From 3cedc5fd080731a3cd2c47e2f40fc140bba1accb Mon Sep 17 00:00:00 2001 From: Akira Kakuto Date: Fri, 26 Jan 2024 03:44:51 +0000 Subject: libpng 1.6.41 git-svn-id: svn://tug.org/texlive/trunk@69596 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/libs/README | 2 +- Build/source/libs/libpng/ChangeLog | 5 + Build/source/libs/libpng/README | 4 +- Build/source/libs/libpng/TLpatches/ChangeLog | 4 + Build/source/libs/libpng/TLpatches/TL-Changes | 5 +- Build/source/libs/libpng/configure | 20 +- Build/source/libs/libpng/libpng-src/ANNOUNCE | 50 +- Build/source/libs/libpng/libpng-src/AUTHORS | 30 +- Build/source/libs/libpng/libpng-src/CHANGES | 32 + Build/source/libs/libpng/libpng-src/CMakeLists.txt | 421 +- Build/source/libs/libpng/libpng-src/LICENSE | 4 +- Build/source/libs/libpng/libpng-src/Makefile.am | 46 +- Build/source/libs/libpng/libpng-src/README | 2 +- Build/source/libs/libpng/libpng-src/autogen.sh | 5 +- .../source/libs/libpng/libpng-src/ci/.shellcheckrc | 11 + .../libs/libpng/libpng-src/ci/LICENSE_MIT.txt | 19 + .../source/libs/libpng/libpng-src/ci/ci_lint_ci.sh | 88 + .../libs/libpng/libpng-src/ci/ci_verify_cmake.sh | 156 +- .../libpng/libpng-src/ci/ci_verify_configure.sh | 140 +- .../libpng/libpng-src/ci/ci_verify_makefiles.sh | 99 +- .../source/libs/libpng/libpng-src/ci/lib/ci.lib.sh | 90 + Build/source/libs/libpng/libpng-src/config.h.in | 24 +- Build/source/libs/libpng/libpng-src/configure.ac | 150 +- .../libpng/libpng-src/contrib/mips-mmi/linux.c | 142 + .../libpng/libpng-src/contrib/mips-msa/linux.c | 58 +- .../libpng/libpng-src/contrib/pngminus/.gitignore | 11 + .../libpng/libpng-src/contrib/pngminus/CHANGES.txt | 3 +- .../libpng-src/contrib/pngminus/CMakeLists.txt | 53 +- .../libpng/libpng-src/contrib/pngminus/png2pnm.bat | 41 - .../libpng/libpng-src/contrib/pngminus/png2pnm.c | 222 +- .../libpng/libpng-src/contrib/pngminus/png2pnm.sh | 42 - .../libpng-src/contrib/pngminus/pngminus.bat | 4 - .../libpng/libpng-src/contrib/pngminus/pngminus.sh | 5 - .../libpng/libpng-src/contrib/pngminus/pnm2png.bat | 41 - .../libpng/libpng-src/contrib/pngminus/pnm2png.c | 503 +- .../libpng/libpng-src/contrib/pngminus/pnm2png.sh | 42 - .../libpng-src/contrib/pngminus/test_png2pnm.bat | 41 + .../libpng-src/contrib/pngminus/test_png2pnm.sh | 42 + .../libpng-src/contrib/pngminus/test_pngminus.bat | 4 + .../libpng-src/contrib/pngminus/test_pngminus.sh | 5 + .../libpng-src/contrib/pngminus/test_pnm2png.bat | 41 + .../libpng-src/contrib/pngminus/test_pnm2png.sh | 42 + .../testpngs/badpal/regression-palette-8.png | Bin 0 -> 1033 bytes .../contrib/testpngs/badpal/small-palette-1.png | Bin 0 -> 271 bytes .../contrib/testpngs/badpal/small-palette-2.png | Bin 0 -> 277 bytes .../contrib/testpngs/badpal/small-palette-4.png | Bin 0 -> 315 bytes .../contrib/testpngs/badpal/small-palette-8.png | Bin 0 -> 1035 bytes .../contrib/testpngs/badpal/test-palette-1.png | Bin 0 -> 432 bytes 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| 124 - .../libs/libpng/libpng-src/scripts/ltversion.m4 | 24 - .../libs/libpng/libpng-src/scripts/lt~obsolete.m4 | 99 - .../libs/libpng/libpng-src/scripts/pnglibconf.dfa | 79 +- .../libpng-src/scripts/pnglibconf.h.prebuilt | 9 +- .../libs/libpng/libpng-src/scripts/test.cmake.in | 31 - .../libs/libpng/libpng-src/tests/pngtest-all | 99 +- Build/source/libs/libpng/version.ac | 2 +- 108 files changed, 12904 insertions(+), 10831 deletions(-) create mode 100644 Build/source/libs/libpng/libpng-src/ci/.shellcheckrc create mode 100644 Build/source/libs/libpng/libpng-src/ci/LICENSE_MIT.txt create mode 100644 Build/source/libs/libpng/libpng-src/ci/ci_lint_ci.sh create mode 100644 Build/source/libs/libpng/libpng-src/ci/lib/ci.lib.sh create mode 100644 Build/source/libs/libpng/libpng-src/contrib/mips-mmi/linux.c create mode 100644 Build/source/libs/libpng/libpng-src/contrib/pngminus/.gitignore delete mode 100644 Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.bat delete mode 100755 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mode 100644 Build/source/libs/libpng/libpng-src/scripts/cmake/gensrc.cmake.in create mode 100644 Build/source/libs/libpng/libpng-src/scripts/cmake/test.cmake.in delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/genchk.cmake.in delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/genout.cmake.in delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/gensrc.cmake.in delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/libtool.m4 delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/ltoptions.m4 delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/ltsugar.m4 delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/ltversion.m4 delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/lt~obsolete.m4 delete mode 100644 Build/source/libs/libpng/libpng-src/scripts/test.cmake.in (limited to 'Build/source/libs') diff --git a/Build/source/libs/README b/Build/source/libs/README index 0b2bed987c5..e3ca06995fb 100644 --- a/Build/source/libs/README +++ b/Build/source/libs/README @@ -37,7 +37,7 @@ icu 74.2 - checked 22dec23 libpaper 1.1.29 - checked 07jan24 https://ftp.debian.org/debian/pool/main/libp/libpaper/ -libpng 1.6.40 - checked 22jun23 +libpng 1.6.41 - checked 26jan24 https://sourceforge.net/projects/libpng/files/ - used by many lua 5.2.4 diff --git a/Build/source/libs/libpng/ChangeLog b/Build/source/libs/libpng/ChangeLog index 785886a5c39..836e6228b79 100644 --- a/Build/source/libs/libpng/ChangeLog +++ b/Build/source/libs/libpng/ChangeLog @@ -1,3 +1,8 @@ +2024-01-26 Akira Kakuto + + Import libpng-1.6.41. + * version.ac: Adjust. + 2023-06-22 Akira Kakuto Import libpng-1.6.40. diff --git a/Build/source/libs/libpng/README b/Build/source/libs/libpng/README index 66265a5c9ab..653c0a5bbf6 100644 --- a/Build/source/libs/libpng/README +++ b/Build/source/libs/libpng/README @@ -1,4 +1,4 @@ - Building libpng-1.6.40 as part of the TL tree + Building libpng-1.6.41 as part of the TL tree ============================================= This directory libs/libpng/ uses a proxy Makefile.am to build the libpng library @@ -14,4 +14,4 @@ copied to libs/libpng/configure.ac. ============================= 2009-07-23 Peter Breitenlohner -2023-06-22 Akira Kakuto +2024-01-26 Akira Kakuto diff --git a/Build/source/libs/libpng/TLpatches/ChangeLog b/Build/source/libs/libpng/TLpatches/ChangeLog index 2234b2f77d9..e54ee2828c9 100644 --- a/Build/source/libs/libpng/TLpatches/ChangeLog +++ b/Build/source/libs/libpng/TLpatches/ChangeLog @@ -1,3 +1,7 @@ +2024-01-26 Akira Kakuto + + Import libpng-1.6.41. + 2023-06-22 Akira Kakuto Import libpng-1.6.40. diff --git a/Build/source/libs/libpng/TLpatches/TL-Changes b/Build/source/libs/libpng/TLpatches/TL-Changes index 652780ea971..cceb5667d3f 100644 --- a/Build/source/libs/libpng/TLpatches/TL-Changes +++ b/Build/source/libs/libpng/TLpatches/TL-Changes @@ -1,5 +1,5 @@ -Changes applied to the libpng-1.6.40/ tree as obtained from: - https://sourceforge.net/projects/libpng/files/libpng16/1.6.40/ +Changes applied to the libpng-1.6.41/ tree as obtained from: + https://sourceforge.net/projects/libpng/files/libpng16/1.6.41/ Copied: scripts/pnglibconf.h.prebuilt -> pnglibconf.h @@ -8,6 +8,7 @@ Removed: .appveyor.yml .gitignore .travis.yml + .yamllint.yml Makefile.in aclocal.m4 compile diff --git a/Build/source/libs/libpng/configure b/Build/source/libs/libpng/configure index dbcdb6482c2..68978e46a52 100755 --- a/Build/source/libs/libpng/configure +++ b/Build/source/libs/libpng/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.72 for libpng (TeX Live) 1.6.40. +# Generated by GNU Autoconf 2.72 for libpng (TeX Live) 1.6.41. # # Report bugs to . # @@ -604,8 +604,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='libpng (TeX Live)' PACKAGE_TARNAME='libpng--tex-live-' -PACKAGE_VERSION='1.6.40' -PACKAGE_STRING='libpng (TeX Live) 1.6.40' +PACKAGE_VERSION='1.6.41' +PACKAGE_STRING='libpng (TeX Live) 1.6.41' PACKAGE_BUGREPORT='tex-k@tug.org' PACKAGE_URL='' @@ -1338,7 +1338,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -'configure' configures libpng (TeX Live) 1.6.40 to adapt to many kinds of systems. +'configure' configures libpng (TeX Live) 1.6.41 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1410,7 +1410,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of libpng (TeX Live) 1.6.40:";; + short | recursive ) echo "Configuration of libpng (TeX Live) 1.6.41:";; esac cat <<\_ACEOF @@ -1530,7 +1530,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -libpng (TeX Live) configure 1.6.40 +libpng (TeX Live) configure 1.6.41 generated by GNU Autoconf 2.72 Copyright (C) 2023 Free Software Foundation, Inc. @@ -1857,7 +1857,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by libpng (TeX Live) $as_me 1.6.40, which was +It was created by libpng (TeX Live) $as_me 1.6.41, which was generated by GNU Autoconf 2.72. Invocation command line was $ $0$ac_configure_args_raw @@ -4456,7 +4456,7 @@ fi # Define the identity of the package. PACKAGE='libpng--tex-live-' - VERSION='1.6.40' + VERSION='1.6.41' printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h @@ -7474,7 +7474,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by libpng (TeX Live) $as_me 1.6.40, which was +This file was extended by libpng (TeX Live) $as_me 1.6.41, which was generated by GNU Autoconf 2.72. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -7542,7 +7542,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config='$ac_cs_config_escaped' ac_cs_version="\\ -libpng (TeX Live) config.status 1.6.40 +libpng (TeX Live) config.status 1.6.41 configured by $0, generated by GNU Autoconf 2.72, with options \\"\$ac_cs_config\\" diff --git a/Build/source/libs/libpng/libpng-src/ANNOUNCE b/Build/source/libs/libpng/libpng-src/ANNOUNCE index 404cbb0de9a..800446b059b 100644 --- a/Build/source/libs/libpng/libpng-src/ANNOUNCE +++ b/Build/source/libs/libpng/libpng-src/ANNOUNCE @@ -1,5 +1,5 @@ -libpng 1.6.40 - June 21, 2023 -============================= +libpng 1.6.41 - January 24, 2024 +================================ This is a public release of libpng, intended for use in production code. @@ -9,13 +9,13 @@ Files available for download Source files with LF line endings (for Unix/Linux): - * libpng-1.6.40.tar.xz (LZMA-compressed, recommended) - * libpng-1.6.40.tar.gz + * libpng-1.6.41.tar.xz (LZMA-compressed, recommended) + * libpng-1.6.41.tar.gz (deflate-compressed) Source files with CRLF line endings (for Windows): - * lpng1640.7z (LZMA-compressed, recommended) - * lpng1640.zip + * lpng1641.7z (LZMA-compressed, recommended) + * lpng1641.zip (deflate-compressed) Other information: @@ -25,15 +25,39 @@ Other information: * TRADEMARK.md -Changes from version 1.6.39 to version 1.6.40 +Changes from version 1.6.40 to version 1.6.41 --------------------------------------------- - * Fixed the eXIf chunk multiplicity checks. - * Fixed a memory leak in pCAL processing. - * Corrected the validity report about tRNS inside png_get_valid(). - * Fixed various build issues on *BSD, Mac and Windows. - * Updated the configurations and the scripts for continuous integration. - * Cleaned up the code, the build scripts, and the documentation. + * Added SIMD-optimized code for the Loongarch LSX hardware. + (Contributed by GuXiWei, JinBo and ZhangLixia) + * Fixed the run-time discovery of MIPS MSA hardware. + (Contributed by Sui Jingfeng) + * Fixed an off-by-one error in the function `png_do_check_palette_indexes`, + which failed to recognize errors that might have existed in the first + column of a broken palette-encoded image. This was a benign regression + accidentally introduced in libpng-1.6.33. No pixel was harmed. + (Contributed by Adam Richter; reviewed by John Bowler) + * Fixed, improved and modernized the contrib/pngminus programs, i.e., + png2pnm.c and pnm2png.c + * Removed old and peculiar portability hacks that were meant to silence + warnings issued by gcc version 7.1 alone. + (Contributed by John Bowler) + * Fixed and modernized the CMake file, and raised the minimum required + CMake version from 3.1 to 3.6. + (Contributed by Clinton Ingram, Timothy Lyanguzov, Tyler Kropp, et al.) + * Allowed the configure script to disable the building of auxiliary tools + and tests, thus catching up with the CMake file. + (Contributed by Carlo Bramini) + * Fixed a build issue on Mac. + (Contributed by Zixu Wang) + * Moved the Autoconf macro files to scripts/autoconf. + * Moved the CMake files (except for the main CMakeLists.txt) to + scripts/cmake and moved the list of their contributing authors to + scripts/cmake/AUTHORS.md + * Updated the CI configurations and scripts. + * Relicensed the CI scripts to the MIT License. + * Improved the test coverage. + (Contributed by John Bowler) Send comments/corrections/commendations to png-mng-implement at lists.sf.net. diff --git a/Build/source/libs/libpng/libpng-src/AUTHORS b/Build/source/libs/libpng/libpng-src/AUTHORS index 60f41e5c651..bf962f6e163 100644 --- a/Build/source/libs/libpng/libpng-src/AUTHORS +++ b/Build/source/libs/libpng/libpng-src/AUTHORS @@ -4,6 +4,7 @@ PNG REFERENCE LIBRARY AUTHORS This is the list of PNG Reference Library ("libpng") Contributing Authors, for copyright and licensing purposes. + * Adam Richter * Andreas Dilger * Cosmin Truta * Dave Martindale @@ -33,20 +34,27 @@ Authors, for copyright and licensing purposes. * Vadim Barkov * Willem van Schaik * Zhijie Liang + * Apple Inc. + - Zixu Wang (王子旭) * Arm Holdings - - Richard Townsend + - Richard Townsend * Google Inc. - - Dan Field - - Leon Scroggins III - - Matt Sarett - - Mike Klein - - Sami Boukortt - - Wan-Teh Chang + - Dan Field + - Leon Scroggins III + - Matt Sarett + - Mike Klein + - Sami Boukortt + - Wan-Teh Chang + * Loongson Technology Corporation Ltd. + - GuXiWei (顾希伟) + - JinBo (金波) + - ZhangLixia (张利霞) The build projects, the build scripts, the test scripts, and other -files in the "ci", "projects", "scripts" and "tests" directories, have +files in the "projects", "scripts" and "tests" directories, have other copyright owners, but are released under the libpng license. -Some files in the "contrib" directory, and some tools-generated files -that are distributed with libpng, have other copyright owners, and are -released under other open source licenses. +Some files in the "ci" and "contrib" directories, as well as some +of the tools-generated files that are distributed with libpng, have +other copyright owners, and are released under other open source +licenses. diff --git a/Build/source/libs/libpng/libpng-src/CHANGES b/Build/source/libs/libpng/libpng-src/CHANGES index 2d8c585c0e7..2d9a57e439e 100644 --- a/Build/source/libs/libpng/libpng-src/CHANGES +++ b/Build/source/libs/libpng/libpng-src/CHANGES @@ -6129,6 +6129,38 @@ Version 1.6.40 [June 21, 2023] Updated the configurations and the scripts for continuous integration. Cleaned up the code, the build scripts, and the documentation. +Version 1.6.41 [January 24, 2024] + Added SIMD-optimized code for the Loongarch LSX hardware. + (Contributed by GuXiWei, JinBo and ZhangLixia) + Fixed the run-time discovery of MIPS MSA hardware. + (Contributed by Sui Jingfeng) + Fixed an off-by-one error in the function `png_do_check_palette_indexes`, + which failed to recognize errors that might have existed in the first + column of a broken palette-encoded image. This was a benign regression + accidentally introduced in libpng-1.6.33. No pixel was harmed. + (Contributed by Adam Richter; reviewed by John Bowler) + Fixed, improved and modernized the contrib/pngminus programs, i.e., + png2pnm.c and pnm2png.c + Removed old and peculiar portability hacks that were meant to silence + warnings issued by gcc version 7.1 alone. + (Contributed by John Bowler) + Fixed and modernized the CMake file, and raised the minimum required + CMake version from 3.1 to 3.6. + (Contributed by Clinton Ingram, Timothy Lyanguzov, Tyler Kropp, et al.) + Allowed the configure script to disable the building of auxiliary tools + and tests, thus catching up with the CMake file. + (Contributed by Carlo Bramini) + Fixed a build issue on Mac. + (Contributed by Zixu Wang) + Moved the Autoconf macro files to scripts/autoconf. + Moved the CMake files (except for the main CMakeLists.txt) to + scripts/cmake and moved the list of their contributing authors to + scripts/cmake/AUTHORS.md + Updated the CI configurations and scripts. + Relicensed the CI scripts to the MIT License. + Improved the test coverage. + (Contributed by John Bowler) + Send comments/corrections/commendations to png-mng-implement at lists.sf.net. Subscription is required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement diff --git a/Build/source/libs/libpng/libpng-src/CMakeLists.txt b/Build/source/libs/libpng/libpng-src/CMakeLists.txt index e355e4dfdf3..0d40ce0b776 100644 --- a/Build/source/libs/libpng/libpng-src/CMakeLists.txt +++ b/Build/source/libs/libpng/libpng-src/CMakeLists.txt @@ -1,54 +1,43 @@ -# CMakeLists.txt - -# Copyright (c) 2018-2023 Cosmin Truta -# Copyright (c) 2007,2009-2018 Glenn Randers-Pehrson -# Written by Christian Ehrlicher, 2007 -# Revised by Roger Lowman, 2009-2010 -# Revised by Clifford Yapp, 2011-2012,2017 -# Revised by Claudio Bley, 2013 -# Revised by Roger Leigh, 2016 -# Revised by Andreas Franek, 2016 -# Revised by Sam Serrels, 2017 -# Revised by Vadim Barkov, 2017 -# Revised by Vicky Pfau, 2018 -# Revised by Cameron Cawley, 2018,2021 -# Revised by Kyle Bentley, 2018 -# Revised by David Callu, 2020 -# Revised by Steve Robinson, 2020 -# Revised by Simon Hausmann, 2020 -# Revised by Alex Gaynor, 2020 -# Revised by Owen Rudge, 2020 -# Revised by Gleb Mazovetskiy, 2021 -# Revised by Christopher Sean Morrison, 2022 -# Revised by B. Scott Michel, 2022 -# Revised by Jeremy Maitin-Shepard, 2022 -# Revised by Martin Storsjo, 2022 -# Revised by Jon Creighton, 2023 -# Revised by Gunther Nikl, 2023 - -# This code is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h - -cmake_minimum_required(VERSION 3.1) -cmake_policy(VERSION 3.1) - -project(libpng C ASM) -enable_testing() - -include(CMakeParseArguments) -include(CheckCSourceCompiles) -include(GNUInstallDirs) + +# CMakeLists.txt - CMake lists for libpng +# +# Copyright (c) 2018-2024 Cosmin Truta. +# Copyright (c) 2007-2018 Glenn Randers-Pehrson. +# Originally written by Christian Ehrlicher, 2007. +# +# Use, modification and distribution are subject to +# the same licensing terms and conditions as libpng. +# Please see the copyright notice in png.h or visit +# http://libpng.org/pub/png/src/libpng-LICENSE.txt +# +# For copyright and licensing purposes, please see +# the accompanying file scripts/cmake/AUTHORS.md +# +# SPDX-License-Identifier: libpng-2.0 + +cmake_minimum_required(VERSION 3.6) set(PNGLIB_MAJOR 1) set(PNGLIB_MINOR 6) -set(PNGLIB_REVISION 40) +set(PNGLIB_REVISION 41) set(PNGLIB_SUBREVISION 0) #set(PNGLIB_SUBREVISION "git") set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_REVISION}) set(PNGLIB_ABI_VERSION ${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_SHARED_VERSION ${PNGLIB_ABI_VERSION}.${PNGLIB_REVISION}.${PNGLIB_SUBREVISION}) +project(libpng + VERSION ${PNGLIB_VERSION} + LANGUAGES C ASM) + +if(POLICY CMP0074) + # Allow find_package() to use the ZLIB_ROOT variable, if available. + cmake_policy(SET CMP0074 NEW) +endif() + +include(CheckCSourceCompiles) +include(GNUInstallDirs) + # Allow the users to specify an application-specific API prefix for libpng # vendoring purposes. A standard libpng build should have no such prefix. set(PNG_PREFIX "" @@ -65,31 +54,61 @@ set(PNG_DEBUG_POSTFIX "d" set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings") -# Allow the users to configure the following build options. -option(PNG_SHARED "Build libpng as a shared lib" ON) -option(PNG_STATIC "Build libpng as a static lib" ON) -option(PNG_FRAMEWORK "Build libpng as a Mac OS X framework" OFF) -option(PNG_EXECUTABLES "Build libpng executables" ON) -option(PNG_TESTS "Build libpng tests" ON) +# Allow the users to switch on/off various library build types. +option(PNG_SHARED "Build libpng as a shared library" ON) +option(PNG_STATIC "Build libpng as a static library" ON) +if(APPLE) + option(PNG_FRAMEWORK "Build libpng as a framework bundle" ON) +endif() + +# Allow the users to switch on/off the auxiliary build and test artifacts. +# NOTE: These artifacts are NOT part of libpng proper, and are subject to change at any time. +option(PNG_TESTS "Build the libpng tests" ON) +option(PNG_TOOLS "Build the libpng tools" ON) + +# Maintain backwards compatibility with the deprecated option PNG_EXECUTABLES. +option(PNG_EXECUTABLES "[Deprecated; please use PNG_TOOLS]" ON) +if(NOT PNG_EXECUTABLES) + message(DEPRECATION "The option PNG_EXECUTABLES has been deprecated in favour of PNG_TOOLS") + if(PNG_TOOLS) + message(AUTHOR_WARNING + "Setting PNG_TOOLS to ${PNG_EXECUTABLES}, to stay compatible with PNG_EXECUTABLES") + set(PNG_TOOLS "${PNG_EXECUTABLES}") + endif() +endif() + +# Allow the users to configure various compilation options. option(PNG_DEBUG "Enable debug output" OFF) option(PNG_HARDWARE_OPTIMIZATIONS "Enable hardware optimizations" ON) -# Allow the users to specify a location of zlib. -# Useful if zlib is being built alongside this as a sub-project. +# Allow the users to specify a custom location of zlib. +# This option is deprecated, and no longer needed with CMake 3.12 and newer. +# Under the CMake policy CMP0074, if zlib is being built alongside libpng as a +# subproject, its location can be passed on to CMake via the ZLIB_ROOT variable. option(PNG_BUILD_ZLIB "Custom zlib location, else find_package is used" OFF) if(NOT PNG_BUILD_ZLIB) find_package(ZLIB REQUIRED) - include_directories(${ZLIB_INCLUDE_DIRS}) +elseif(POLICY CMP0074) + # TODO: Remove the policy check if CMake version 3.12 or greater becomes the minimum required. + if("x${ZLIB_ROOT}" STREQUAL "x") + message(DEPRECATION + "The option PNG_BUILD_ZLIB has been deprecated; please use ZLIB_ROOT instead") + else() + message(SEND_ERROR + "The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} and " + "the variable ZLIB_ROOT=\"${ZLIB_ROOT}\" are mutually exclusive") + endif() endif() if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU AND NOT EMSCRIPTEN) find_library(M_LIBRARY m) - if(NOT M_LIBRARY) + if(M_LIBRARY) + set(M_LIBRARY m) + else() set(M_LIBRARY "") endif() else() - # libm is not needed and/or not available. - set(M_LIBRARY "") + # libm is not available or not needed. endif() # CMake currently sets CMAKE_SYSTEM_PROCESSOR to one of x86_64 or arm64 on macOS, @@ -106,10 +125,8 @@ endif() if(PNG_HARDWARE_OPTIMIZATIONS) # Set definitions and sources for ARM. -if(TARGET_ARCH MATCHES "^arm" OR - TARGET_ARCH MATCHES "^aarch64") - if(TARGET_ARCH MATCHES "^arm64" OR - TARGET_ARCH MATCHES "^aarch64") +if(TARGET_ARCH MATCHES "^(ARM|arm|aarch)") + if(TARGET_ARCH MATCHES "^(ARM64|arm64|aarch64)") set(PNG_ARM_NEON_POSSIBLE_VALUES on off) set(PNG_ARM_NEON "on" CACHE STRING "Enable ARM NEON optimizations: on|off; on is default") @@ -123,15 +140,17 @@ if(TARGET_ARCH MATCHES "^arm" OR list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index) if(index EQUAL -1) message(FATAL_ERROR "PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_ARM_NEON} STREQUAL "off") + elseif(NOT PNG_ARM_NEON STREQUAL "off") set(libpng_arm_sources arm/arm_init.c - arm/filter_neon.S arm/filter_neon_intrinsics.c arm/palette_neon_intrinsics.c) - if(${PNG_ARM_NEON} STREQUAL "on") + if(NOT MSVC) + list(APPEND libpng_arm_sources arm/filter_neon.S) + endif() + if(PNG_ARM_NEON STREQUAL "on") add_definitions(-DPNG_ARM_NEON_OPT=2) - elseif(${PNG_ARM_NEON} STREQUAL "check") + elseif(PNG_ARM_NEON STREQUAL "check") add_definitions(-DPNG_ARM_NEON_CHECK_SUPPORTED) endif() else() @@ -140,8 +159,7 @@ if(TARGET_ARCH MATCHES "^arm" OR endif() # Set definitions and sources for PowerPC. -if(TARGET_ARCH MATCHES "^powerpc*" OR - TARGET_ARCH MATCHES "^ppc64*") +if(TARGET_ARCH MATCHES "^(powerpc|ppc64)") set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off) set(PNG_POWERPC_VSX "on" CACHE STRING "Enable POWERPC VSX optimizations: on|off; on is default") @@ -150,11 +168,11 @@ if(TARGET_ARCH MATCHES "^powerpc*" OR list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index) if(index EQUAL -1) message(FATAL_ERROR "PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_POWERPC_VSX} STREQUAL "off") + elseif(NOT PNG_POWERPC_VSX STREQUAL "off") set(libpng_powerpc_sources powerpc/powerpc_init.c powerpc/filter_vsx_intrinsics.c) - if(${PNG_POWERPC_VSX} STREQUAL "on") + if(PNG_POWERPC_VSX STREQUAL "on") add_definitions(-DPNG_POWERPC_VSX_OPT=2) endif() else() @@ -163,8 +181,7 @@ if(TARGET_ARCH MATCHES "^powerpc*" OR endif() # Set definitions and sources for Intel. -if(TARGET_ARCH MATCHES "^i?86" OR - TARGET_ARCH MATCHES "^x86_64*") +if(TARGET_ARCH MATCHES "^(i[3-6]86|x86|AMD64)") set(PNG_INTEL_SSE_POSSIBLE_VALUES on off) set(PNG_INTEL_SSE "on" CACHE STRING "Enable INTEL_SSE optimizations: on|off; on is default") @@ -173,11 +190,11 @@ if(TARGET_ARCH MATCHES "^i?86" OR list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index) if(index EQUAL -1) message(FATAL_ERROR "PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_INTEL_SSE} STREQUAL "off") + elseif(NOT PNG_INTEL_SSE STREQUAL "off") set(libpng_intel_sources intel/intel_init.c intel/filter_sse2_intrinsics.c) - if(${PNG_INTEL_SSE} STREQUAL "on") + if(PNG_INTEL_SSE STREQUAL "on") add_definitions(-DPNG_INTEL_SSE_OPT=1) endif() else() @@ -186,51 +203,71 @@ if(TARGET_ARCH MATCHES "^i?86" OR endif() # Set definitions and sources for MIPS. -if(TARGET_ARCH MATCHES "mipsel*" OR - TARGET_ARCH MATCHES "mips64el*") +if(TARGET_ARCH MATCHES "^(mipsel|mips64el)") set(PNG_MIPS_MSA_POSSIBLE_VALUES on off) set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations: on|off; on is default") set_property(CACHE PNG_MIPS_MSA PROPERTY STRINGS ${PNG_MIPS_MSA_POSSIBLE_VALUES}) - list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index) - if(index EQUAL -1) + list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index_msa) + if(index_msa EQUAL -1) message(FATAL_ERROR "PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]") - elseif(NOT ${PNG_MIPS_MSA} STREQUAL "off") + endif() + + set(PNG_MIPS_MMI_POSSIBLE_VALUES on off) + set(PNG_MIPS_MMI "on" + CACHE STRING "Enable MIPS_MMI optimizations: on|off; on is default") + set_property(CACHE PNG_MIPS_MMI + PROPERTY STRINGS ${PNG_MIPS_MMI_POSSIBLE_VALUES}) + list(FIND PNG_MIPS_MMI_POSSIBLE_VALUES ${PNG_MIPS_MMI} index_mmi) + if(index_mmi EQUAL -1) + message(FATAL_ERROR "PNG_MIPS_MMI must be one of [${PNG_MIPS_MMI_POSSIBLE_VALUES}]") + endif() + + if(PNG_MIPS_MSA STREQUAL "on" AND PNG_MIPS_MMI STREQUAL "on") + set(libpng_mips_sources + mips/mips_init.c + mips/filter_msa_intrinsics.c + mips/filter_mmi_inline_assembly.c) + add_definitions(-DPNG_MIPS_MSA_OPT=2) + add_definitions(-DPNG_MIPS_MMI_OPT=1) + elseif(PNG_MIPS_MSA STREQUAL "on") set(libpng_mips_sources mips/mips_init.c mips/filter_msa_intrinsics.c) - if(${PNG_MIPS_MSA} STREQUAL "on") - add_definitions(-DPNG_MIPS_MSA_OPT=2) - endif() - else() + add_definitions(-DPNG_MIPS_MSA_OPT=2) + add_definitions(-DPNG_MIPS_MMI_OPT=0) + elseif(PNG_MIPS_MMI STREQUAL "on") + set(libpng_mips_sources + mips/mips_init.c + mips/filter_mmi_inline_assembly.c) add_definitions(-DPNG_MIPS_MSA_OPT=0) - endif() + add_definitions(-DPNG_MIPS_MMI_OPT=1) + else() + add_definitions(-DPNG_MIPS_MSA_OPT=0) + add_definitions(-DPNG_MIPS_MMI_OPT=0) + endif() endif() else(PNG_HARDWARE_OPTIMIZATIONS) # Set definitions and sources for ARM. -if(TARGET_ARCH MATCHES "^arm" OR - TARGET_ARCH MATCHES "^aarch64") +if(TARGET_ARCH MATCHES "^(ARM|arm|aarch)") add_definitions(-DPNG_ARM_NEON_OPT=0) endif() # Set definitions and sources for PowerPC. -if(TARGET_ARCH MATCHES "^powerpc*" OR - TARGET_ARCH MATCHES "^ppc64*") +if(TARGET_ARCH MATCHES "^(powerpc|ppc64)") add_definitions(-DPNG_POWERPC_VSX_OPT=0) endif() # Set definitions and sources for Intel. -if(TARGET_ARCH MATCHES "^i?86" OR - TARGET_ARCH MATCHES "^x86_64*") +if(TARGET_ARCH MATCHES "^(i[3-6]86|x86|AMD64)") add_definitions(-DPNG_INTEL_SSE_OPT=0) endif() # Set definitions and sources for MIPS. -if(TARGET_ARCH MATCHES "mipsel*" OR - TARGET_ARCH MATCHES "mips64el*") +if(TARGET_ARCH MATCHES "^(mipsel|mips64el)") add_definitions(-DPNG_MIPS_MSA_OPT=0) endif() @@ -244,7 +281,7 @@ VERS_1 { global: sym1; local: *; }; VERS_2 { global: sym2; main; } VERS_1; ") set(_SAVED_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) - if(NOT CMAKE_HOST_SYSTEM_NAME MATCHES "^SunOS") + if(NOT CMAKE_HOST_SOLARIS) # Avoid using CMAKE_SHARED_LIBRARY_C_FLAGS in version script checks on # Solaris, because of an incompatibility with the Solaris link editor. list(APPEND CMAKE_REQUIRED_FLAGS ${CMAKE_SHARED_LIBRARY_C_FLAGS}) @@ -257,7 +294,7 @@ int main(void) { return 0; } " HAVE_LD_VERSION_SCRIPT) if(NOT HAVE_LD_VERSION_SCRIPT) set(CMAKE_REQUIRED_FLAGS ${_SAVED_CMAKE_REQUIRED_FLAGS}) - if(NOT CMAKE_HOST_SYSTEM_NAME MATCHES "^SunOS") + if(NOT CMAKE_HOST_SOLARIS) # Again, avoid using CMAKE_SHARED_LIBRARY_C_FLAGS in version script # checks on Solaris. list(APPEND CMAKE_REQUIRED_FLAGS ${CMAKE_SHARED_LIBRARY_C_FLAGS}) @@ -273,41 +310,6 @@ int main(void) { return 0; } file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map") endif() -# Find symbol prefix. Likely obsolete and unnecessary with recent -# toolchains (it's not done in many other projects). -function(find_symbol_prefix) - set(SYMBOL_PREFIX) - - execute_process(COMMAND "${CMAKE_C_COMPILER}" -E - - INPUT_FILE /dev/null - OUTPUT_VARIABLE OUT - RESULT_VARIABLE STATUS) - - if(CPP_FAIL) - message(WARNING "Failed to run the C preprocessor") - endif() - - string(REPLACE "\n" ";" OUT "${OUT}") - foreach(line ${OUT}) - string(REGEX MATCH "^PREFIX=" found_match "${line}") - if(found_match) - string(REGEX REPLACE "^PREFIX=(.*\)" "\\1" prefix "${line}") - string(REGEX MATCH "__USER_LABEL_PREFIX__" found_match "${prefix}") - if(found_match) - string(REGEX REPLACE "(.*)__USER_LABEL_PREFIX__(.*)" "\\1\\2" prefix "${prefix}") - endif() - set(SYMBOL_PREFIX "${prefix}") - endif() - endforeach() - - message(STATUS "Symbol prefix: ${SYMBOL_PREFIX}") - set(SYMBOL_PREFIX "${SYMBOL_PREFIX}" PARENT_SCOPE) -endfunction() - -if(UNIX) - find_symbol_prefix() -endif() - find_program(AWK NAMES gawk awk) include_directories(${CMAKE_CURRENT_BINARY_DIR}) @@ -350,7 +352,7 @@ else() COMMAND "${CMAKE_COMMAND}" "-DINPUT=${_GC_INPUT}" "-DOUTPUT=${_GC_OUTPUT}" - -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/genchk.cmake" + -P "${CMAKE_CURRENT_BINARY_DIR}/genchk.cmake" DEPENDS "${_GC_INPUT}" ${_GC_DEPENDS} WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") endfunction() @@ -373,7 +375,7 @@ else() COMMAND "${CMAKE_COMMAND}" "-DINPUT=${_GO_INPUT}" "-DOUTPUT=${_GO_OUTPUT}" - -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/genout.cmake" + -P "${CMAKE_CURRENT_BINARY_DIR}/genout.cmake" DEPENDS "${_GO_INPUT}" ${_GO_DEPENDS} WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") endfunction() @@ -392,7 +394,7 @@ else() add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_GSO_OUTPUT}" COMMAND "${CMAKE_COMMAND}" "-DOUTPUT=${_GSO_OUTPUT}" - -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake" + -P "${CMAKE_CURRENT_BINARY_DIR}/gensrc.cmake" DEPENDS ${_GSO_DEPENDS} WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") endfunction() @@ -522,7 +524,7 @@ else() add_custom_target(png_genprebuilt COMMAND "${CMAKE_COMMAND}" "-DOUTPUT=scripts/pnglibconf.h.prebuilt" - -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake" + -P "${CMAKE_CURRENT_BINARY_DIR}/gensrc.cmake" WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}") # A single target handles generation of all generated files. @@ -602,7 +604,7 @@ set(png_fix_itxt_sources contrib/tools/png-fix-itxt.c ) -if(MSVC OR (WIN32 AND (CMAKE_C_COMPILER_ID MATCHES ".*Clang"))) +if(MSVC OR (WIN32 AND (CMAKE_C_COMPILER_ID MATCHES "Clang"))) add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE) add_definitions(-D_CRT_SECURE_NO_DEPRECATE) endif() @@ -612,15 +614,14 @@ if(PNG_DEBUG) endif() # Now build our targets. -include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIRS}) # Initialize the list of libpng library targets. set(PNG_LIBRARY_TARGETS "") # Initialize the libpng library file names. if(UNIX - OR (WIN32 AND NOT "${CMAKE_SHARED_LIBRARY_PREFIX}" STREQUAL "") - OR (WIN32 AND NOT "${CMAKE_STATIC_LIBRARY_PREFIX}" STREQUAL "")) + OR (WIN32 AND NOT CMAKE_SHARED_LIBRARY_PREFIX STREQUAL "") + OR (WIN32 AND NOT CMAKE_STATIC_LIBRARY_PREFIX STREQUAL "")) # We are on a Unix or Unix-like toolchain like the GNU toolchain on Windows. # Library file names are expected to have an implicit prefix such as "lib". # Let CMake prepend and append its usual prefixes and suffixes by default. @@ -653,10 +654,19 @@ if(PNG_SHARED) LINK_FLAGS "-Wl,-M -Wl,'${CMAKE_CURRENT_BINARY_DIR}/libpng.vers'") endif() endif() - if(WIN32) + if(APPLE) + # Avoid CMake's implicit compile definition "png_shared_EXPORTS". + set_target_properties(png_shared PROPERTIES DEFINE_SYMBOL "") + elseif(WIN32) + # Use the explicit compile definition "PNG_BUILD_DLL" for Windows DLLs. set_target_properties(png_shared PROPERTIES DEFINE_SYMBOL PNG_BUILD_DLL) endif() - target_link_libraries(png_shared ${ZLIB_LIBRARIES} ${M_LIBRARY}) + target_include_directories(png_shared + PUBLIC + $ + $ + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}) + target_link_libraries(png_shared PUBLIC ZLIB::ZLIB ${M_LIBRARY}) endif() if(PNG_STATIC) @@ -666,10 +676,15 @@ if(PNG_STATIC) set_target_properties(png_static PROPERTIES OUTPUT_NAME "${PNG_STATIC_OUTPUT_NAME}" DEBUG_POSTFIX "${PNG_DEBUG_POSTFIX}") - target_link_libraries(png_static ${ZLIB_LIBRARIES} ${M_LIBRARY}) + target_include_directories(png_static + PUBLIC + $ + $ + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}) + target_link_libraries(png_static PUBLIC ZLIB::ZLIB ${M_LIBRARY}) endif() -if(PNG_FRAMEWORK) +if(PNG_FRAMEWORK AND APPLE) add_library(png_framework SHARED ${libpng_sources}) add_dependencies(png_framework png_genfiles) list(APPEND PNG_LIBRARY_TARGETS png_framework) @@ -681,8 +696,16 @@ if(PNG_FRAMEWORK) MACOSX_FRAMEWORK_IDENTIFIER "org.libpng.libpng" XCODE_ATTRIBUTE_INSTALL_PATH "@rpath" PUBLIC_HEADER "${libpng_public_hdrs}" - OUTPUT_NAME "png") - target_link_libraries(png_framework ${ZLIB_LIBRARIES} ${M_LIBRARY}) + OUTPUT_NAME "png" + DEBUG_POSTFIX "${PNG_DEBUG_POSTFIX}") + # Avoid CMake's implicit compile definition "-Dpng_framework_EXPORTS". + set_target_properties(png_framework PROPERTIES DEFINE_SYMBOL "") + target_include_directories(png_framework + PUBLIC + $ + $ + PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}) + target_link_libraries(png_framework PUBLIC ZLIB::ZLIB ${M_LIBRARY}) endif() if(NOT PNG_LIBRARY_TARGETS) @@ -691,32 +714,34 @@ if(NOT PNG_LIBRARY_TARGETS) "PNG_SHARED, PNG_STATIC, PNG_FRAMEWORK") endif() -function(png_add_test) - set(options) - set(oneValueArgs NAME COMMAND) - set(multiValueArgs OPTIONS FILES) - cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) - if(NOT _PAT_NAME) - message(FATAL_ERROR "png_add_test: Missing NAME argument") - endif() - if(NOT _PAT_COMMAND) - message(FATAL_ERROR "png_add_test: Missing COMMAND argument") - endif() +if(PNG_TESTS AND PNG_SHARED) + enable_testing() - set(TEST_OPTIONS "${_PAT_OPTIONS}") - set(TEST_FILES "${_PAT_FILES}") + function(png_add_test) + set(options) + set(oneValueArgs NAME COMMAND) + set(multiValueArgs OPTIONS FILES) + cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + if(NOT _PAT_NAME) + message(FATAL_ERROR "png_add_test: Missing NAME argument") + endif() + if(NOT _PAT_COMMAND) + message(FATAL_ERROR "png_add_test: Missing COMMAND argument") + endif() - configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scripts/test.cmake.in" - "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake" - @ONLY) - add_test(NAME "${_PAT_NAME}" - COMMAND "${CMAKE_COMMAND}" - "-DLIBPNG=$" - "-DTEST_COMMAND=$" - -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") -endfunction() + set(TEST_OPTIONS "${_PAT_OPTIONS}") + set(TEST_FILES "${_PAT_FILES}") + + configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/test.cmake.in" + "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake" + @ONLY) + add_test(NAME "${_PAT_NAME}" + COMMAND "${CMAKE_COMMAND}" + "-DLIBPNG=$" + "-DTEST_COMMAND=$" + -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") + endfunction() -if(PNG_TESTS AND PNG_SHARED) # Find test PNG files by globbing, but sort lists to ensure # consistency between different filesystems. file(GLOB PNGSUITE_PNGS "${CMAKE_CURRENT_SOURCE_DIR}/contrib/pngsuite/*.png") @@ -727,14 +752,14 @@ if(PNG_TESTS AND PNG_SHARED) set(PNGTEST_PNG "${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png") add_executable(pngtest ${pngtest_sources}) - target_link_libraries(pngtest png_shared) + target_link_libraries(pngtest PRIVATE png_shared) png_add_test(NAME pngtest COMMAND pngtest FILES "${PNGTEST_PNG}") add_executable(pngvalid ${pngvalid_sources}) - target_link_libraries(pngvalid png_shared) + target_link_libraries(pngvalid PRIVATE png_shared) png_add_test(NAME pngvalid-gamma-16-to-8 COMMAND pngvalid @@ -780,43 +805,43 @@ if(PNG_TESTS AND PNG_SHARED) OPTIONS --transform) add_executable(pngstest ${pngstest_sources}) - target_link_libraries(pngstest png_shared) + target_link_libraries(pngstest PRIVATE png_shared) foreach(gamma_type 1.8 linear none sRGB) foreach(alpha_type none alpha) set(PNGSTEST_FILES) foreach(test_png ${TEST_PNGS}) - string(REGEX MATCH ".*-linear[-.].*" TEST_PNG_LINEAR "${test_png}") - string(REGEX MATCH ".*-sRGB[-.].*" TEST_PNG_SRGB "${test_png}") - string(REGEX MATCH ".*-1.8[-.].*" TEST_PNG_G18 "${test_png}") - string(REGEX MATCH ".*-alpha-.*" TEST_PNG_ALPHA "${test_png}") + string(REGEX MATCH "-linear[-.]" TEST_PNG_LINEAR "${test_png}") + string(REGEX MATCH "-sRGB[-.]" TEST_PNG_SRGB "${test_png}") + string(REGEX MATCH "-1.8[-.]" TEST_PNG_G18 "${test_png}") + string(REGEX MATCH "-alpha-" TEST_PNG_ALPHA "${test_png}") set(TEST_PNG_VALID TRUE) if(TEST_PNG_ALPHA) - if(NOT "${alpha_type}" STREQUAL "alpha") + if(NOT alpha_type STREQUAL "alpha") set(TEST_PNG_VALID FALSE) endif() else() - if("${alpha_type}" STREQUAL "alpha") + if(alpha_type STREQUAL "alpha") set(TEST_PNG_VALID FALSE) endif() endif() if(TEST_PNG_LINEAR) - if(NOT "${gamma_type}" STREQUAL "linear") + if(NOT gamma_type STREQUAL "linear") set(TEST_PNG_VALID FALSE) endif() elseif(TEST_PNG_SRGB) - if(NOT "${gamma_type}" STREQUAL "sRGB") + if(NOT gamma_type STREQUAL "sRGB") set(TEST_PNG_VALID FALSE) endif() elseif(TEST_PNG_G18) - if(NOT "${gamma_type}" STREQUAL "1.8") + if(NOT gamma_type STREQUAL "1.8") set(TEST_PNG_VALID FALSE) endif() else() - if(NOT "${gamma_type}" STREQUAL "none") + if(NOT gamma_type STREQUAL "none") set(TEST_PNG_VALID FALSE) endif() endif() @@ -835,7 +860,7 @@ if(PNG_TESTS AND PNG_SHARED) endforeach() add_executable(pngunknown ${pngunknown_sources}) - target_link_libraries(pngunknown png_shared) + target_link_libraries(pngunknown PRIVATE png_shared) png_add_test(NAME pngunknown-discard COMMAND pngunknown @@ -867,7 +892,7 @@ if(PNG_TESTS AND PNG_SHARED) FILES "${PNGTEST_PNG}") add_executable(pngimage ${pngimage_sources}) - target_link_libraries(pngimage png_shared) + target_link_libraries(pngimage PRIVATE png_shared) png_add_test(NAME pngimage-quick COMMAND pngimage @@ -879,13 +904,13 @@ if(PNG_TESTS AND PNG_SHARED) FILES ${PNGSUITE_PNGS}) endif() -if(PNG_SHARED AND PNG_EXECUTABLES) +if(PNG_SHARED AND PNG_TOOLS) add_executable(pngfix ${pngfix_sources}) - target_link_libraries(pngfix png_shared) + target_link_libraries(pngfix PRIVATE png_shared) set(PNG_BIN_TARGETS pngfix) add_executable(png-fix-itxt ${png_fix_itxt_sources}) - target_link_libraries(png-fix-itxt ${ZLIB_LIBRARIES} ${M_LIBRARY}) + target_link_libraries(png-fix-itxt PRIVATE ZLIB::ZLIB ${M_LIBRARY}) list(APPEND PNG_BIN_TARGETS png-fix-itxt) endif() @@ -927,7 +952,7 @@ function(create_symlink DEST_FILE) POST_BUILD COMMAND "${CMAKE_COMMAND}" -E copy_if_different - $ + $/$ $/${DEST_FILE}) else() add_custom_command(TARGET ${_SYM_TARGET} @@ -941,14 +966,14 @@ function(create_symlink DEST_FILE) endfunction() # Create source generation scripts. -configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genchk.cmake.in - ${CMAKE_CURRENT_BINARY_DIR}/scripts/genchk.cmake +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/genchk.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/genchk.cmake @ONLY) -configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/genout.cmake.in - ${CMAKE_CURRENT_BINARY_DIR}/scripts/genout.cmake +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/genout.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/genout.cmake @ONLY) -configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/gensrc.cmake.in - ${CMAKE_CURRENT_BINARY_DIR}/scripts/gensrc.cmake +configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/gensrc.cmake.in + ${CMAKE_CURRENT_BINARY_DIR}/gensrc.cmake @ONLY) # libpng is a library so default to 'lib' @@ -980,20 +1005,14 @@ endif() if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL) install(TARGETS ${PNG_LIBRARY_TARGETS} EXPORT libpng - RUNTIME DESTINATION bin + RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}) if(PNG_SHARED) # Create a symlink for libpng.dll.a => libpng16.dll.a on Cygwin - if(CYGWIN OR MINGW) - create_symlink(libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} TARGET png_shared) - install(FILES $/libpng${CMAKE_IMPORT_LIBRARY_SUFFIX} - DESTINATION ${CMAKE_INSTALL_LIBDIR}) - endif() - - if(NOT WIN32) + if(NOT WIN32 OR CYGWIN OR MINGW) create_symlink(libpng${CMAKE_SHARED_LIBRARY_SUFFIX} TARGET png_shared) install(FILES $/libpng${CMAKE_SHARED_LIBRARY_SUFFIX} DESTINATION ${CMAKE_INSTALL_LIBDIR}) @@ -1011,22 +1030,22 @@ endif() if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL) install(FILES ${libpng_public_hdrs} - DESTINATION include) + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) install(FILES ${libpng_public_hdrs} - DESTINATION include/libpng${PNGLIB_ABI_VERSION}) + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/libpng${PNGLIB_ABI_VERSION}) endif() if(NOT SKIP_INSTALL_EXECUTABLES AND NOT SKIP_INSTALL_ALL) if(NOT WIN32 OR CYGWIN OR MINGW) install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng-config - DESTINATION bin) + DESTINATION ${CMAKE_INSTALL_BINDIR}) install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/libpng${PNGLIB_ABI_VERSION}-config - DESTINATION bin) + DESTINATION ${CMAKE_INSTALL_BINDIR}) endif() endif() if(NOT SKIP_INSTALL_PROGRAMS AND NOT SKIP_INSTALL_ALL) install(TARGETS ${PNG_BIN_TARGETS} - RUNTIME DESTINATION bin) + RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) endif() if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL) @@ -1051,7 +1070,7 @@ endif() # Create an export file that CMake users can include() to import our targets. if(NOT SKIP_INSTALL_EXPORT AND NOT SKIP_INSTALL_ALL) install(EXPORT libpng - DESTINATION lib/libpng + DESTINATION ${CMAKE_INSTALL_LIBDIR}/libpng FILE libpng${PNGLIB_ABI_VERSION}.cmake) endif() diff --git a/Build/source/libs/libpng/libpng-src/LICENSE b/Build/source/libs/libpng/libpng-src/LICENSE index 086d1c2fda6..25f298f0fcf 100644 --- a/Build/source/libs/libpng/libpng-src/LICENSE +++ b/Build/source/libs/libpng/libpng-src/LICENSE @@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE PNG Reference Library License version 2 --------------------------------------- - * Copyright (c) 1995-2023 The PNG Reference Library Authors. - * Copyright (c) 2018-2023 Cosmin Truta. + * Copyright (c) 1995-2024 The PNG Reference Library Authors. + * Copyright (c) 2018-2024 Cosmin Truta. * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson. * Copyright (c) 1996-1997 Andreas Dilger. * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. diff --git a/Build/source/libs/libpng/libpng-src/Makefile.am b/Build/source/libs/libpng/libpng-src/Makefile.am index f21107e65ee..1f06c703a18 100644 --- a/Build/source/libs/libpng/libpng-src/Makefile.am +++ b/Build/source/libs/libpng/libpng-src/Makefile.am @@ -1,6 +1,6 @@ # Makefile.am, the source file for Makefile.in (and hence Makefile), is # -# Copyright (c) 2018 Cosmin Truta +# Copyright (c) 2018-2024 Cosmin Truta # Copyright (c) 2004-2016 Glenn Randers-Pehrson # # This code is released under the libpng license. @@ -9,16 +9,24 @@ PNGLIB_BASENAME= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ -ACLOCAL_AMFLAGS = -I scripts +ACLOCAL_AMFLAGS = -I scripts/autoconf # test programs - run on make check, make distcheck +if ENABLE_TESTS check_PROGRAMS= pngtest pngunknown pngstest pngvalid pngimage pngcp if HAVE_CLOCK_GETTIME check_PROGRAMS += timepng endif +else +check_PROGRAMS= +endif # Utilities - installed +if ENABLE_TOOLS bin_PROGRAMS= pngfix png-fix-itxt +else +bin_PROGRAMS= +endif # This ensures that pnglibconf.h gets built at the start of 'make all' or # 'make check', but it does not add dependencies to the individual programs, @@ -30,6 +38,7 @@ bin_PROGRAMS= pngfix png-fix-itxt # always wrong and always very confusing. BUILT_SOURCES = pnglibconf.h +if ENABLE_TESTS pngtest_SOURCES = pngtest.c pngtest_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la @@ -48,16 +57,20 @@ pngimage_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la timepng_SOURCES = contrib/libtests/timepng.c timepng_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la +pngcp_SOURCES = contrib/tools/pngcp.c +pngcp_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la +endif + +if ENABLE_TOOLS pngfix_SOURCES = contrib/tools/pngfix.c pngfix_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la png_fix_itxt_SOURCES = contrib/tools/png-fix-itxt.c - -pngcp_SOURCES = contrib/tools/pngcp.c -pngcp_LDADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la +endif # Generally these are single line shell scripts to run a test with a particular # set of parameters: +if ENABLE_TESTS TESTS =\ tests/pngtest-all\ tests/pngvalid-gamma-16-to-8 tests/pngvalid-gamma-alpha-mode\ @@ -75,6 +88,7 @@ TESTS =\ tests/pngunknown-discard tests/pngunknown-if-safe tests/pngunknown-sAPI\ tests/pngunknown-sTER tests/pngunknown-save tests/pngunknown-vpAg\ tests/pngimage-quick tests/pngimage-full +endif # man pages dist_man_MANS= libpng.3 libpngpf.3 png.5 @@ -103,6 +117,13 @@ libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += mips/mips_init.c\ mips/filter_msa_intrinsics.c endif +if PNG_MIPS_MMI +if !PNG_MIPS_MSA +libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += mips/mips_init.c +endif +libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += mips/filter_mmi_inline_assembly.c +endif + if PNG_INTEL_SSE libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += intel/intel_init.c\ intel/filter_sse2_intrinsics.c @@ -113,6 +134,15 @@ libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += powerpc/powerpc_init.c\ powerpc/filter_vsx_intrinsics.c endif +if PNG_LOONGARCH_LSX +noinst_LTLIBRARIES= libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@lsx.la +libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@lsx_la_SOURCES = loongarch/loongarch_lsx_init.c\ + loongarch/filter_lsx_intrinsics.c +libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@lsx_la_CFLAGS = -mlsx +libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LIBADD = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@lsx.la +# libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@lsx.la +endif + nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS = -no-undefined -export-dynamic \ @@ -133,6 +163,10 @@ else libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES = libpng.sym endif +if PNG_LOONGARCH_LSX + libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_DEPENDENCIES += libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@lsx.la +endif + #distribute headers in /usr/include/libpng/* pkgincludedir= $(includedir)/$(PNGLIB_BASENAME) pkginclude_HEADERS= png.h pngconf.h @@ -149,7 +183,7 @@ pkgconfig_DATA = libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc EXTRA_DIST= \ ANNOUNCE AUTHORS CHANGES INSTALL LICENSE README TODO TRADEMARK \ pngtest.png pngbar.png pngnow.png pngbar.jpg autogen.sh \ - ${srcdir}/contrib ${srcdir}/projects ${srcdir}/scripts \ + ${srcdir}/ci ${srcdir}/contrib ${srcdir}/projects ${srcdir}/scripts \ $(TESTS) $(XFAIL_TESTS) tests/pngstest \ CMakeLists.txt example.c libpng-manual.txt diff --git a/Build/source/libs/libpng/libpng-src/README b/Build/source/libs/libpng/libpng-src/README index dedd2c1639e..1f51a808f7f 100644 --- a/Build/source/libs/libpng/libpng-src/README +++ b/Build/source/libs/libpng/libpng-src/README @@ -1,4 +1,4 @@ -README for libpng version 1.6.40 +README for libpng version 1.6.41 ================================ See the note about version numbers near the top of `png.h`. diff --git a/Build/source/libs/libpng/libpng-src/autogen.sh b/Build/source/libs/libpng/libpng-src/autogen.sh index 9c8830a6e37..4ac8f4b9e5d 100755 --- a/Build/source/libs/libpng/libpng-src/autogen.sh +++ b/Build/source/libs/libpng/libpng-src/autogen.sh @@ -82,8 +82,9 @@ libpng_autotools_files="Makefile.in aclocal.m4 config.guess config.h.in libpng_autotools_extra="compile config.h.in~" # # These are separate because 'maintainer-clean' does not remove them. -libpng_libtool_files="scripts/libtool.m4 scripts/ltoptions.m4\ - scripts/ltsugar.m4 scripts/ltversion.m4 scripts/lt~obsolete.m4" +libpng_libtool_files="scripts/autoconf/libtool.m4 scripts/autoconf/ltoptions.m4\ + scripts/autoconf/ltsugar.m4 scripts/autoconf/ltversion.m4\ + scripts/autoconf/lt~obsolete.m4" libpng_autotools_dirs="autom4te.cache" # not required # diff --git a/Build/source/libs/libpng/libpng-src/ci/.shellcheckrc b/Build/source/libs/libpng/libpng-src/ci/.shellcheckrc new file mode 100644 index 00000000000..0260dcca30f --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/ci/.shellcheckrc @@ -0,0 +1,11 @@ +# Disable the "variable appears unused" warning caused by the use of getopts +# with an obligatory (but unused) variable name in the main function. +disable=SC2034 + +# Disable all the "quote to prevent globbing or word splitting" advice. +# We need word splitting for well-known variables like MAKEFLAGS and CFLAGS. +disable=SC2086,SC2206 + +# Disable the "possible misspelling" warnings that might be flagged, e.g., +# inside function ci_trace_build. +disable=SC2153 diff --git a/Build/source/libs/libpng/libpng-src/ci/LICENSE_MIT.txt b/Build/source/libs/libpng/libpng-src/ci/LICENSE_MIT.txt new file mode 100644 index 00000000000..9cf106272ac --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/ci/LICENSE_MIT.txt @@ -0,0 +1,19 @@ +MIT License + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/Build/source/libs/libpng/libpng-src/ci/ci_lint_ci.sh b/Build/source/libs/libpng/libpng-src/ci/ci_lint_ci.sh new file mode 100644 index 00000000000..123ed482f10 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/ci/ci_lint_ci.sh @@ -0,0 +1,88 @@ +#!/usr/bin/env bash +set -e + +# Copyright (c) 2019-2024 Cosmin Truta. +# +# Use, modification and distribution are subject to the MIT License. +# Please see the accompanying file LICENSE_MIT.txt +# +# SPDX-License-Identifier: MIT + +# shellcheck source="ci/lib/ci.lib.sh" +source "$(dirname "$0")/lib/ci.lib.sh" +cd "$CI_TOPLEVEL_DIR" + +CI_SHELLCHECK="$(command -v shellcheck || true)" +CI_YAMLLINT="$(command -v yamllint || true)" +CI_LINT_COUNTER=0 + +function ci_lint_ci_config_files { + ci_info "linting: CI config files" + local MY_FILE + if [[ -x $CI_YAMLLINT ]] + then + ci_spawn "$CI_YAMLLINT" --version + for MY_FILE in "$CI_TOPLEVEL_DIR"/.*.yml + do + ci_spawn "$CI_YAMLLINT" --strict "$MY_FILE" || + CI_LINT_COUNTER=$((CI_LINT_COUNTER + 1)) + done + else + ci_warn "program not found: 'yamllint'; skipping checks" + fi +} + +function ci_lint_ci_scripts { + ci_info "linting: CI scripts" + local MY_FILE + if [[ -x $CI_SHELLCHECK ]] + then + ci_spawn "$CI_SHELLCHECK" --version + for MY_FILE in "$CI_SCRIPT_DIR"/*.sh + do + ci_spawn "$CI_SHELLCHECK" -x "$MY_FILE" || + CI_LINT_COUNTER=$((CI_LINT_COUNTER + 1)) + done + else + ci_warn "program not found: 'shellcheck'; skipping checks" + fi +} + +function ci_lint_ci_scripts_license { + ci_info "linting: CI scripts license" + ci_spawn grep -F "MIT License" ci/LICENSE_MIT.txt || { + ci_warn "bad or missing CI license file: '$CI_SCRIPT_DIR/LICENSE_MIT.txt'" + CI_LINT_COUNTER=$((CI_LINT_COUNTER + 1)) + } +} + +function usage { + echo "usage: $CI_SCRIPT_NAME" + exit 0 +} + +function main { + local opt + while getopts ":" opt + do + # This ain't a while-loop. It only pretends to be. + [[ $1 == -[?h]* || $1 == --help ]] && usage + ci_err "unknown option: '$1'" + done + shift $((OPTIND - 1)) + # And... go! + [[ $# -eq 0 ]] || ci_err "unexpected argument: '$1'" + ci_lint_ci_config_files + ci_lint_ci_scripts + ci_lint_ci_scripts_license + if [[ $CI_LINT_COUNTER -eq 0 ]] + then + ci_info "success!" + exit 0 + else + ci_info "failed on $CI_LINT_COUNTER file(s)" + exit 1 + fi +} + +main "$@" diff --git a/Build/source/libs/libpng/libpng-src/ci/ci_verify_cmake.sh b/Build/source/libs/libpng/libpng-src/ci/ci_verify_cmake.sh index 4e11addfb9d..1d3e9734e69 100644 --- a/Build/source/libs/libpng/libpng-src/ci/ci_verify_cmake.sh +++ b/Build/source/libs/libpng/libpng-src/ci/ci_verify_cmake.sh @@ -1,46 +1,30 @@ #!/usr/bin/env bash set -e -# ci_verify_cmake.sh -# Continuously integrate libpng using CMake. +# Copyright (c) 2019-2024 Cosmin Truta. # -# Copyright (c) 2019-2023 Cosmin Truta. +# Use, modification and distribution are subject to the MIT License. +# Please see the accompanying file LICENSE_MIT.txt # -# This software is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h. +# SPDX-License-Identifier: MIT -CI_SCRIPTNAME="$(basename "$0")" -CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" -CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" -CI_BUILDDIR="$CI_SRCDIR/out/ci_verify_cmake.build" -CI_INSTALLDIR="$CI_SRCDIR/out/ci_verify_cmake.install" +# shellcheck source="ci/lib/ci.lib.sh" +source "$(dirname "$0")/lib/ci.lib.sh" +cd "$CI_TOPLEVEL_DIR" + +CI_SRC_DIR="$CI_TOPLEVEL_DIR" +CI_OUT_DIR="$CI_TOPLEVEL_DIR/out" +CI_BUILD_DIR="$CI_OUT_DIR/ci_verify_cmake.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.build" +CI_INSTALL_DIR="$CI_OUT_DIR/ci_verify_cmake.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.install" # Keep the following relative paths in sync with the absolute paths. # We use them for the benefit of native Windows tools that might be # otherwise confused by the path encoding used by Bash-on-Windows. -CI_SRCDIR_FROM_BUILDDIR="../.." -CI_INSTALLDIR_FROM_BUILDDIR="../ci_verify_cmake.install" - -function ci_info { - printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" -} - -function ci_err { - printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" - exit 2 -} +CI_BUILD_TO_SRC_RELDIR="../.." +CI_BUILD_TO_INSTALL_RELDIR="../ci_verify_cmake.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.install" -function ci_spawn { - printf >&2 "%s: executing:" "$CI_SCRIPTNAME" - printf >&2 " %q" "$@" - printf >&2 "\\n" - "$@" -} - -function ci_init_cmake_build { - CI_SYSTEM_NAME="$(uname -s)" - CI_MACHINE_NAME="$(uname -m)" +function ci_init_build { + # Ensure that the mandatory variables are initialized. CI_CMAKE="${CI_CMAKE:-cmake}" CI_CTEST="${CI_CTEST:-ctest}" CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}" @@ -54,17 +38,21 @@ function ci_init_cmake_build { [[ $TMP && ( $Tmp || $tmp ) ]] && unset TMP # Ensure that CI_CMAKE_GENERATOR_PLATFORM is initialized for this generator. [[ $CI_CMAKE_GENERATOR_PLATFORM ]] || - ci_err "missing: \$CI_CMAKE_GENERATOR_PLATFORM" + ci_err_internal "missing \$CI_CMAKE_GENERATOR_PLATFORM" fi } -function ci_trace_cmake_build { +function ci_trace_build { ci_info "## START OF CONFIGURATION ##" - ci_info "system name: $CI_SYSTEM_NAME" - ci_info "machine hardware name: $CI_MACHINE_NAME" - ci_info "source directory: $CI_SRCDIR" - ci_info "build directory: $CI_BUILDDIR" - ci_info "install directory: $CI_INSTALLDIR" + ci_info "build arch: $CI_BUILD_ARCH" + ci_info "build system: $CI_BUILD_SYSTEM" + [[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] && { + ci_info "target arch: $CI_TARGET_ARCH" + ci_info "target system: $CI_TARGET_SYSTEM" + } + ci_info "source directory: $CI_SRC_DIR" + ci_info "build directory: $CI_BUILD_DIR" + ci_info "install directory: $CI_INSTALL_DIR" ci_info "environment option: \$CI_CMAKE: '$CI_CMAKE'" ci_info "environment option: \$CI_CMAKE_GENERATOR: '$CI_CMAKE_GENERATOR'" ci_info "environment option: \$CI_CMAKE_GENERATOR_PLATFORM: '$CI_CMAKE_GENERATOR_PLATFORM'" @@ -93,14 +81,17 @@ function ci_trace_cmake_build { ci_info "## END OF CONFIGURATION ##" } -function ci_cleanup_old_cmake_build { - [[ ! -e $CI_BUILDDIR ]] || - ci_spawn rm -fr "$CI_BUILDDIR" - [[ ! -e $CI_INSTALLDIR ]] || - ci_spawn rm -fr "$CI_INSTALLDIR" +function ci_cleanup_old_build { + if [[ -e $CI_BUILD_DIR || -e $CI_INSTALL_DIR ]] + then + ci_info "## START OF PRE-BUILD CLEANUP ##" + ci_spawn rm -fr "$CI_BUILD_DIR" + ci_spawn rm -fr "$CI_INSTALL_DIR" + ci_info "## END OF PRE-BUILD CLEANUP ##" + fi } -function ci_build_cmake { +function ci_build { ci_info "## START OF BUILD ##" ci_spawn "$(command -v "$CI_CMAKE")" --version ci_spawn "$(command -v "$CI_CTEST")" --version @@ -118,14 +109,16 @@ function ci_build_cmake { ALL_CMAKE_VARS+=(-DCMAKE_C_COMPILER="$CI_CC") [[ $ALL_CC_FLAGS ]] && ALL_CMAKE_VARS+=(-DCMAKE_C_FLAGS="$ALL_CC_FLAGS") - [[ $CI_AR ]] && - ALL_CMAKE_VARS+=(-DCMAKE_AR="$CI_AR") - [[ $CI_RANLIB ]] && - ALL_CMAKE_VARS+=(-DCMAKE_RANLIB="$CI_RANLIB") + [[ $CI_AR ]] && { + # Use the full path of CI_AR to work around a CMake error. + ALL_CMAKE_VARS+=(-DCMAKE_AR="$(command -v "$CI_AR")") + } + [[ $CI_RANLIB ]] && { + # Use the full path of CI_RANLIB to work around a CMake error. + ALL_CMAKE_VARS+=(-DCMAKE_RANLIB="$(command -v "$CI_RANLIB")") + } ALL_CMAKE_VARS+=(-DCMAKE_BUILD_TYPE="$CI_CMAKE_BUILD_TYPE") ALL_CMAKE_VARS+=(-DCMAKE_VERBOSE_MAKEFILE=ON) - [[ $CI_NO_TEST ]] && - ALL_CMAKE_VARS+=(-DPNG_TESTS=OFF) ALL_CMAKE_VARS+=($CI_CMAKE_VARS) local ALL_CMAKE_BUILD_FLAGS=($CI_CMAKE_BUILD_FLAGS) local ALL_CTEST_FLAGS=($CI_CTEST_FLAGS) @@ -134,47 +127,68 @@ function ci_build_cmake { ci_spawn export CMAKE_GENERATOR="$CI_CMAKE_GENERATOR" [[ $CI_CMAKE_GENERATOR_PLATFORM ]] && ci_spawn export CMAKE_GENERATOR_PLATFORM="$CI_CMAKE_GENERATOR_PLATFORM" - # Build and install. - # Use $CI_SRCDIR_FROM_BUILDDIR and $CI_INSTALLDIR_FROM_BUILDDIR - # instead of $CI_SRCDIR and $CI_INSTALLDIR from this point onwards. - ci_spawn mkdir -p "$CI_BUILDDIR" - ci_spawn cd "$CI_BUILDDIR" - [[ $CI_SRCDIR -ef $CI_SRCDIR_FROM_BUILDDIR ]] || - ci_err "assertion failed: testing: '$CI_SRCDIR' -ef '$CI_SRCDIR_FROM_BUILDDIR'" - ci_spawn mkdir -p "$CI_INSTALLDIR" - [[ $CI_INSTALLDIR -ef $CI_INSTALLDIR_FROM_BUILDDIR ]] || - ci_err "assertion failed: testing: '$CI_INSTALLDIR' -ef '$CI_INSTALLDIR_FROM_BUILDDIR'" - ci_spawn "$CI_CMAKE" -DCMAKE_INSTALL_PREFIX="$CI_INSTALLDIR_FROM_BUILDDIR" \ + # Build! + # Use $CI_BUILD_TO_SRC_RELDIR and $CI_BUILD_TO_INSTALL_RELDIR + # instead of $CI_SRC_DIR and $CI_INSTALL_DIR from this point onwards. + ci_spawn mkdir -p "$CI_BUILD_DIR" + ci_spawn cd "$CI_BUILD_DIR" + [[ $CI_BUILD_TO_SRC_RELDIR -ef $CI_SRC_DIR ]] || + ci_err_internal "bad or missing \$CI_BUILD_TO_SRC_RELDIR" + ci_spawn mkdir -p "$CI_INSTALL_DIR" + [[ $CI_BUILD_TO_INSTALL_RELDIR -ef $CI_INSTALL_DIR ]] || + ci_err_internal "bad or missing \$CI_BUILD_TO_INSTALL_RELDIR" + # Spawn "cmake ...". + ci_spawn "$CI_CMAKE" -DCMAKE_INSTALL_PREFIX="$CI_BUILD_TO_INSTALL_RELDIR" \ "${ALL_CMAKE_VARS[@]}" \ - "$CI_SRCDIR_FROM_BUILDDIR" + "$CI_BUILD_TO_SRC_RELDIR" + # Spawn "cmake --build ...". ci_spawn "$CI_CMAKE" --build . \ --config "$CI_CMAKE_BUILD_TYPE" \ "${ALL_CMAKE_BUILD_FLAGS[@]}" - [[ $CI_NO_TEST ]] || + ci_expr $((CI_NO_TEST)) || { + # Spawn "ctest" if testing is not disabled. ci_spawn "$CI_CTEST" --build-config "$CI_CMAKE_BUILD_TYPE" \ "${ALL_CTEST_FLAGS[@]}" - [[ $CI_NO_INSTALL ]] || + } + ci_expr $((CI_NO_INSTALL)) || { + # Spawn "cmake --build ... --target install" if installation is not disabled. ci_spawn "$CI_CMAKE" --build . \ --config "$CI_CMAKE_BUILD_TYPE" \ --target install \ "${ALL_CMAKE_BUILD_FLAGS[@]}" - [[ $CI_NO_CLEAN ]] || + } + ci_expr $((CI_NO_CLEAN)) || { + # Spawn "make --build ... --target clean" if cleaning is not disabled. ci_spawn "$CI_CMAKE" --build . \ --config "$CI_CMAKE_BUILD_TYPE" \ --target clean \ "${ALL_CMAKE_BUILD_FLAGS[@]}" + } ci_info "## END OF BUILD ##" } +function usage { + echo "usage: $CI_SCRIPT_NAME" + exit 0 +} + function main { + local opt + while getopts ":" opt + do + # This ain't a while-loop. It only pretends to be. + [[ $1 == -[?h]* || $1 == --help ]] && usage + ci_err "unknown option: '$1'" + done + shift $((OPTIND - 1)) + ci_init_build + ci_trace_build [[ $# -eq 0 ]] || { ci_info "note: this program accepts environment options only" - ci_err "unexpected command arguments: '$*'" + ci_err "unexpected argument: '$1'" } - ci_init_cmake_build - ci_trace_cmake_build - ci_cleanup_old_cmake_build - ci_build_cmake + ci_cleanup_old_build + ci_build } main "$@" diff --git a/Build/source/libs/libpng/libpng-src/ci/ci_verify_configure.sh b/Build/source/libs/libpng/libpng-src/ci/ci_verify_configure.sh index a8e88787aed..9be76d98620 100644 --- a/Build/source/libs/libpng/libpng-src/ci/ci_verify_configure.sh +++ b/Build/source/libs/libpng/libpng-src/ci/ci_verify_configure.sh @@ -1,56 +1,48 @@ #!/usr/bin/env bash set -e -# ci_verify_configure.sh -# Continuously integrate libpng using the configure script. +# Copyright (c) 2019-2024 Cosmin Truta. # -# Copyright (c) 2019-2023 Cosmin Truta. +# Use, modification and distribution are subject to the MIT License. +# Please see the accompanying file LICENSE_MIT.txt # -# This software is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h. +# SPDX-License-Identifier: MIT -CI_SCRIPTNAME="$(basename "$0")" -CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" -CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" -CI_BUILDDIR="$CI_SRCDIR/out/ci_verify_configure.build" -CI_INSTALLDIR="$CI_SRCDIR/out/ci_verify_configure.install" +# shellcheck source="ci/lib/ci.lib.sh" +source "$(dirname "$0")/lib/ci.lib.sh" +cd "$CI_TOPLEVEL_DIR" -function ci_info { - printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" -} - -function ci_err { - printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" - exit 2 -} +CI_SRC_DIR="$CI_TOPLEVEL_DIR" +CI_OUT_DIR="$CI_TOPLEVEL_DIR/out" +CI_BUILD_DIR="$CI_OUT_DIR/ci_verify_configure.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.build" +CI_INSTALL_DIR="$CI_OUT_DIR/ci_verify_configure.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.install" -function ci_spawn { - printf >&2 "%s: executing:" "$CI_SCRIPTNAME" - printf >&2 " %q" "$@" - printf >&2 "\\n" - "$@" -} - -function ci_init_configure_build { - CI_SYSTEM_NAME="$(uname -s)" - CI_MACHINE_NAME="$(uname -m)" +function ci_init_build { + # Ensure that the mandatory variables are initialized. CI_MAKE="${CI_MAKE:-make}" - # Set CI_CC to cc by default, if the cc command is available. - # The configure script defaults CC to gcc, which is not always a good idea. - [[ -x $(command -v cc) ]] && CI_CC="${CI_CC:-cc}" + [[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] || { + # For native builds, set CI_CC to "cc" by default if the cc command is available. + # The configure script defaults CC to "gcc", which is not always a good idea. + [[ -x $(command -v cc) ]] && CI_CC="${CI_CC:-cc}" + } # Ensure that the CI_ variables that cannot be customized reliably are not initialized. - [[ ! $CI_CONFIGURE_VARS ]] || ci_err "unexpected: \$CI_CONFIGURE_VARS='$CI_CONFIGURE_VARS'" - [[ ! $CI_MAKE_VARS ]] || ci_err "unexpected: \$CI_MAKE_VARS='$CI_MAKE_VARS'" + [[ ! $CI_CONFIGURE_VARS ]] || + ci_err "unsupported: \$CI_CONFIGURE_VARS='$CI_CONFIGURE_VARS'" + [[ ! $CI_MAKE_VARS ]] || + ci_err "unsupported: \$CI_MAKE_VARS='$CI_MAKE_VARS'" } -function ci_trace_configure_build { +function ci_trace_build { ci_info "## START OF CONFIGURATION ##" - ci_info "system name: $CI_SYSTEM_NAME" - ci_info "machine hardware name: $CI_MACHINE_NAME" - ci_info "source directory: $CI_SRCDIR" - ci_info "build directory: $CI_BUILDDIR" - ci_info "install directory: $CI_INSTALLDIR" + ci_info "build arch: $CI_BUILD_ARCH" + ci_info "build system: $CI_BUILD_SYSTEM" + [[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] && { + ci_info "target arch: $CI_TARGET_ARCH" + ci_info "target system: $CI_TARGET_SYSTEM" + } + ci_info "source directory: $CI_SRC_DIR" + ci_info "build directory: $CI_BUILD_DIR" + ci_info "install directory: $CI_INSTALL_DIR" ci_info "environment option: \$CI_CONFIGURE_FLAGS: '$CI_CONFIGURE_FLAGS'" ci_info "environment option: \$CI_MAKE: '$CI_MAKE'" ci_info "environment option: \$CI_MAKE_FLAGS: '$CI_MAKE_FLAGS'" @@ -80,14 +72,17 @@ function ci_trace_configure_build { ci_info "## END OF CONFIGURATION ##" } -function ci_cleanup_old_configure_build { - [[ ! -e $CI_BUILDDIR ]] || - ci_spawn rm -fr "$CI_BUILDDIR" - [[ ! -e $CI_INSTALLDIR ]] || - ci_spawn rm -fr "$CI_INSTALLDIR" +function ci_cleanup_old_build { + if [[ -e $CI_BUILD_DIR || -e $CI_INSTALL_DIR ]] + then + ci_info "## START OF PRE-BUILD CLEANUP ##" + ci_spawn rm -fr "$CI_BUILD_DIR" + ci_spawn rm -fr "$CI_INSTALL_DIR" + ci_info "## END OF PRE-BUILD CLEANUP ##" + fi } -function ci_build_configure { +function ci_build { ci_info "## START OF BUILD ##" # Export the configure build environment. [[ $CI_CC ]] && ci_spawn export CC="$CI_CC" @@ -96,33 +91,58 @@ function ci_build_configure { [[ $CI_CPP_FLAGS ]] && ci_spawn export CPPFLAGS="$CI_CPP_FLAGS" [[ $CI_AR ]] && ci_spawn export AR="$CI_AR" [[ $CI_RANLIB ]] && ci_spawn export RANLIB="$CI_RANLIB" - [[ $CI_LD ]] && ci_spawn export CPP="$CI_LD" + [[ $CI_LD ]] && ci_spawn export LD="$CI_LD" [[ $CI_LD_FLAGS ]] && ci_spawn export LDFLAGS="$CI_LD_FLAGS" [[ $CI_SANITIZERS ]] && { ci_spawn export CFLAGS="-fsanitize=$CI_SANITIZERS ${CFLAGS:-"-O2"}" ci_spawn export LDFLAGS="-fsanitize=$CI_SANITIZERS $LDFLAGS" } - # Build and install. - ci_spawn mkdir -p "$CI_BUILDDIR" - ci_spawn cd "$CI_BUILDDIR" - ci_spawn "$CI_SRCDIR/configure" --prefix="$CI_INSTALLDIR" $CI_CONFIGURE_FLAGS + # Build! + ci_spawn mkdir -p "$CI_BUILD_DIR" + ci_spawn cd "$CI_BUILD_DIR" + # Spawn "configure". + ci_spawn "$CI_SRC_DIR/configure" --prefix="$CI_INSTALL_DIR" $CI_CONFIGURE_FLAGS + # Spawn "make". ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS - [[ $CI_NO_TEST ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS test - [[ $CI_NO_INSTALL ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS install - [[ $CI_NO_CLEAN ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS clean - [[ $CI_NO_CLEAN ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS distclean + ci_expr $((CI_NO_TEST)) || { + # Spawn "make test" if testing is not disabled. + ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS test + } + ci_expr $((CI_NO_INSTALL)) || { + # Spawn "make install" if installation is not disabled. + ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS install + } + ci_expr $((CI_NO_CLEAN)) || { + # Spawn "make clean" and "make distclean" if cleaning is not disabled. + ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS clean + ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS distclean + } ci_info "## END OF BUILD ##" } +function usage { + echo "usage: $CI_SCRIPT_NAME" + exit 0 +} + function main { + local opt + while getopts ":" opt + do + # This ain't a while-loop. It only pretends to be. + [[ $1 == -[?h]* || $1 == --help ]] && usage + ci_err "unknown option: '$1'" + done + shift $((OPTIND - 1)) + # And... go! + ci_init_build + ci_trace_build [[ $# -eq 0 ]] || { ci_info "note: this program accepts environment options only" - ci_err "unexpected command arguments: '$*'" + ci_err "unexpected argument: '$1'" } - ci_init_configure_build - ci_trace_configure_build - ci_cleanup_old_configure_build - ci_build_configure + ci_cleanup_old_build + ci_build } main "$@" diff --git a/Build/source/libs/libpng/libpng-src/ci/ci_verify_makefiles.sh b/Build/source/libs/libpng/libpng-src/ci/ci_verify_makefiles.sh index 78e7469d752..beda3b470e6 100644 --- a/Build/source/libs/libpng/libpng-src/ci/ci_verify_makefiles.sh +++ b/Build/source/libs/libpng/libpng-src/ci/ci_verify_makefiles.sh @@ -1,38 +1,21 @@ #!/usr/bin/env bash set -e -# ci_verify_makefiles.sh -# Continuously integrate libpng using the legacy makefiles. +# Copyright (c) 2019-2024 Cosmin Truta. # -# Copyright (c) 2019-2023 Cosmin Truta. +# Use, modification and distribution are subject to the MIT License. +# Please see the accompanying file LICENSE_MIT.txt # -# This software is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h. +# SPDX-License-Identifier: MIT -CI_SCRIPTNAME="$(basename "$0")" -CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" -CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" +# shellcheck source="ci/lib/ci.lib.sh" +source "$(dirname "$0")/lib/ci.lib.sh" +cd "$CI_TOPLEVEL_DIR" -function ci_info { - printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" -} - -function ci_err { - printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" - exit 2 -} - -function ci_spawn { - printf >&2 "%s: executing:" "$CI_SCRIPTNAME" - printf >&2 " %q" "$@" - printf >&2 "\\n" - "$@" -} +CI_SRC_DIR="$CI_TOPLEVEL_DIR" -function ci_init_makefiles_build { - CI_SYSTEM_NAME="$(uname -s)" - CI_MACHINE_NAME="$(uname -m)" +function ci_init_build { + # Ensure that the mandatory variables are initialized. CI_MAKE="${CI_MAKE:-make}" case "$CI_CC" in ( *clang* ) @@ -44,11 +27,15 @@ function ci_init_makefiles_build { esac } -function ci_trace_makefiles_build { +function ci_trace_build { ci_info "## START OF CONFIGURATION ##" - ci_info "system name: $CI_SYSTEM_NAME" - ci_info "machine hardware name: $CI_MACHINE_NAME" - ci_info "source directory: $CI_SRCDIR" + ci_info "build arch: $CI_BUILD_ARCH" + ci_info "build system: $CI_BUILD_SYSTEM" + [[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] && { + ci_info "target arch: $CI_TARGET_ARCH" + ci_info "target system: $CI_TARGET_SYSTEM" + } + ci_info "source directory: $CI_SRC_DIR" ci_info "environment option: \$CI_MAKEFILES: '$CI_MAKEFILES'" ci_info "environment option: \$CI_MAKE: '$CI_MAKE'" ci_info "environment option: \$CI_MAKE_FLAGS: '$CI_MAKE_FLAGS'" @@ -79,20 +66,24 @@ function ci_trace_makefiles_build { ci_info "## END OF CONFIGURATION ##" } -function ci_cleanup_old_makefiles_build { +function ci_cleanup_old_build { # Any old makefile-based build will most likely leave a mess # of object files behind if interrupted, e.g., via Ctrl+C. # There may be other files behind, depending on what makefile # had been used. We cannot easily enumerate all of those. # Fortunately, for a clean makefiles-based build, it should be # sufficient to remove the old object files only. - [[ -z $(find "$CI_SRCDIR" -maxdepth 1 -name "*.o") ]] || - ci_spawn rm -f "$CI_SRCDIR"/*.o - [[ -z $(find "$CI_SRCDIR" -maxdepth 1 -name "*.obj") ]] || - ci_spawn rm -f "$CI_SRCDIR"/*.obj + ci_info "## START OF PRE-BUILD CLEANUP ##" + local MY_FILE + find "$CI_SRC_DIR" -maxdepth 1 \( -iname "*.o" -o -iname "*.obj" \) | + while IFS="" read -r MY_FILE + do + ci_spawn rm -fr "$MY_FILE" + done + ci_info "## END OF PRE-BUILD CLEANUP ##" } -function ci_build_makefiles { +function ci_build { ci_info "## START OF BUILD ##" # Initialize ALL_CC_FLAGS and ALL_LD_FLAGS as strings. local ALL_CC_FLAGS="$CI_CC_FLAGS" @@ -118,37 +109,55 @@ function ci_build_makefiles { [[ $CI_LIBS ]] && ALL_MAKE_VARS+=(LIBS="$CI_LIBS") ALL_MAKE_VARS+=($CI_MAKE_VARS) # Build! - cd "$CI_SRCDIR" local MY_MAKEFILE for MY_MAKEFILE in $CI_MAKEFILES do ci_info "using makefile: $MY_MAKEFILE" + # Spawn "make". ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \ "${ALL_MAKE_FLAGS[@]}" \ "${ALL_MAKE_VARS[@]}" - [[ $CI_NO_TEST ]] || + ci_expr $((CI_NO_TEST)) || { + # Spawn "make test" if testing is not disabled. ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \ "${ALL_MAKE_FLAGS[@]}" \ "${ALL_MAKE_VARS[@]}" \ test - [[ $CI_NO_CLEAN ]] || + } + ci_expr $((CI_NO_CLEAN)) || { + # Spawn "make clean" if cleaning is not disabled. ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \ "${ALL_MAKE_FLAGS[@]}" \ "${ALL_MAKE_VARS[@]}" \ clean + } done ci_info "## END OF BUILD ##" } +function usage { + echo "usage: $CI_SCRIPT_NAME" + exit 0 +} + function main { + local opt + while getopts ":" opt + do + # This ain't a while-loop. It only pretends to be. + [[ $1 == -[?h]* || $1 == --help ]] && usage + ci_err "unknown option: '$1'" + done + shift $((OPTIND - 1)) + # And... go! + ci_init_build + ci_trace_build [[ $# -eq 0 ]] || { ci_info "note: this program accepts environment options only" - ci_err "unexpected command arguments: '$*'" + ci_err "unexpected argument: '$1'" } - ci_init_makefiles_build - ci_trace_makefiles_build - ci_cleanup_old_makefiles_build - ci_build_makefiles + ci_cleanup_old_build + ci_build } main "$@" diff --git a/Build/source/libs/libpng/libpng-src/ci/lib/ci.lib.sh b/Build/source/libs/libpng/libpng-src/ci/lib/ci.lib.sh new file mode 100644 index 00000000000..1f3c698b5d7 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/ci/lib/ci.lib.sh @@ -0,0 +1,90 @@ +# Copyright (c) 2019-2024 Cosmin Truta. +# +# Use, modification and distribution are subject to the MIT License. +# Please see the accompanying file LICENSE_MIT.txt +# +# SPDX-License-Identifier: MIT + +test -f "$BASH_SOURCE" || + echo >&2 "warning: this module requires Bash version 3 or newer" +test "${#BASH_SOURCE[@]}" -gt 1 || + echo >&2 "warning: this module should be sourced from a Bash script" + +# Reset the locale to avoid surprises from locale-dependent commands. +export LC_ALL=C +export LANG=C +export LANGUAGE=C + +# Reset CDPATH to avoid surprises from the "cd" command. +export CDPATH="" + +# Initialize the global constants CI_SCRIPT_{NAME,DIR} and CI_TOPLEVEL_DIR. +CI_SCRIPT_NAME="$(basename -- "$0")" +CI_SCRIPT_DIR="$(cd "$(dirname -- "$0")" && pwd)" +CI_TOPLEVEL_DIR="$(cd "$(dirname -- "${BASH_SOURCE[0]}")/../.." && pwd)" + +# Initialize the global constants CI_BUILD_{...} for the host build platform. +CI_BUILD_ARCH="${CI_BUILD_ARCH:-"$(uname -m | tr 'A-Z/\.-' 'a-z____')"}" +CI_BUILD_SYSTEM="${CI_BUILD_SYSTEM:-"$(uname -s | tr 'A-Z/\.-' 'a-z____')"}" + +# Initialize the global constants CI_TARGET_{...} for the target platform. +CI_TARGET_ARCH="${CI_TARGET_ARCH:-"$CI_BUILD_ARCH"}" +CI_TARGET_SYSTEM="${CI_TARGET_SYSTEM:-"$CI_BUILD_SYSTEM"}" + +function ci_info { + printf >&2 "%s: %s\\n" "$CI_SCRIPT_NAME" "$*" +} + +function ci_warn { + printf >&2 "%s: warning: %s\\n" "$CI_SCRIPT_NAME" "$*" +} + +function ci_err { + printf >&2 "%s: error: %s\\n" "$CI_SCRIPT_NAME" "$*" + exit 2 +} + +function ci_err_internal { + printf >&2 "%s: internal error: %s\\n" "$CI_SCRIPT_NAME" "$*" + printf >&2 "ABORTED\\n" + # Exit with the conventional SIGABRT code. + exit 134 +} + +function ci_expr { + if [[ ${*:-0} == [0-9] ]] + then + # This is the same as in the else-branch below, albeit much faster + # for our intended use cases. + return $((!$1)) + else + # The funny-looking compound command "... && return $? || return $?" + # allows the execution to continue uninterrupted under "set -e". + expr >/dev/null "$@" && return $? || return $? + fi +} + +function ci_spawn { + printf >&2 "%s: executing:" "$CI_SCRIPT_NAME" + printf >&2 " %q" "$@" + printf >&2 "\\n" + "$@" +} + +# Ensure that the internal initialization is correct. +[[ $CI_TOPLEVEL_DIR/ci/lib/ci.lib.sh -ef ${BASH_SOURCE[0]} ]] || + ci_err_internal "bad or missing \$CI_TOPLEVEL_DIR" +[[ $CI_SCRIPT_DIR/$CI_SCRIPT_NAME -ef $0 ]] || + ci_err_internal "bad or missing \$CI_SCRIPT_DIR/\$CI_SCRIPT_NAME" +[[ $CI_BUILD_ARCH && $CI_BUILD_SYSTEM ]] || + ci_err_internal "missing \$CI_BUILD_ARCH or \$CI_BUILD_SYSTEM" +[[ $CI_TARGET_ARCH && $CI_TARGET_SYSTEM ]] || + ci_err_internal "missing \$CI_TARGET_ARCH or \$CI_TARGET_SYSTEM" + +# Ensure that the user initialization is correct. +[[ ${CI_NO_TEST:-0} == [01] ]] || + ci_err "bad boolean option: \$CI_NO_TEST: '$CI_NO_TEST'" +[[ ${CI_NO_INSTALL:-0} == [01] ]] || + ci_err "bad boolean option: \$CI_NO_INSTALL: '$CI_NO_INSTALL'" +[[ ${CI_NO_CLEAN:-0} == [01] ]] || + ci_err "bad boolean option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'" diff --git a/Build/source/libs/libpng/libpng-src/config.h.in b/Build/source/libs/libpng/libpng-src/config.h.in index 3309c9fd513..3ec0c8ae874 100644 --- a/Build/source/libs/libpng/libpng-src/config.h.in +++ b/Build/source/libs/libpng/libpng-src/config.h.in @@ -3,19 +3,19 @@ /* Define to 1 if you have the header file. */ #undef HAVE_DLFCN_H -/* Define to 1 if you have the `feenableexcept' function. */ +/* Define to 1 if you have the 'feenableexcept' function. */ #undef HAVE_FEENABLEEXCEPT /* Define to 1 if you have the header file. */ #undef HAVE_INTTYPES_H -/* Define to 1 if you have the `m' library (-lm). */ +/* Define to 1 if you have the 'm' library (-lm). */ #undef HAVE_LIBM -/* Define to 1 if you have the `z' library (-lz). */ +/* Define to 1 if you have the 'z' library (-lz). */ #undef HAVE_LIBZ -/* Define to 1 if you have the `pow' function. */ +/* Define to 1 if you have the 'pow' function. */ #undef HAVE_POW /* Define to 1 if you have the header file. */ @@ -78,6 +78,18 @@ /* Enable Intel SSE optimizations */ #undef PNG_INTEL_SSE_OPT +/* Enable LOONGARCH LSX optimizations */ +#undef PNG_LOONGARCH_LSX_OPT + +/* Turn on MIPS MMI optimizations at run-time */ +#undef PNG_MIPS_MMI_API_SUPPORTED + +/* Check for MIPS MMI support at run-time */ +#undef PNG_MIPS_MMI_CHECK_SUPPORTED + +/* Enable MIPS MMI optimizations */ +#undef PNG_MIPS_MMI_OPT + /* Turn on MIPS MSA optimizations at run-time */ #undef PNG_MIPS_MSA_API_SUPPORTED @@ -96,12 +108,12 @@ /* Enable POWERPC VSX optimizations */ #undef PNG_POWERPC_VSX_OPT -/* Define to 1 if all of the C90 standard headers exist (not just the ones +/* Define to 1 if all of the C89 standard headers exist (not just the ones required in a freestanding environment). This macro is provided for backward compatibility; new code need not use it. */ #undef STDC_HEADERS -/* Define to 1 if your declares `struct tm'. */ +/* Define to 1 if your declares 'struct tm'. */ #undef TM_IN_SYS_TIME /* Version number of package */ diff --git a/Build/source/libs/libpng/libpng-src/configure.ac b/Build/source/libs/libpng/libpng-src/configure.ac index 43c682e9f62..d81a580021c 100644 --- a/Build/source/libs/libpng/libpng-src/configure.ac +++ b/Build/source/libs/libpng/libpng-src/configure.ac @@ -1,6 +1,6 @@ # configure.ac -# Copyright (c) 2018-2022 Cosmin Truta +# Copyright (c) 2018-2024 Cosmin Truta # Copyright (c) 2004-2016 Glenn Randers-Pehrson # This code is released under the libpng license. @@ -25,8 +25,8 @@ AC_PREREQ([2.68]) dnl Version number stuff here: -AC_INIT([libpng],[1.6.40],[png-mng-implement@lists.sourceforge.net]) -AC_CONFIG_MACRO_DIR([scripts]) +AC_INIT([libpng],[1.6.41],[png-mng-implement@lists.sourceforge.net]) +AC_CONFIG_MACRO_DIR([scripts/autoconf]) # libpng does not follow GNU file name conventions (hence 'foreign') # color-tests requires automake 1.11 or later @@ -46,10 +46,10 @@ dnl automake, so the following is not necessary (and is not defined anyway): dnl AM_PREREQ([1.11.2]) dnl stop configure from automagically running automake -PNGLIB_VERSION=1.6.40 +PNGLIB_VERSION=1.6.41 PNGLIB_MAJOR=1 PNGLIB_MINOR=6 -PNGLIB_RELEASE=40 +PNGLIB_RELEASE=41 dnl End of version number stuff @@ -89,6 +89,24 @@ fi DFNCPP="$CPP" AC_SUBST(DFNCPP) +AC_ARG_ENABLE([tests], + AS_HELP_STRING([--disable-tests], + [do not build the test programs (default is to build)]), + [enable_tests="$enableval"], + [enable_tests=yes]) + +AM_CONDITIONAL([ENABLE_TESTS], + [test "$enable_tests" != "no"]) + +AC_ARG_ENABLE([tools], + AS_HELP_STRING([--disable-tools], + [do not build the auxiliary tools (default is to build)]), + [enable_tools="$enableval"], + [enable_tools=yes]) + +AM_CONDITIONAL([ENABLE_TOOLS], + [test "$enable_tools" != "no"]) + # -Werror cannot be passed to GCC in CFLAGS because configure will fail # (it checks the compiler with a program that generates a warning). # Add the following option to deal with this: @@ -310,12 +328,18 @@ AC_ARG_ENABLE([hardware-optimizations], enable_mips_msa=no AC_DEFINE([PNG_MIPS_MSA_OPT], [0], [Disable MIPS_MSA optimizations]) + enable_mips_mmi=no + AC_DEFINE([PNG_MIPS_MMI_OPT], [0], + [Disable MIPS_MMI optimizations]) enable_powerpc_vsx=no AC_DEFINE([PNG_POWERPC_VSX_OPT], [0], [Disable POWERPC VSX optimizations]) enable_intel_sse=no AC_DEFINE([PNG_INTEL_SSE_OPT], [0], [Disable INTEL_SSE optimizations]) + enable_loongarch_lsx=no + AC_DEFINE([PNG_LOONGARCH_LSX_OPT], [0], + [Disable LOONGARCH_LSX optimizations]) ;; *) # allow enabling hardware optimization on any system: @@ -326,7 +350,10 @@ AC_ARG_ENABLE([hardware-optimizations], [Enable ARM_NEON optimizations]) ;; mipsel*|mips64el*) + enable_mips_mmi=yes enable_mips_msa=yes + AC_DEFINE([PNG_MIPS_MMI_OPT], [1], + [Enable MIPS_MMI optimizations]) AC_DEFINE([PNG_MIPS_MSA_OPT], [2], [Enable MIPS_MSA optimizations]) ;; @@ -340,6 +367,11 @@ AC_ARG_ENABLE([hardware-optimizations], AC_DEFINE([PNG_POWERPC_VSX_OPT], [2], [Enable POWERPC VSX optimizations]) ;; + loongarch*) + enable_loongarch_lsx=yes + AC_DEFINE([PNG_LOONGARCH_LSX_OPT], [1], + [Enable LOONGARCH_LSX optimizations]) + ;; esac ;; esac]) @@ -435,6 +467,51 @@ AM_CONDITIONAL([PNG_MIPS_MSA], mipsel*|mips64el*) : ;; esac]) +# MIPS +# === +# +# MIPS MMI (SIMD) support. + +AC_ARG_ENABLE([mips-mmi], + AS_HELP_STRING([[[--enable-mips-mmi]]], + [Enable MIPS MMI optimizations: =no/off, check, api, yes/on:] + [no/off: disable the optimizations; check: use internal checking code] + [(deprecated and poorly supported); api: disable by default, enable by] + [a call to png_set_option; yes/on: turn on unconditionally.] + [If not specified: determined by the compiler.]), + [case "$enableval" in + no|off) + # disable the default enabling on __mips_mmi systems: + AC_DEFINE([PNG_MIPS_MMI_OPT], [0], + [Disable MIPS MMI optimizations]) + # Prevent inclusion of the assembler files below: + enable_mips_mmi=no;; + check) + AC_DEFINE([PNG_MIPS_MMI_CHECK_SUPPORTED], [], + [Check for MIPS MMI support at run-time]);; + api) + AC_DEFINE([PNG_MIPS_MMI_API_SUPPORTED], [], + [Turn on MIPS MMI optimizations at run-time]);; + yes|on) + AC_DEFINE([PNG_MIPS_MMI_OPT], [1], + [Enable MIPS MMI optimizations]) + AC_MSG_WARN([--enable-mips-mmi: please specify 'check' or 'api', if] + [you want the optimizations unconditionally pass '-mloongson-mmi -march=loongson3a'] + [to the compiler.]);; + *) + AC_MSG_ERROR([--enable-mips-mmi=${enable_mips_mmi}: invalid value]) + esac]) + +# Add MIPS specific files to all builds where the host_cpu is mips ('mips*') or +# where MIPS optimizations were explicitly requested (this allows a fallback if a +# future host CPU does not match 'mips*') + +AM_CONDITIONAL([PNG_MIPS_MMI], + [test "$enable_mips_mmi" != 'no' && + case "$host_cpu" in + mipsel*|mips64el*) :;; + esac]) + # INTEL # ===== # @@ -517,6 +594,69 @@ AM_CONDITIONAL([PNG_POWERPC_VSX], powerpc*|ppc64*) : ;; esac]) +# LOONGARCH +# === +# +# LOONGARCH LSX (SIMD) support + +if test "$LSX_CFLAGS" = ''; then + LSX_CFLAGS="-mlsx" +fi + +compiler_support_loongarch_lsx=no +AC_MSG_CHECKING(whether to use loongarch LSX intrinsics) +save_CFLAGS=$CFLAGS +CFLAGS="$CFLAGS $LSX_CFLAGS" +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#include +int main(){ + __m128i a, b, c; + a = __lsx_vadd_w(b, c); + return 0; +}]])],compiler_support_loongarch_lsx=yes) +CFLAGS=$save_CFLAGS +AC_MSG_RESULT($compiler_support_loongarch_lsx) + +AC_ARG_ENABLE([loongarch-lsx], + AS_HELP_STRING([[[--enable-loongarch-lsx]]], + [Enable LOONGARCH LSX optimizations: =no/off, yes/on:] + [no/off: disable the optimizations;] + [yes/on: turn on unconditionally.] + [If not specified: determined by the compiler.]), + [case "$enableval" in + no|off) + # disable the default enabling on __loongarch_simd systems: + AC_DEFINE([PNG_LOONGARCH_LSX_OPT], [0], + [Disable LOONGARCH LSX optimizations]) + # Prevent inclusion of the assembler files below: + enable_loongarch_lsx=no;; + yes|on) + AC_DEFINE([PNG_LOONGARCH_LSX_OPT], [1], + [Enable LOONGARCH LSX optimizations]) + ;; + *) + AC_MSG_ERROR([--enable-loongarch-lsx=${enable_loongarch_lsx}: invalid value]) + esac]) + +if test "$enable_loongarch_lsx" != 'no'; then + if test $compiler_support_loongarch_lsx = yes; then + AC_DEFINE([PNG_LOONGARCH_LSX_OPT], [1], [Enable LOONGARCH LSX optimizations]) + else + AC_MSG_WARN([Compiler does not support loongarch LSX.]) + fi +fi + +# Add LOONGARCH specific files to all builds where the host_cpu is loongarch ('loongarch*') or +# where LOONGARCH optimizations were explicitly requested (this allows a fallback if a +# future host CPU does not match 'loongarch*') + +AM_CONDITIONAL([PNG_LOONGARCH_LSX], + [test "$enable_loongarch_lsx" != 'no' && test $compiler_support_loongarch_lsx = yes && + case "$host_cpu" in + loongarch*) :;; + *) test "$enable_loongarch_lsx" != '';; + esac]) + AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]]) # Config files, substituting as above diff --git a/Build/source/libs/libpng/libpng-src/contrib/mips-mmi/linux.c b/Build/source/libs/libpng/libpng-src/contrib/mips-mmi/linux.c new file mode 100644 index 00000000000..31525fde9a1 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/mips-mmi/linux.c @@ -0,0 +1,142 @@ + +/* contrib/mips-mmi/linux.c + * + * Copyright (c) 2024 Cosmin Truta + * Written by guxiwei, 2023 + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + */ + +#include +#include +#include +#include + +/* + * parse_r var, r - Helper assembler macro for parsing register names. + * + * This converts the register name in $n form provided in \r to the + * corresponding register number, which is assigned to the variable \var. It is + * needed to allow explicit encoding of instructions in inline assembly where + * registers are chosen by the compiler in $n form, allowing us to avoid using + * fixed register numbers. + * + * It also allows newer instructions (not implemented by the assembler) to be + * transparently implemented using assembler macros, instead of needing separate + * cases depending on toolchain support. + * + * Simple usage example: + * __asm__ __volatile__("parse_r __rt, %0\n\t" + * ".insn\n\t" + * "# di %0\n\t" + * ".word (0x41606000 | (__rt << 16))" + * : "=r" (status); + */ + +/* Match an individual register number and assign to \var */ +#define _IFC_REG(n) \ + ".ifc \\r, $" #n "\n\t" \ + "\\var = " #n "\n\t" \ + ".endif\n\t" + +__asm__(".macro parse_r var r\n\t" + "\\var = -1\n\t" + _IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) + _IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) + _IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) + _IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) + _IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) + _IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) + _IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) + _IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) + ".iflt \\var\n\t" + ".error \"Unable to parse register name \\r\"\n\t" + ".endif\n\t" + ".endm"); + +#define HWCAP_LOONGSON_CPUCFG (1 << 14) + +static int cpucfg_available(void) +{ + return getauxval(AT_HWCAP) & HWCAP_LOONGSON_CPUCFG; +} + +static int strstart(const char *str, const char *pfx, const char **ptr) +{ + while (*pfx && *pfx == *str) { + pfx++; + str++; + } + if (!*pfx && ptr) + *ptr = str; + return !*pfx; +} + +/* Most toolchains have no CPUCFG support yet */ +static uint32_t read_cpucfg(uint32_t reg) +{ + uint32_t __res; + + __asm__ __volatile__( + "parse_r __res,%0\n\t" + "parse_r reg,%1\n\t" + ".insn \n\t" + ".word (0xc8080118 | (reg << 21) | (__res << 11))\n\t" + :"=r"(__res) + :"r"(reg) + : + ); + return __res; +} + +#define LOONGSON_CFG1 0x1 + +#define LOONGSON_CFG1_MMI (1 << 4) + +static int cpu_flags_cpucfg(void) +{ + int flags = 0; + uint32_t cfg1 = read_cpucfg(LOONGSON_CFG1); + + if (cfg1 & LOONGSON_CFG1_MMI) + flags = 1; + + return flags; +} + +static int cpu_flags_cpuinfo(void) +{ + FILE *f = fopen("/proc/cpuinfo", "r"); + char buf[200]; + int flags = 0; + + if (!f) + return flags; + + while (fgets(buf, sizeof(buf), f)) { + /* Legacy kernel may not export MMI in ASEs implemented */ + if (strstart(buf, "cpu model", NULL)) { + if (strstr(buf, "Loongson-3 ")) + flags = 1; + break; + } + if (strstart(buf, "ASEs implemented", NULL)) { + if (strstr(buf, " loongson-mmi")) + flags = 1; + break; + } + } + fclose(f); + return flags; +} + +static int png_have_mmi() +{ + if (cpucfg_available()) + return cpu_flags_cpucfg(); + else + return cpu_flags_cpuinfo(); + return 0; +} diff --git a/Build/source/libs/libpng/libpng-src/contrib/mips-msa/linux.c b/Build/source/libs/libpng/libpng-src/contrib/mips-msa/linux.c index 3bac6111b79..cae8ca50ffc 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/mips-msa/linux.c +++ b/Build/source/libs/libpng/libpng-src/contrib/mips-msa/linux.c @@ -1,67 +1,55 @@ /* contrib/mips-msa/linux.c * - * Copyright (c) 2020 Cosmin Truta + * Copyright (c) 2020-2023 Cosmin Truta * Copyright (c) 2016 Glenn Randers-Pehrson * Written by Mandar Sahastrabuddhe, 2016. + * Updated by Sui Jingfeng, 2021. * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer * and license in png.h * - * SEE contrib/mips-msa/README before reporting bugs + * On Linux, png_have_msa is implemented by reading the pseudo-file + * "/proc/self/auxv". + * + * See contrib/mips-msa/README before reporting bugs. * * STATUS: SUPPORTED * BUG REPORTS: png-mng-implement@sourceforge.net - * - * png_have_msa implemented for Linux by reading the widely available - * pseudo-file /proc/cpuinfo. - * - * This code is strict ANSI-C and is probably moderately portable; it does - * however use and it assumes that /proc/cpuinfo is never localized. */ -#include -#include +#include +#include #include +#include static int png_have_msa(png_structp png_ptr) { - FILE *f = fopen("/proc/cpuinfo", "rb"); + Elf64_auxv_t aux; + int fd; + int has_msa = 0; - char *string = "msa"; - char word[10]; - - if (f != NULL) + fd = open("/proc/self/auxv", O_RDONLY); + if (fd >= 0) { - while(!feof(f)) + while (read(fd, &aux, sizeof(Elf64_auxv_t)) == sizeof(Elf64_auxv_t)) { - int ch = fgetc(f); - static int i = 0; - - while(!(ch <= 32)) + if (aux.a_type == AT_HWCAP) { - word[i++] = ch; - ch = fgetc(f); - } - - int val = strcmp(string, word); + uint64_t hwcap = aux.a_un.a_val; - if (val == 0) { - fclose(f); - return 1; + has_msa = (hwcap >> 1) & 1; + break; } - - i = 0; - memset(word, 0, 10); } - - fclose(f); + close(fd); } #ifdef PNG_WARNINGS_SUPPORTED else - png_warning(png_ptr, "/proc/cpuinfo open failed"); + png_warning(png_ptr, "/proc/self/auxv open failed"); #endif - return 0; + + return has_msa; } diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/.gitignore b/Build/source/libs/libpng/libpng-src/contrib/pngminus/.gitignore new file mode 100644 index 00000000000..5114c75cdf2 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/.gitignore @@ -0,0 +1,11 @@ +# Compiled executables +png2pnm +png2pnm.exe +png2pnm-static* +pnm2png +pnm2png.exe +pnm2png-static* + +# Test artifacts +*.png +*.p[abgnp]m diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/CHANGES.txt b/Build/source/libs/libpng/libpng-src/contrib/pngminus/CHANGES.txt index 4e64e5ee614..85e590a4a24 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/CHANGES.txt +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/CHANGES.txt @@ -3,7 +3,7 @@ pnm2png / png2pnm --- conversion from PBM/PGM/PPM-file to PNG-file copyright (C) 1999-2019 by Willem van Schaik version 1.0 - 1999.10.15 - First version. - 1.1 - 2015.07.29 - Fixed leaks (Glenn Randers-Pehrson) + 1.1 - 2015.07.29 - Fix memory leaks (Glenn Randers-Pehrson) 1.2 - 2017.04.22 - Add buffer-size check 1.3 - 2017.08.24 - Fix potential overflow in buffer-size check (Glenn Randers-Pehrson) @@ -11,3 +11,4 @@ version 1.0 - 1999.10.15 - First version. 1.5 - 2018.08.05 - Fix buffer overflow in tokenizer (Cosmin Truta) 1.6 - 2018.08.05 - Improve portability and fix style (Cosmin Truta) 1.7 - 2019.01.22 - Change license to MIT (Willem van Schaik) + 1.8 - 2024.01.09 - Fix, improve, modernize (Cosmin Truta) diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/CMakeLists.txt b/Build/source/libs/libpng/libpng-src/contrib/pngminus/CMakeLists.txt index 1f815a58251..d7893648a72 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/CMakeLists.txt +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/CMakeLists.txt @@ -1,24 +1,41 @@ -cmake_minimum_required(VERSION 3.1) -cmake_policy(VERSION 3.1) +# Copyright (c) 2018-2024 Cosmin Truta +# +# This software is released under the MIT license. For conditions of +# distribution and use, see the LICENSE file part of this package. -project(PNGMINUS C) +cmake_minimum_required(VERSION 3.5) -option(PNGMINUS_USE_STATIC_LIBRARIES "Use the static library builds" ON) +project(PNGMINUS C) -# libpng -add_subdirectory(../.. libpng) -include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../..) -include_directories(${CMAKE_CURRENT_BINARY_DIR}/libpng) -if(PNGMINUS_USE_STATIC_LIBRARIES) - set(PNGMINUS_PNG_LIBRARY png_static) -else() - set(PNGMINUS_PNG_LIBRARY png) -endif() +option(PNGMINUS_USE_SYSTEM_PNG + "Use the libpng build found in the system" OFF) -# png2pnm add_executable(png2pnm png2pnm.c) -target_link_libraries(png2pnm ${PNGMINUS_PNG_LIBRARY}) - -# pnm2png add_executable(pnm2png pnm2png.c) -target_link_libraries(pnm2png ${PNGMINUS_PNG_LIBRARY}) + +if(PNGMINUS_USE_SYSTEM_PNG) + # Use the system libpng. + find_package(PNG REQUIRED) + target_link_libraries(png2pnm PRIVATE PNG::PNG) + target_link_libraries(pnm2png PRIVATE PNG::PNG) +else() + # Build and use the internal libpng. + # Configure libpng for static linking, to produce single-file executables. + set(PNG_STATIC ON + CACHE STRING "Build the internal libpng as a static library" FORCE) + set(PNG_SHARED OFF + CACHE STRING "Build the internal libpng as a shared library" FORCE) + set(PNG_FRAMEWORK OFF + CACHE STRING "Build the internal libpng as a framework bundle" FORCE) + add_subdirectory(../.. libpng) + target_include_directories(png2pnm PRIVATE + "$" + "$" + ) + target_include_directories(pnm2png PRIVATE + "$" + "$" + ) + target_link_libraries(png2pnm PRIVATE png_static) + target_link_libraries(pnm2png PRIVATE png_static) +endif() diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.bat b/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.bat deleted file mode 100644 index a2798c34032..00000000000 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.bat +++ /dev/null @@ -1,41 +0,0 @@ -REM -- grayscale -png2pnm.exe -noraw ..\pngsuite\basn0g01.png basn0g01.pgm -png2pnm.exe -noraw ..\pngsuite\basn0g02.png basn0g02.pgm -png2pnm.exe -noraw ..\pngsuite\basn0g04.png basn0g04.pgm -png2pnm.exe -noraw ..\pngsuite\basn0g08.png basn0g08.pgm -png2pnm.exe -noraw ..\pngsuite\basn0g16.png basn0g16.pgm -REM -- full-color -png2pnm.exe -noraw ..\pngsuite\basn2c08.png basn2c08.ppm -png2pnm.exe -noraw ..\pngsuite\basn2c16.png basn2c16.ppm -REM -- paletted -png2pnm.exe -noraw ..\pngsuite\basn3p01.png basn3p01.ppm -png2pnm.exe -noraw ..\pngsuite\basn3p02.png basn3p02.ppm -png2pnm.exe -noraw ..\pngsuite\basn3p04.png basn3p04.ppm -png2pnm.exe -noraw ..\pngsuite\basn3p08.png basn3p08.ppm -REM -- gray with alpha-channel -png2pnm.exe -noraw ..\pngsuite\basn4a08.png basn4a08.pgm -png2pnm.exe -noraw ..\pngsuite\basn4a16.png basn4a16.pgm -REM -- color with alpha-channel -png2pnm.exe -noraw -alpha basn6a08.pgm ..\pngsuite\basn6a08.png basn6a08.ppm -png2pnm.exe -noraw -alpha basn6a16.pgm ..\pngsuite\basn6a16.png basn6a16.ppm -REM -- grayscale -png2pnm.exe -raw ..\pngsuite\basn0g01.png rawn0g01.pgm -png2pnm.exe -raw ..\pngsuite\basn0g02.png rawn0g02.pgm -png2pnm.exe -raw ..\pngsuite\basn0g04.png rawn0g04.pgm -png2pnm.exe -raw ..\pngsuite\basn0g08.png rawn0g08.pgm -png2pnm.exe -raw ..\pngsuite\basn0g16.png rawn0g16.pgm -REM -- full-color -png2pnm.exe -raw ..\pngsuite\basn2c08.png rawn2c08.ppm -png2pnm.exe -raw ..\pngsuite\basn2c16.png rawn2c16.ppm -REM -- paletted -png2pnm.exe -raw ..\pngsuite\basn3p01.png rawn3p01.ppm -png2pnm.exe -raw ..\pngsuite\basn3p02.png rawn3p02.ppm -png2pnm.exe -raw ..\pngsuite\basn3p04.png rawn3p04.ppm -png2pnm.exe -raw ..\pngsuite\basn3p08.png rawn3p08.ppm -REM -- gray with alpha-channel -png2pnm.exe -raw ..\pngsuite\basn4a08.png rawn4a08.pgm -png2pnm.exe -raw ..\pngsuite\basn4a16.png rawn4a16.pgm -REM -- color with alpha-channel -png2pnm.exe -noraw -alpha rawn6a08.pgm ..\pngsuite\basn6a08.png rawn6a08.ppm -png2pnm.exe -noraw -alpha rawn6a16.pgm ..\pngsuite\basn6a16.png rawn6a16.ppm - diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c b/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c index 5fef7ed1425..f9d5138b7eb 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.c @@ -14,15 +14,10 @@ #define BOOL unsigned char #endif #ifndef TRUE -#define TRUE (BOOL) 1 +#define TRUE ((BOOL) 1) #endif #ifndef FALSE -#define FALSE (BOOL) 0 -#endif - -/* make png2pnm verbose so we can find problems (needs to be before png.h) */ -#ifndef PNG_DEBUG -#define PNG_DEBUG 0 +#define FALSE ((BOOL) 0) #endif #include "png.h" @@ -33,6 +28,9 @@ int main (int argc, char *argv[]); void usage (); BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL alpha); +BOOL do_png2pnm (png_struct *png_ptr, png_info *info_ptr, + FILE *pnm_file, FILE *alpha_file, + BOOL raw, BOOL alpha); /* * main @@ -43,9 +41,12 @@ int main (int argc, char *argv[]) FILE *fp_rd = stdin; FILE *fp_wr = stdout; FILE *fp_al = NULL; + const char *fname_wr = NULL; + const char *fname_al = NULL; BOOL raw = TRUE; BOOL alpha = FALSE; int argi; + int ret; for (argi = 1; argi < argc; argi++) { @@ -64,6 +65,7 @@ int main (int argc, char *argv[]) argi++; if ((fp_al = fopen (argv[argi], "wb")) == NULL) { + fname_al = argv[argi]; fprintf (stderr, "PNM2PNG\n"); fprintf (stderr, "Error: cannot create alpha-channel file %s\n", argv[argi]); @@ -94,6 +96,7 @@ int main (int argc, char *argv[]) } else if (fp_wr == stdout) { + fname_wr = argv[argi]; if ((fp_wr = fopen (argv[argi], "wb")) == NULL) { fprintf (stderr, "PNG2PNM\n"); @@ -119,12 +122,7 @@ int main (int argc, char *argv[]) #endif /* call the conversion program itself */ - if (png2pnm (fp_rd, fp_wr, fp_al, raw, alpha) == FALSE) - { - fprintf (stderr, "PNG2PNM\n"); - fprintf (stderr, "Error: unsuccessful conversion of PNG-image\n"); - exit (1); - } + ret = png2pnm (fp_rd, fp_wr, fp_al, raw, alpha); /* close input file */ fclose (fp_rd); @@ -134,6 +132,17 @@ int main (int argc, char *argv[]) if (alpha) fclose (fp_al); + if (!ret) + { + fprintf (stderr, "PNG2PNM\n"); + fprintf (stderr, "Error: unsuccessful conversion of PNG-image\n"); + if (fname_wr) + remove (fname_wr); /* no broken output file shall remain behind */ + if (fname_al) + remove (fname_al); /* ditto */ + exit (1); + } + return 0; } @@ -163,35 +172,11 @@ void usage () BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw, BOOL alpha) { - png_struct *png_ptr = NULL; - png_info *info_ptr = NULL; - png_byte buf[8]; - png_byte *png_pixels = NULL; - png_byte **row_pointers = NULL; - png_byte *pix_ptr = NULL; - png_uint_32 row_bytes; + png_struct *png_ptr; + png_info *info_ptr; + BOOL ret; - png_uint_32 width; - png_uint_32 height; - int bit_depth; - int channels; - int color_type; - int alpha_present; - int row, col; - int ret; - int i; - long dep_16; - - /* read and check signature in PNG file */ - ret = fread (buf, 1, 8, png_file); - if (ret != 8) - return FALSE; - - ret = png_sig_cmp (buf, 0, 8); - if (ret != 0) - return FALSE; - - /* create png and info structures */ + /* initialize the libpng context for reading from png_file */ png_ptr = png_create_read_struct (png_get_libpng_ver(NULL), NULL, NULL, NULL); @@ -208,31 +193,47 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, if (setjmp (png_jmpbuf (png_ptr))) { png_destroy_read_struct (&png_ptr, &info_ptr, NULL); - return FALSE; + return FALSE; /* generic libpng error */ } - /* set up the input control for C streams */ png_init_io (png_ptr, png_file); - png_set_sig_bytes (png_ptr, 8); /* we already read the 8 signature bytes */ - /* read the file information */ - png_read_info (png_ptr, info_ptr); + /* do the actual conversion */ + ret = do_png2pnm (png_ptr, info_ptr, pnm_file, alpha_file, raw, alpha); - /* get size and bit-depth of the PNG-image */ - png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, - NULL, NULL, NULL); + /* clean up the libpng structures and their internally-managed data */ + png_destroy_read_struct (&png_ptr, &info_ptr, NULL); - /* set-up the transformations */ + return ret; +} - /* transform paletted images into full-color rgb */ - if (color_type == PNG_COLOR_TYPE_PALETTE) - png_set_expand (png_ptr); - /* expand images to bit-depth 8 (only applicable for grayscale images) */ - if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) - png_set_expand (png_ptr); - /* transform transparency maps into full alpha-channel */ - if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) - png_set_expand (png_ptr); +/* + * do_png2pnm - does the conversion in a fully-initialized libpng context + */ + +BOOL do_png2pnm (png_struct *png_ptr, png_info *info_ptr, + FILE *pnm_file, FILE *alpha_file, + BOOL raw, BOOL alpha) +{ + png_byte **row_pointers; + png_byte *pix_ptr; + png_uint_32 width; + png_uint_32 height; + int bit_depth; + int channels; + int color_type; + int alpha_present; + png_uint_32 row, col, i; + long dep_16; + + /* set up the image transformations that are necessary for the PNM format */ + + /* set up (if applicable) the expansion of paletted images to full-color rgb, + * and the expansion of transparency maps to full alpha-channel */ + png_set_expand (png_ptr); + + /* set up (if applicable) the expansion of grayscale images to bit-depth 8 */ + png_set_expand_gray_1_2_4_to_8 (png_ptr); #ifdef NJET /* downgrade 16-bit images to 8-bit */ @@ -242,30 +243,22 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) png_set_gray_to_rgb (png_ptr); - /* only if file has a file gamma, we do a correction */ - if (png_get_gAMA (png_ptr, info_ptr, &file_gamma)) - png_set_gamma (png_ptr, (double) 2.2, file_gamma); + /* if the PNG image has a gAMA chunk then gamma-correct the output image */ + { + double file_gamma; + if (png_get_gAMA (png_ptr, info_ptr, &file_gamma)) + png_set_gamma (png_ptr, (double) 2.2, file_gamma); + } #endif - /* all transformations have been registered; now update info_ptr data, - * get rowbytes and channels, and allocate image memory */ - - png_read_update_info (png_ptr, info_ptr); + /* read the image file, with all of the above image transforms applied */ + png_read_png (png_ptr, info_ptr, 0, NULL); - /* get the new color-type and bit-depth (after expansion/stripping) */ + /* get the image size, bit-depth and color-type */ png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, NULL, NULL, NULL); - /* check for 16-bit files */ - if (bit_depth == 16) - { - raw = FALSE; -#if defined(O_BINARY) && (O_BINARY != 0) - setmode (fileno (pnm_file), O_BINARY); -#endif - } - - /* calculate new number of channels and store alpha-presence */ + /* calculate the number of channels and store alpha-presence */ if (color_type == PNG_COLOR_TYPE_GRAY) channels = 1; else if (color_type == PNG_COLOR_TYPE_GRAY_ALPHA) @@ -282,47 +275,12 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, if (alpha && !alpha_present) { fprintf (stderr, "PNG2PNM\n"); - fprintf (stderr, "Error: PNG-file doesn't contain alpha channel\n"); - exit (1); - } - - /* row_bytes is the width x number of channels x (bit-depth / 8) */ - row_bytes = png_get_rowbytes (png_ptr, info_ptr); - - if ((row_bytes == 0) || - ((size_t) height > (size_t) (-1) / (size_t) row_bytes)) - { - /* too big */ - png_destroy_read_struct (&png_ptr, &info_ptr, NULL); - return FALSE; - } - if ((png_pixels = (png_byte *) - malloc ((size_t) row_bytes * (size_t) height)) == NULL) - { - png_destroy_read_struct (&png_ptr, &info_ptr, NULL); - return FALSE; - } - - if ((row_pointers = (png_byte **) - malloc ((size_t) height * sizeof (png_byte *))) == NULL) - { - png_destroy_read_struct (&png_ptr, &info_ptr, NULL); - free (png_pixels); + fprintf (stderr, "Warning: no alpha channel in PNG file\n"); return FALSE; } - /* set the individual row_pointers to point at the correct offsets */ - for (i = 0; i < ((int) height); i++) - row_pointers[i] = png_pixels + i * row_bytes; - - /* now we can go ahead and just read the whole image */ - png_read_image (png_ptr, row_pointers); - - /* read rest of file, and get additional chunks in info_ptr - REQUIRED */ - png_read_end (png_ptr, info_ptr); - - /* clean up after the read, and free any memory allocated - REQUIRED */ - png_destroy_read_struct (&png_ptr, &info_ptr, NULL); + /* get address of internally-allocated image data */ + row_pointers = png_get_rows (png_ptr, info_ptr); /* write header of PNM file */ @@ -353,24 +311,27 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, } /* write data to PNM file */ - pix_ptr = png_pixels; - for (row = 0; row < (int) height; row++) + for (row = 0; row < height; row++) { - for (col = 0; col < (int) width; col++) + pix_ptr = row_pointers[row]; + for (col = 0; col < width; col++) { - for (i = 0; i < (channels - alpha_present); i++) + for (i = 0; i < (png_uint_32) (channels - alpha_present); i++) { if (raw) { fputc ((int) *pix_ptr++, pnm_file); + if (bit_depth == 16) + fputc ((int) *pix_ptr++, pnm_file); } else { if (bit_depth == 16) { - dep_16 = (long) *pix_ptr++; - fprintf (pnm_file, "%ld ", (dep_16 << 8) + ((long) *pix_ptr++)); + dep_16 = ((long) *pix_ptr++) << 8; + dep_16 += ((long) *pix_ptr++); + fprintf (pnm_file, "%ld ", dep_16); } else { @@ -382,22 +343,27 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, { if (!alpha) { - pix_ptr++; /* alpha */ + /* skip the alpha-channel */ + pix_ptr++; if (bit_depth == 16) pix_ptr++; } - else /* output alpha-channel as pgm file */ + else { + /* output the alpha-channel as pgm file */ if (raw) { fputc ((int) *pix_ptr++, alpha_file); + if (bit_depth == 16) + fputc ((int) *pix_ptr++, alpha_file); } else { if (bit_depth == 16) { - dep_16 = (long) *pix_ptr++; - fprintf (alpha_file, "%ld ", (dep_16 << 8) + (long) *pix_ptr++); + dep_16 = ((long) *pix_ptr++) << 8; + dep_16 += ((long) *pix_ptr++); + fprintf (alpha_file, "%ld ", dep_16); } else { @@ -417,11 +383,5 @@ BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, fprintf (pnm_file, "\n"); } /* end for row */ - if (row_pointers != NULL) - free (row_pointers); - if (png_pixels != NULL) - free (png_pixels); - return TRUE; - } /* end of source */ diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.sh b/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.sh deleted file mode 100755 index 756126a53c2..00000000000 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/png2pnm.sh +++ /dev/null @@ -1,42 +0,0 @@ -#!/bin/sh -# -- grayscale -./png2pnm -noraw ../pngsuite/basn0g01.png basn0g01.pgm -./png2pnm -noraw ../pngsuite/basn0g02.png basn0g02.pgm -./png2pnm -noraw ../pngsuite/basn0g04.png basn0g04.pgm -./png2pnm -noraw ../pngsuite/basn0g08.png basn0g08.pgm -./png2pnm -noraw ../pngsuite/basn0g16.png basn0g16.pgm -# -- full-color -./png2pnm -noraw ../pngsuite/basn2c08.png basn2c08.ppm -./png2pnm -noraw ../pngsuite/basn2c16.png basn2c16.ppm -# -- paletted -./png2pnm -noraw ../pngsuite/basn3p01.png basn3p01.ppm -./png2pnm -noraw ../pngsuite/basn3p02.png basn3p02.ppm -./png2pnm -noraw ../pngsuite/basn3p04.png basn3p04.ppm -./png2pnm -noraw ../pngsuite/basn3p08.png basn3p08.ppm -# -- gray with alpha-channel -./png2pnm -noraw ../pngsuite/basn4a08.png basn4a08.pgm -./png2pnm -noraw ../pngsuite/basn4a16.png basn4a16.pgm -# -- color with alpha-channel -./png2pnm -noraw -alpha basn6a08.pgm ../pngsuite/basn6a08.png basn6a08.ppm -./png2pnm -noraw -alpha basn6a16.pgm ../pngsuite/basn6a16.png basn6a16.ppm -# -- grayscale -./png2pnm -raw ../pngsuite/basn0g01.png rawn0g01.pgm -./png2pnm -raw ../pngsuite/basn0g02.png rawn0g02.pgm -./png2pnm -raw ../pngsuite/basn0g04.png rawn0g04.pgm -./png2pnm -raw ../pngsuite/basn0g08.png rawn0g08.pgm -./png2pnm -raw ../pngsuite/basn0g16.png rawn0g16.pgm -# -- full-color -./png2pnm -raw ../pngsuite/basn2c08.png rawn2c08.ppm -./png2pnm -raw ../pngsuite/basn2c16.png rawn2c16.ppm -# -- paletted -./png2pnm -raw ../pngsuite/basn3p01.png rawn3p01.ppm -./png2pnm -raw ../pngsuite/basn3p02.png rawn3p02.ppm -./png2pnm -raw ../pngsuite/basn3p04.png rawn3p04.ppm -./png2pnm -raw ../pngsuite/basn3p08.png rawn3p08.ppm -# -- gray with alpha-channel -./png2pnm -raw ../pngsuite/basn4a08.png rawn4a08.pgm -./png2pnm -raw ../pngsuite/basn4a16.png rawn4a16.pgm -# -- color with alpha-channel -./png2pnm -noraw -alpha rawn6a08.pgm ../pngsuite/basn6a08.png rawn6a08.ppm -./png2pnm -noraw -alpha rawn6a16.pgm ../pngsuite/basn6a16.png rawn6a16.ppm - diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pngminus.bat b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pngminus.bat deleted file mode 100644 index fa60e7de07f..00000000000 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pngminus.bat +++ /dev/null @@ -1,4 +0,0 @@ -make -call png2pnm.bat -call pnm2png.bat - diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pngminus.sh b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pngminus.sh deleted file mode 100755 index cc9b4a56e37..00000000000 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pngminus.sh +++ /dev/null @@ -1,5 +0,0 @@ -#!/bin/sh -make -sh png2pnm.sh -sh pnm2png.sh - diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.bat b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.bat deleted file mode 100644 index c02b80beccd..00000000000 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.bat +++ /dev/null @@ -1,41 +0,0 @@ -REM -- grayscale -pnm2png.exe basn0g01.pgm basn0g01.png -pnm2png.exe basn0g02.pgm basn0g02.png -pnm2png.exe basn0g04.pgm basn0g04.png -pnm2png.exe basn0g08.pgm basn0g08.png -pnm2png.exe basn0g16.pgm basn0g16.png -REM -- full-color -pnm2png.exe basn2c08.ppm basn2c08.png -pnm2png.exe basn2c16.ppm basn2c16.png -REM -- paletted -pnm2png.exe basn3p01.ppm basn3p01.png -pnm2png.exe basn3p02.ppm basn3p02.png -pnm2png.exe basn3p04.ppm basn3p04.png -pnm2png.exe basn3p08.ppm basn3p08.png -REM -- gray with alpha-channel -pnm2png.exe -alpha basn6a08.pgm basn4a08.pgm basn4a08.png -pnm2png.exe -alpha basn6a16.pgm basn4a16.pgm basn4a16.png -REM -- color with alpha-channel -pnm2png.exe -alpha basn6a08.pgm basn6a08.ppm basn6a08.png -pnm2png.exe -alpha basn6a16.pgm basn6a16.ppm basn6a16.png -REM -- grayscale -pnm2png.exe rawn0g01.pgm rawn0g01.png -pnm2png.exe rawn0g02.pgm rawn0g02.png -pnm2png.exe rawn0g04.pgm rawn0g04.png -pnm2png.exe rawn0g08.pgm rawn0g08.png -pnm2png.exe rawn0g16.pgm rawn0g16.png -REM -- full-color -pnm2png.exe rawn2c08.ppm rawn2c08.png -pnm2png.exe rawn2c16.ppm rawn2c16.png -REM -- paletted -pnm2png.exe rawn3p01.ppm rawn3p01.png -pnm2png.exe rawn3p02.ppm rawn3p02.png -pnm2png.exe rawn3p04.ppm rawn3p04.png -pnm2png.exe rawn3p08.ppm rawn3p08.png -REM -- gray with alpha-channel -pnm2png.exe -alpha rawn6a08.pgm rawn4a08.pgm rawn4a08.png -pnm2png.exe -alpha rawn6a16.pgm rawn4a16.pgm rawn4a16.png -REM -- color with alpha-channel -pnm2png.exe -alpha rawn6a08.pgm rawn6a08.ppm rawn6a08.png -pnm2png.exe -alpha rawn6a16.pgm rawn6a16.ppm rawn6a16.png - diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c index a2c2551da92..052fd3272c8 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.c @@ -6,6 +6,7 @@ * distribution and use, see the LICENSE file part of this package. */ +#include #include #include #include @@ -14,15 +15,10 @@ #define BOOL unsigned char #endif #ifndef TRUE -#define TRUE (BOOL) 1 +#define TRUE ((BOOL) 1) #endif #ifndef FALSE -#define FALSE (BOOL) 0 -#endif - -/* make pnm2png verbose so we can find problems (needs to be before png.h) */ -#ifndef PNG_DEBUG -#define PNG_DEBUG 0 +#define FALSE ((BOOL) 0) #endif #include "png.h" @@ -33,9 +29,14 @@ int main (int argc, char *argv[]); void usage (); BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace, BOOL alpha); -void get_token (FILE *pnm_file, char *token_buf, size_t token_buf_size); -png_uint_32 get_data (FILE *pnm_file, int depth); -png_uint_32 get_value (FILE *pnm_file, int depth); +BOOL do_pnm2png (png_struct *png_ptr, png_info *info_ptr, + FILE *pnm_file, FILE *alpha_file, + BOOL interlace, BOOL alpha); +int fscan_pnm_magic (FILE *pnm_file, char *magic_buf, size_t magic_buf_size); +int fscan_pnm_token (FILE *pnm_file, char *token_buf, size_t token_buf_size); +int fscan_pnm_uint_32 (FILE *pnm_file, png_uint_32 *num_ptr); +png_uint_32 get_pnm_data (FILE *pnm_file, int depth); +png_uint_32 get_pnm_value (FILE *pnm_file, int depth); /* * main @@ -46,9 +47,11 @@ int main (int argc, char *argv[]) FILE *fp_rd = stdin; FILE *fp_al = NULL; FILE *fp_wr = stdout; + const char *fname_wr = NULL; BOOL interlace = FALSE; BOOL alpha = FALSE; int argi; + int ret; for (argi = 1; argi < argc; argi++) { @@ -94,6 +97,7 @@ int main (int argc, char *argv[]) } else if (fp_wr == stdout) { + fname_wr = argv[argi]; if ((fp_wr = fopen (argv[argi], "wb")) == NULL) { fprintf (stderr, "PNM2PNG\n"); @@ -121,12 +125,7 @@ int main (int argc, char *argv[]) #endif /* call the conversion program itself */ - if (pnm2png (fp_rd, fp_wr, fp_al, interlace, alpha) == FALSE) - { - fprintf (stderr, "PNM2PNG\n"); - fprintf (stderr, "Error: unsuccessful converting to PNG-image\n"); - exit (1); - } + ret = pnm2png (fp_rd, fp_wr, fp_al, interlace, alpha); /* close input file */ fclose (fp_rd); @@ -136,6 +135,15 @@ int main (int argc, char *argv[]) if (alpha) fclose (fp_al); + if (!ret) + { + fprintf (stderr, "PNM2PNG\n"); + fprintf (stderr, "Error: unsuccessful converting to PNG-image\n"); + if (fname_wr) + remove (fname_wr); /* no broken output file shall remain behind */ + exit (1); + } + return 0; } @@ -163,77 +171,98 @@ void usage () BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace, BOOL alpha) { - png_struct *png_ptr = NULL; - png_info *info_ptr = NULL; - png_byte *png_pixels = NULL; - png_byte **row_pointers = NULL; - png_byte *pix_ptr = NULL; - volatile png_uint_32 row_bytes; - - char type_token[16]; - char width_token[16]; - char height_token[16]; - char maxval_token[16]; - volatile int color_type = 1; - unsigned long ul_width = 0, ul_alpha_width = 0; - unsigned long ul_height = 0, ul_alpha_height = 0; - unsigned long ul_maxval = 0; - volatile png_uint_32 width = 0, height = 0; - volatile png_uint_32 alpha_width = 0, alpha_height = 0; - png_uint_32 maxval; - volatile int bit_depth = 0; - int channels = 0; - int alpha_depth = 0; - int alpha_present = 0; - int row, col; - BOOL raw, alpha_raw = FALSE; -#if defined(PNG_WRITE_INVERT_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED) + png_struct *png_ptr; + png_info *info_ptr; + BOOL ret; + + /* initialize the libpng context for writing to png_file */ + + png_ptr = png_create_write_struct (png_get_libpng_ver(NULL), + NULL, NULL, NULL); + if (!png_ptr) + return FALSE; /* out of memory */ + + info_ptr = png_create_info_struct (png_ptr); + if (!info_ptr) + { + png_destroy_write_struct (&png_ptr, NULL); + return FALSE; /* out of memory */ + } + + if (setjmp (png_jmpbuf (png_ptr))) + { + png_destroy_write_struct (&png_ptr, &info_ptr); + return FALSE; /* generic libpng error */ + } + + png_init_io (png_ptr, png_file); + + /* do the actual conversion */ + ret = do_pnm2png (png_ptr, info_ptr, pnm_file, alpha_file, interlace, alpha); + + /* clean up the libpng structures and their internally-managed data */ + png_destroy_write_struct (&png_ptr, &info_ptr); + + return ret; +} + +/* + * do_pnm2png - does the conversion in a fully-initialized libpng context + */ + +BOOL do_pnm2png (png_struct *png_ptr, png_info *info_ptr, + FILE *pnm_file, FILE *alpha_file, + BOOL interlace, BOOL alpha) +{ + png_byte **row_pointers; + png_byte *pix_ptr; + int bit_depth; + int color_type; + int channels; + char magic_token[4]; + BOOL raw; + png_uint_32 width, height, maxval; + png_uint_32 row_bytes; + png_uint_32 row, col; + png_uint_32 val16, i; + png_uint_32 alpha_width = 0, alpha_height = 0; + int alpha_depth = 0, alpha_present = 0; + BOOL alpha_raw = FALSE; BOOL packed_bitmap = FALSE; -#endif - png_uint_32 tmp16; - int i; /* read header of PNM file */ - get_token (pnm_file, type_token, sizeof (type_token)); - if (type_token[0] != 'P') + if (fscan_pnm_magic (pnm_file, magic_token, sizeof (magic_token)) != 1) + return FALSE; /* not a PNM file */ + + if ((magic_token[1] == '1') || (magic_token[1] == '4')) { - return FALSE; + if ((fscan_pnm_uint_32 (pnm_file, &width) != 1) || + (fscan_pnm_uint_32 (pnm_file, &height) != 1)) + return FALSE; /* bad PBM file header */ + } else if ((magic_token[1] == '2') || (magic_token[1] == '5') || + (magic_token[1] == '3') || (magic_token[1] == '6')) + { + if ((fscan_pnm_uint_32 (pnm_file, &width) != 1) || + (fscan_pnm_uint_32 (pnm_file, &height) != 1) || + (fscan_pnm_uint_32 (pnm_file, &maxval) != 1)) + return FALSE; /* bad PGM/PPM file header */ } - else if ((type_token[1] == '1') || (type_token[1] == '4')) + + if ((magic_token[1] == '1') || (magic_token[1] == '4')) { -#if defined(PNG_WRITE_INVERT_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED) - raw = (type_token[1] == '4'); - color_type = PNG_COLOR_TYPE_GRAY; - get_token (pnm_file, width_token, sizeof (width_token)); - sscanf (width_token, "%lu", &ul_width); - width = (png_uint_32) ul_width; - get_token (pnm_file, height_token, sizeof (height_token)); - sscanf (height_token, "%lu", &ul_height); - height = (png_uint_32) ul_height; + raw = (magic_token[1] == '4'); bit_depth = 1; + color_type = PNG_COLOR_TYPE_GRAY; packed_bitmap = TRUE; -#else - fprintf (stderr, "PNM2PNG built without PNG_WRITE_INVERT_SUPPORTED and\n"); - fprintf (stderr, "PNG_WRITE_PACK_SUPPORTED can't read PBM (P1,P4) files\n"); - return FALSE; -#endif } - else if ((type_token[1] == '2') || (type_token[1] == '5')) + else if ((magic_token[1] == '2') || (magic_token[1] == '5')) { - raw = (type_token[1] == '5'); + raw = (magic_token[1] == '5'); color_type = PNG_COLOR_TYPE_GRAY; - get_token (pnm_file, width_token, sizeof (width_token)); - sscanf (width_token, "%lu", &ul_width); - width = (png_uint_32) ul_width; - get_token (pnm_file, height_token, sizeof (height_token)); - sscanf (height_token, "%lu", &ul_height); - height = (png_uint_32) ul_height; - get_token (pnm_file, maxval_token, sizeof (maxval_token)); - sscanf (maxval_token, "%lu", &ul_maxval); - maxval = (png_uint_32) ul_maxval; - - if (maxval <= 1) + if (maxval == 0) + return FALSE; + else if (maxval == 1) bit_depth = 1; else if (maxval <= 3) bit_depth = 2; @@ -246,20 +275,13 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, else /* maxval > 65535U */ return FALSE; } - else if ((type_token[1] == '3') || (type_token[1] == '6')) + else if ((magic_token[1] == '3') || (magic_token[1] == '6')) { - raw = (type_token[1] == '6'); + raw = (magic_token[1] == '6'); color_type = PNG_COLOR_TYPE_RGB; - get_token (pnm_file, width_token, sizeof (width_token)); - sscanf (width_token, "%lu", &ul_width); - width = (png_uint_32) ul_width; - get_token (pnm_file, height_token, sizeof (height_token)); - sscanf (height_token, "%lu", &ul_height); - height = (png_uint_32) ul_height; - get_token (pnm_file, maxval_token, sizeof (maxval_token)); - sscanf (maxval_token, "%lu", &ul_maxval); - maxval = (png_uint_32) ul_maxval; - if (maxval <= 1) + if (maxval == 0) + return FALSE; + else if (maxval == 1) bit_depth = 1; else if (maxval <= 3) bit_depth = 2; @@ -272,6 +294,11 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, else /* maxval > 65535U */ return FALSE; } + else if (magic_token[1] == '7') + { + fprintf (stderr, "PNM2PNG can't read PAM (P7) files\n"); + return FALSE; + } else { return FALSE; @@ -281,51 +308,36 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, if (alpha) { - if (color_type == PNG_COLOR_TYPE_GRAY) - color_type = PNG_COLOR_TYPE_GRAY_ALPHA; - if (color_type == PNG_COLOR_TYPE_RGB) - color_type = PNG_COLOR_TYPE_RGB_ALPHA; + if ((fscan_pnm_magic (alpha_file, magic_token, sizeof (magic_token)) != 1) + || ((magic_token[1] != '2') && (magic_token[1] != '5'))) + return FALSE; /* not a PGM file */ - get_token (alpha_file, type_token, sizeof (type_token)); - if (type_token[0] != 'P') - { + if ((fscan_pnm_uint_32 (alpha_file, &alpha_width) != 1) || + (fscan_pnm_uint_32 (alpha_file, &alpha_height) != 1) || + (fscan_pnm_uint_32 (alpha_file, &maxval) != 1)) + return FALSE; /* bad PGM file header */ + + if ((alpha_width != width) || (alpha_height != height)) + return FALSE; /* mismatched PGM dimensions */ + + alpha_raw = (magic_token[1] == '5'); + color_type |= PNG_COLOR_MASK_ALPHA; + if (maxval == 0) return FALSE; - } - else if ((type_token[1] == '2') || (type_token[1] == '5')) - { - alpha_raw = (type_token[1] == '5'); - get_token (alpha_file, width_token, sizeof (width_token)); - sscanf (width_token, "%lu", &ul_alpha_width); - alpha_width = (png_uint_32) ul_alpha_width; - if (alpha_width != width) - return FALSE; - get_token (alpha_file, height_token, sizeof (height_token)); - sscanf (height_token, "%lu", &ul_alpha_height); - alpha_height = (png_uint_32) ul_alpha_height; - if (alpha_height != height) - return FALSE; - get_token (alpha_file, maxval_token, sizeof (maxval_token)); - sscanf (maxval_token, "%lu", &ul_maxval); - maxval = (png_uint_32) ul_maxval; - if (maxval <= 1) - alpha_depth = 1; - else if (maxval <= 3) - alpha_depth = 2; - else if (maxval <= 15) - alpha_depth = 4; - else if (maxval <= 255) - alpha_depth = 8; - else if (maxval <= 65535U) - alpha_depth = 16; - else /* maxval > 65535U */ - return FALSE; - if (alpha_depth != bit_depth) - return FALSE; - } - else - { + else if (maxval == 1) + alpha_depth = 1; + else if (maxval <= 3) + alpha_depth = 2; + else if (maxval <= 15) + alpha_depth = 4; + else if (maxval <= 255) + alpha_depth = 8; + else if (maxval <= 65535U) + alpha_depth = 16; + else /* maxval > 65535U */ + return FALSE; + if (alpha_depth != bit_depth) return FALSE; - } } /* end if alpha */ /* calculate the number of channels and store alpha-presence */ @@ -337,21 +349,17 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, channels = 3; else if (color_type == PNG_COLOR_TYPE_RGB_ALPHA) channels = 4; -#if 0 else - channels = 0; /* cannot happen */ -#endif + return FALSE; /* NOTREACHED */ alpha_present = (channels - 1) % 2; -#if defined(PNG_WRITE_INVERT_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED) if (packed_bitmap) { /* row data is as many bytes as can fit width x channels x bit_depth */ row_bytes = (width * channels * bit_depth + 7) / 8; } else -#endif { /* row_bytes is the width x number of channels x (bit-depth / 8) */ row_bytes = width * channels * ((bit_depth <= 8) ? 1 : 2); @@ -363,50 +371,59 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, /* too big */ return FALSE; } - if ((png_pixels = (png_byte *) - malloc ((size_t) row_bytes * (size_t) height)) == NULL) + + /* allocate the rows using the same memory layout as libpng, and transfer + * their ownership to libpng, with the responsibility to clean everything up; + * please note the use of png_calloc instead of png_malloc */ + row_pointers = (png_byte **) + png_calloc (png_ptr, height * sizeof (png_byte *)); + png_set_rows (png_ptr, info_ptr, row_pointers); + png_data_freer (png_ptr, info_ptr, PNG_DESTROY_WILL_FREE_DATA, PNG_FREE_ALL); + for (row = 0; row < height; row++) { - /* out of memory */ - return FALSE; + /* the individual rows should only be allocated after all the previous + * steps completed successfully, because libpng must handle correctly + * any image allocation left incomplete after an out-of-memory error */ + row_pointers[row] = (png_byte *) png_malloc (png_ptr, row_bytes); } - /* read data from PNM file */ - pix_ptr = png_pixels; + /* read the data from PNM file */ - for (row = 0; row < (int) height; row++) + for (row = 0; row < height; row++) { -#if defined(PNG_WRITE_INVERT_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED) + pix_ptr = row_pointers[row]; if (packed_bitmap) { - for (i = 0; i < (int) row_bytes; i++) + for (i = 0; i < row_bytes; i++) { /* png supports this format natively so no conversion is needed */ - *pix_ptr++ = get_data (pnm_file, 8); + *pix_ptr++ = get_pnm_data (pnm_file, 8); } } else -#endif { - for (col = 0; col < (int) width; col++) + for (col = 0; col < width; col++) { - for (i = 0; i < (channels - alpha_present); i++) + for (i = 0; i < (png_uint_32) (channels - alpha_present); i++) { if (raw) { - *pix_ptr++ = get_data (pnm_file, bit_depth); + *pix_ptr++ = get_pnm_data (pnm_file, bit_depth); + if (bit_depth == 16) + *pix_ptr++ = get_pnm_data (pnm_file, bit_depth); } else { if (bit_depth <= 8) { - *pix_ptr++ = get_value (pnm_file, bit_depth); + *pix_ptr++ = get_pnm_value (pnm_file, bit_depth); } else { - tmp16 = get_value (pnm_file, bit_depth); - *pix_ptr = (png_byte) ((tmp16 >> 8) & 0xFF); + val16 = get_pnm_value (pnm_file, bit_depth); + *pix_ptr = (png_byte) ((val16 >> 8) & 0xFF); pix_ptr++; - *pix_ptr = (png_byte) (tmp16 & 0xFF); + *pix_ptr = (png_byte) (val16 & 0xFF); pix_ptr++; } } @@ -416,19 +433,21 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, { if (alpha_raw) { - *pix_ptr++ = get_data (alpha_file, alpha_depth); + *pix_ptr++ = get_pnm_data (alpha_file, alpha_depth); + if (alpha_depth == 16) + *pix_ptr++ = get_pnm_data (alpha_file, alpha_depth); } else { if (alpha_depth <= 8) { - *pix_ptr++ = get_value (alpha_file, bit_depth); + *pix_ptr++ = get_pnm_value (alpha_file, bit_depth); } else { - tmp16 = get_value (alpha_file, bit_depth); - *pix_ptr++ = (png_byte) ((tmp16 >> 8) & 0xFF); - *pix_ptr++ = (png_byte) (tmp16 & 0xFF); + val16 = get_pnm_value (alpha_file, bit_depth); + *pix_ptr++ = (png_byte) ((val16 >> 8) & 0xFF); + *pix_ptr++ = (png_byte) (val16 & 0xFF); } } } /* end if alpha */ @@ -436,86 +455,66 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, } /* end for col */ } /* end for row */ - /* prepare the standard PNG structures */ - png_ptr = png_create_write_struct (png_get_libpng_ver(NULL), - NULL, NULL, NULL); - if (!png_ptr) - { - free (png_pixels); - return FALSE; - } - info_ptr = png_create_info_struct (png_ptr); - if (!info_ptr) - { - png_destroy_write_struct (&png_ptr, NULL); - free (png_pixels); - return FALSE; - } + /* we're going to write more or less the same PNG as the input file */ + png_set_IHDR (png_ptr, info_ptr, width, height, bit_depth, color_type, + (!interlace) ? PNG_INTERLACE_NONE : PNG_INTERLACE_ADAM7, + PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); -#if defined(PNG_WRITE_INVERT_SUPPORTED) || defined(PNG_WRITE_PACK_SUPPORTED) if (packed_bitmap == TRUE) { png_set_packing (png_ptr); png_set_invert_mono (png_ptr); } -#endif - - if (setjmp (png_jmpbuf (png_ptr))) - { - png_destroy_write_struct (&png_ptr, &info_ptr); - free (png_pixels); - return FALSE; - } - - /* initialize the png structure */ - png_init_io (png_ptr, png_file); - - /* we're going to write more or less the same PNG as the input file */ - png_set_IHDR (png_ptr, info_ptr, width, height, bit_depth, color_type, - (!interlace) ? PNG_INTERLACE_NONE : PNG_INTERLACE_ADAM7, - PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE); /* write the file header information */ png_write_info (png_ptr, info_ptr); - /* if needed we will allocate memory for an new array of row-pointers */ - if (row_pointers == NULL) - { - if ((row_pointers = (png_byte **) - malloc (height * sizeof (png_byte *))) == NULL) - { - png_destroy_write_struct (&png_ptr, &info_ptr); - free (png_pixels); - return FALSE; - } - } - - /* set the individual row_pointers to point at the correct offsets */ - for (i = 0; i < (int) height; i++) - row_pointers[i] = png_pixels + i * row_bytes; - /* write out the entire image data in one call */ png_write_image (png_ptr, row_pointers); /* write the additional chunks to the PNG file (not really needed) */ png_write_end (png_ptr, info_ptr); - /* clean up after the write, and free any memory allocated */ - png_destroy_write_struct (&png_ptr, &info_ptr); - - if (row_pointers != NULL) - free (row_pointers); - if (png_pixels != NULL) - free (png_pixels); - return TRUE; } /* end of pnm2png */ /* - * get_token - gets the first string after whitespace + * fscan_pnm_magic - like fscan_pnm_token below, but expects the magic string + * to start immediately, without any comment or whitespace, + * and to match the regex /^P[1-9]$/ */ -void get_token (FILE *pnm_file, char *token_buf, size_t token_buf_size) +int fscan_pnm_magic (FILE *pnm_file, char *magic_buf, size_t magic_buf_size) +{ + int ret; + + ret = fgetc (pnm_file); + if (ret == EOF) return 0; + ungetc (ret, pnm_file); + if (ret != 'P') return 0; + + /* the string buffer must be at least four bytes long, i.e., the capacity + * required for strings of at least three characters long, i.e., the minimum + * required for ensuring that our magic string is exactly two characters long + */ + if (magic_buf_size < 4) return -1; + + ret = fscan_pnm_token (pnm_file, magic_buf, magic_buf_size); + if (ret < 1) return ret; + + if ((magic_buf[1] < '1') || (magic_buf[1] > '9')) return 0; + if (magic_buf[2] != '\0') return 0; + + return 1; +} + +/* + * fscan_pnm_token - extracts the first string token after whitespace, + * and (like fscanf) returns the number of successful + * extractions, which can be either 0 or 1 + */ + +int fscan_pnm_token (FILE *pnm_file, char *token_buf, size_t token_buf_size) { size_t i = 0; int ret; @@ -543,29 +542,66 @@ void get_token (FILE *pnm_file, char *token_buf, size_t token_buf_size) { ret = fgetc (pnm_file); if (ret == EOF) break; + if (ret == '0') + { + /* avoid storing more than one leading '0' in the token buffer, + * to ensure that all valid (in-range) numeric inputs can fit in. */ + if ((i == 0) && (token_buf[i] == '0')) continue; + } if (++i == token_buf_size - 1) break; token_buf[i] = (char) ret; } while ((ret != '\n') && (ret != '\r') && (ret != ' ')); token_buf[i] = '\0'; + return (i > 0) ? 1 : 0; +} - return; +/* + * fscan_pnm_uint_32 - like fscan_token above, but expects the extracted token + * to be numeric, and converts it to an unsigned 32-bit int + */ + +int fscan_pnm_uint_32 (FILE *pnm_file, png_uint_32 *num_ptr) +{ + char token[16]; + unsigned long token_value; + int ret; + + ret = fscan_pnm_token (pnm_file, token, sizeof (token)); + if (ret < 1) return ret; + + if ((token[0] < '0') && (token[0] > '9')) + return 0; /* the token starts with junk, or a +/- sign, which is invalid */ + + ret = sscanf (token, "%lu%*c", &token_value); + if (ret != 1) + return 0; /* the token ends with junk */ + + *num_ptr = (png_uint_32) token_value; + +#if ULONG_MAX > 0xFFFFFFFFUL + /* saturate the converted number, following the fscanf convention */ + if (token_value > 0xFFFFFFFFUL) + *num_ptr = 0xFFFFFFFFUL; +#endif + + return 1; } /* - * get_data - takes first byte and converts into next pixel value, - * taking as much bits as defined by bit-depth and - * using the bit-depth to fill up a byte (0Ah -> AAh) + * get_pnm_data - takes first byte and converts into next pixel value, + * taking as many bits as defined by bit-depth and + * using the bit-depth to fill up a byte (0x0A -> 0xAA) */ -png_uint_32 get_data (FILE *pnm_file, int depth) +png_uint_32 get_pnm_data (FILE *pnm_file, int depth) { static int bits_left = 0; static int old_value = 0; static int mask = 0; - int i; png_uint_32 ret_value; + int i; if (mask == 0) for (i = 0; i < depth; i++) @@ -573,7 +609,11 @@ png_uint_32 get_data (FILE *pnm_file, int depth) if (bits_left <= 0) { + /* FIXME: + * signal the premature end of file, instead of pretending to read zeroes + */ old_value = fgetc (pnm_file); + if (old_value == EOF) return 0; bits_left = 8; } @@ -588,25 +628,28 @@ png_uint_32 get_data (FILE *pnm_file, int depth) } /* - * get_value - takes first (numeric) string and converts into number, - * using the bit-depth to fill up a byte (0Ah -> AAh) + * get_pnm_value - takes first (numeric) string and converts into number, + * using the bit-depth to fill up a byte (0x0A -> 0xAA) */ -png_uint_32 get_value (FILE *pnm_file, int depth) +png_uint_32 get_pnm_value (FILE *pnm_file, int depth) { static png_uint_32 mask = 0; - char token[16]; - unsigned long ul_ret_value; png_uint_32 ret_value; - int i = 0; + int i; if (mask == 0) for (i = 0; i < depth; i++) mask = (mask << 1) | 0x01; - get_token (pnm_file, token, sizeof (token)); - sscanf (token, "%lu", &ul_ret_value); - ret_value = (png_uint_32) ul_ret_value; + if (fscan_pnm_uint_32 (pnm_file, &ret_value) != 1) + { + /* FIXME: + * signal the invalid numeric tokens or the premature end of file, + * instead of pretending to read zeroes + */ + return 0; + } ret_value &= mask; diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.sh b/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.sh deleted file mode 100755 index 2ad17a608c9..00000000000 --- a/Build/source/libs/libpng/libpng-src/contrib/pngminus/pnm2png.sh +++ /dev/null @@ -1,42 +0,0 @@ -#!/bin/sh -# -- grayscale -./pnm2png basn0g01.pgm basn0g01.png -./pnm2png basn0g02.pgm basn0g02.png -./pnm2png basn0g04.pgm basn0g04.png -./pnm2png basn0g08.pgm basn0g08.png -./pnm2png basn0g16.pgm basn0g16.png -# -- full-color -./pnm2png basn2c08.ppm basn2c08.png -./pnm2png basn2c16.ppm basn2c16.png -# -- paletted -./pnm2png basn3p01.ppm basn3p01.png -./pnm2png basn3p02.ppm basn3p02.png -./pnm2png basn3p04.ppm basn3p04.png -./pnm2png basn3p08.ppm basn3p08.png -# -- gray with alpha-channel -./pnm2png -alpha basn6a08.pgm basn4a08.pgm basn4a08.png -./pnm2png -alpha basn6a16.pgm basn4a16.pgm basn4a16.png -# -- color with alpha-channel -./pnm2png -alpha basn6a08.pgm basn6a08.ppm basn6a08.png -./pnm2png -alpha basn6a16.pgm basn6a16.ppm basn6a16.png -# -- grayscale -./pnm2png rawn0g01.pgm rawn0g01.png -./pnm2png rawn0g02.pgm rawn0g02.png -./pnm2png rawn0g04.pgm rawn0g04.png -./pnm2png rawn0g08.pgm rawn0g08.png -./pnm2png rawn0g16.pgm rawn0g16.png -# -- full-color -./pnm2png rawn2c08.ppm rawn2c08.png -./pnm2png rawn2c16.ppm rawn2c16.png -# -- paletted -./pnm2png rawn3p01.ppm rawn3p01.png -./pnm2png rawn3p02.ppm rawn3p02.png -./pnm2png rawn3p04.ppm rawn3p04.png -./pnm2png rawn3p08.ppm rawn3p08.png -# -- gray with alpha-channel -./pnm2png -alpha rawn6a08.pgm rawn4a08.pgm rawn4a08.png -./pnm2png -alpha rawn6a16.pgm rawn4a16.pgm rawn4a16.png -# -- color with alpha-channel -./pnm2png -alpha rawn6a08.pgm rawn6a08.ppm rawn6a08.png -./pnm2png -alpha rawn6a16.pgm rawn6a16.ppm rawn6a16.png - diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_png2pnm.bat b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_png2pnm.bat new file mode 100644 index 00000000000..a2798c34032 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_png2pnm.bat @@ -0,0 +1,41 @@ +REM -- grayscale +png2pnm.exe -noraw ..\pngsuite\basn0g01.png basn0g01.pgm +png2pnm.exe -noraw ..\pngsuite\basn0g02.png basn0g02.pgm +png2pnm.exe -noraw ..\pngsuite\basn0g04.png basn0g04.pgm +png2pnm.exe -noraw ..\pngsuite\basn0g08.png basn0g08.pgm +png2pnm.exe -noraw ..\pngsuite\basn0g16.png basn0g16.pgm +REM -- full-color +png2pnm.exe -noraw ..\pngsuite\basn2c08.png basn2c08.ppm +png2pnm.exe -noraw ..\pngsuite\basn2c16.png basn2c16.ppm +REM -- paletted +png2pnm.exe -noraw ..\pngsuite\basn3p01.png basn3p01.ppm +png2pnm.exe -noraw ..\pngsuite\basn3p02.png basn3p02.ppm +png2pnm.exe -noraw ..\pngsuite\basn3p04.png basn3p04.ppm +png2pnm.exe -noraw ..\pngsuite\basn3p08.png basn3p08.ppm +REM -- gray with alpha-channel +png2pnm.exe -noraw ..\pngsuite\basn4a08.png basn4a08.pgm +png2pnm.exe -noraw ..\pngsuite\basn4a16.png basn4a16.pgm +REM -- color with alpha-channel +png2pnm.exe -noraw -alpha basn6a08.pgm ..\pngsuite\basn6a08.png basn6a08.ppm +png2pnm.exe -noraw -alpha basn6a16.pgm ..\pngsuite\basn6a16.png basn6a16.ppm +REM -- grayscale +png2pnm.exe -raw ..\pngsuite\basn0g01.png rawn0g01.pgm +png2pnm.exe -raw ..\pngsuite\basn0g02.png rawn0g02.pgm +png2pnm.exe -raw ..\pngsuite\basn0g04.png rawn0g04.pgm +png2pnm.exe -raw ..\pngsuite\basn0g08.png rawn0g08.pgm +png2pnm.exe -raw ..\pngsuite\basn0g16.png rawn0g16.pgm +REM -- full-color +png2pnm.exe -raw ..\pngsuite\basn2c08.png rawn2c08.ppm +png2pnm.exe -raw ..\pngsuite\basn2c16.png rawn2c16.ppm +REM -- paletted +png2pnm.exe -raw ..\pngsuite\basn3p01.png rawn3p01.ppm +png2pnm.exe -raw ..\pngsuite\basn3p02.png rawn3p02.ppm +png2pnm.exe -raw ..\pngsuite\basn3p04.png rawn3p04.ppm +png2pnm.exe -raw ..\pngsuite\basn3p08.png rawn3p08.ppm +REM -- gray with alpha-channel +png2pnm.exe -raw ..\pngsuite\basn4a08.png rawn4a08.pgm +png2pnm.exe -raw ..\pngsuite\basn4a16.png rawn4a16.pgm +REM -- color with alpha-channel +png2pnm.exe -noraw -alpha rawn6a08.pgm ..\pngsuite\basn6a08.png rawn6a08.ppm +png2pnm.exe -noraw -alpha rawn6a16.pgm ..\pngsuite\basn6a16.png rawn6a16.ppm + diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_png2pnm.sh b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_png2pnm.sh new file mode 100644 index 00000000000..756126a53c2 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_png2pnm.sh @@ -0,0 +1,42 @@ +#!/bin/sh +# -- grayscale +./png2pnm -noraw ../pngsuite/basn0g01.png basn0g01.pgm +./png2pnm -noraw ../pngsuite/basn0g02.png basn0g02.pgm +./png2pnm -noraw ../pngsuite/basn0g04.png basn0g04.pgm +./png2pnm -noraw ../pngsuite/basn0g08.png basn0g08.pgm +./png2pnm -noraw ../pngsuite/basn0g16.png basn0g16.pgm +# -- full-color +./png2pnm -noraw ../pngsuite/basn2c08.png basn2c08.ppm +./png2pnm -noraw ../pngsuite/basn2c16.png basn2c16.ppm +# -- paletted +./png2pnm -noraw ../pngsuite/basn3p01.png basn3p01.ppm +./png2pnm -noraw ../pngsuite/basn3p02.png basn3p02.ppm +./png2pnm -noraw ../pngsuite/basn3p04.png basn3p04.ppm +./png2pnm -noraw ../pngsuite/basn3p08.png basn3p08.ppm +# -- gray with alpha-channel +./png2pnm -noraw ../pngsuite/basn4a08.png basn4a08.pgm +./png2pnm -noraw ../pngsuite/basn4a16.png basn4a16.pgm +# -- color with alpha-channel +./png2pnm -noraw -alpha basn6a08.pgm ../pngsuite/basn6a08.png basn6a08.ppm +./png2pnm -noraw -alpha basn6a16.pgm ../pngsuite/basn6a16.png basn6a16.ppm +# -- grayscale +./png2pnm -raw ../pngsuite/basn0g01.png rawn0g01.pgm +./png2pnm -raw ../pngsuite/basn0g02.png rawn0g02.pgm +./png2pnm -raw ../pngsuite/basn0g04.png rawn0g04.pgm +./png2pnm -raw ../pngsuite/basn0g08.png rawn0g08.pgm +./png2pnm -raw ../pngsuite/basn0g16.png rawn0g16.pgm +# -- full-color +./png2pnm -raw ../pngsuite/basn2c08.png rawn2c08.ppm +./png2pnm -raw ../pngsuite/basn2c16.png rawn2c16.ppm +# -- paletted +./png2pnm -raw ../pngsuite/basn3p01.png rawn3p01.ppm +./png2pnm -raw ../pngsuite/basn3p02.png rawn3p02.ppm +./png2pnm -raw ../pngsuite/basn3p04.png rawn3p04.ppm +./png2pnm -raw ../pngsuite/basn3p08.png rawn3p08.ppm +# -- gray with alpha-channel +./png2pnm -raw ../pngsuite/basn4a08.png rawn4a08.pgm +./png2pnm -raw ../pngsuite/basn4a16.png rawn4a16.pgm +# -- color with alpha-channel +./png2pnm -noraw -alpha rawn6a08.pgm ../pngsuite/basn6a08.png rawn6a08.ppm +./png2pnm -noraw -alpha rawn6a16.pgm ../pngsuite/basn6a16.png rawn6a16.ppm + diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pngminus.bat b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pngminus.bat new file mode 100644 index 00000000000..fa60e7de07f --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pngminus.bat @@ -0,0 +1,4 @@ +make +call png2pnm.bat +call pnm2png.bat + diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pngminus.sh b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pngminus.sh new file mode 100644 index 00000000000..cc9b4a56e37 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pngminus.sh @@ -0,0 +1,5 @@ +#!/bin/sh +make +sh png2pnm.sh +sh pnm2png.sh + diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pnm2png.bat b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pnm2png.bat new file mode 100644 index 00000000000..c02b80beccd --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pnm2png.bat @@ -0,0 +1,41 @@ +REM -- grayscale +pnm2png.exe basn0g01.pgm basn0g01.png +pnm2png.exe basn0g02.pgm basn0g02.png +pnm2png.exe basn0g04.pgm basn0g04.png +pnm2png.exe basn0g08.pgm basn0g08.png +pnm2png.exe basn0g16.pgm basn0g16.png +REM -- full-color +pnm2png.exe basn2c08.ppm basn2c08.png +pnm2png.exe basn2c16.ppm basn2c16.png +REM -- paletted +pnm2png.exe basn3p01.ppm basn3p01.png +pnm2png.exe basn3p02.ppm basn3p02.png +pnm2png.exe basn3p04.ppm basn3p04.png +pnm2png.exe basn3p08.ppm basn3p08.png +REM -- gray with alpha-channel +pnm2png.exe -alpha basn6a08.pgm basn4a08.pgm basn4a08.png +pnm2png.exe -alpha basn6a16.pgm basn4a16.pgm basn4a16.png +REM -- color with alpha-channel +pnm2png.exe -alpha basn6a08.pgm basn6a08.ppm basn6a08.png +pnm2png.exe -alpha basn6a16.pgm basn6a16.ppm basn6a16.png +REM -- grayscale +pnm2png.exe rawn0g01.pgm rawn0g01.png +pnm2png.exe rawn0g02.pgm rawn0g02.png +pnm2png.exe rawn0g04.pgm rawn0g04.png +pnm2png.exe rawn0g08.pgm rawn0g08.png +pnm2png.exe rawn0g16.pgm rawn0g16.png +REM -- full-color +pnm2png.exe rawn2c08.ppm rawn2c08.png +pnm2png.exe rawn2c16.ppm rawn2c16.png +REM -- paletted +pnm2png.exe rawn3p01.ppm rawn3p01.png +pnm2png.exe rawn3p02.ppm rawn3p02.png +pnm2png.exe rawn3p04.ppm rawn3p04.png +pnm2png.exe rawn3p08.ppm rawn3p08.png +REM -- gray with alpha-channel +pnm2png.exe -alpha rawn6a08.pgm rawn4a08.pgm rawn4a08.png +pnm2png.exe -alpha rawn6a16.pgm rawn4a16.pgm rawn4a16.png +REM -- color with alpha-channel +pnm2png.exe -alpha rawn6a08.pgm rawn6a08.ppm rawn6a08.png +pnm2png.exe -alpha rawn6a16.pgm rawn6a16.ppm rawn6a16.png + diff --git a/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pnm2png.sh b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pnm2png.sh new file mode 100644 index 00000000000..2ad17a608c9 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/contrib/pngminus/test_pnm2png.sh @@ -0,0 +1,42 @@ +#!/bin/sh +# -- grayscale +./pnm2png basn0g01.pgm basn0g01.png +./pnm2png basn0g02.pgm basn0g02.png +./pnm2png basn0g04.pgm basn0g04.png +./pnm2png basn0g08.pgm basn0g08.png +./pnm2png basn0g16.pgm basn0g16.png +# -- full-color +./pnm2png basn2c08.ppm basn2c08.png +./pnm2png basn2c16.ppm basn2c16.png +# -- paletted +./pnm2png basn3p01.ppm basn3p01.png +./pnm2png basn3p02.ppm basn3p02.png +./pnm2png basn3p04.ppm basn3p04.png +./pnm2png basn3p08.ppm basn3p08.png +# -- gray with alpha-channel +./pnm2png -alpha basn6a08.pgm basn4a08.pgm basn4a08.png +./pnm2png -alpha basn6a16.pgm basn4a16.pgm basn4a16.png +# -- color with alpha-channel +./pnm2png -alpha basn6a08.pgm basn6a08.ppm basn6a08.png +./pnm2png -alpha basn6a16.pgm basn6a16.ppm basn6a16.png +# -- grayscale +./pnm2png rawn0g01.pgm rawn0g01.png +./pnm2png rawn0g02.pgm rawn0g02.png +./pnm2png rawn0g04.pgm rawn0g04.png +./pnm2png rawn0g08.pgm rawn0g08.png +./pnm2png rawn0g16.pgm rawn0g16.png +# -- full-color +./pnm2png rawn2c08.ppm rawn2c08.png +./pnm2png rawn2c16.ppm rawn2c16.png +# -- paletted +./pnm2png rawn3p01.ppm rawn3p01.png +./pnm2png rawn3p02.ppm rawn3p02.png +./pnm2png rawn3p04.ppm rawn3p04.png +./pnm2png rawn3p08.ppm rawn3p08.png +# -- gray with alpha-channel +./pnm2png -alpha rawn6a08.pgm rawn4a08.pgm rawn4a08.png +./pnm2png -alpha rawn6a16.pgm rawn4a16.pgm rawn4a16.png +# -- color with alpha-channel +./pnm2png -alpha rawn6a08.pgm rawn6a08.ppm rawn6a08.png +./pnm2png -alpha rawn6a16.pgm rawn6a16.ppm rawn6a16.png + diff --git a/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/regression-palette-8.png b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/regression-palette-8.png new file mode 100644 index 00000000000..dcb88b6ec41 Binary files /dev/null and b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/regression-palette-8.png differ diff --git a/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-1.png b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-1.png new file mode 100644 index 00000000000..7e9dbfd095b Binary files /dev/null and b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-1.png differ diff --git a/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-2.png b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-2.png new file mode 100644 index 00000000000..6629164d709 Binary files /dev/null and b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-2.png differ diff --git a/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-4.png b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/small-palette-4.png new file mode 100644 index 00000000000..7401dc70b1f Binary files /dev/null and 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Binary files /dev/null and b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/test-palette-2.png differ diff --git a/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/test-palette-4.png b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/test-palette-4.png new file mode 100644 index 00000000000..39853bfce9a Binary files /dev/null and b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/test-palette-4.png differ diff --git a/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/test-palette-8.png b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/test-palette-8.png new file mode 100644 index 00000000000..46d0993544e Binary files /dev/null and b/Build/source/libs/libpng/libpng-src/contrib/testpngs/badpal/test-palette-8.png differ diff --git a/Build/source/libs/libpng/libpng-src/contrib/testpngs/makepngs.sh b/Build/source/libs/libpng/libpng-src/contrib/testpngs/makepngs.sh index 270f0630aaf..f0238c3b53d 100755 --- a/Build/source/libs/libpng/libpng-src/contrib/testpngs/makepngs.sh +++ b/Build/source/libs/libpng/libpng-src/contrib/testpngs/makepngs.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/usr/bin/env bash # Make a set of test PNG files, MAKEPNG is the name of the makepng executable # built from contrib/libtests/makepng.c diff --git a/Build/source/libs/libpng/libpng-src/contrib/tools/intgamma.sh b/Build/source/libs/libpng/libpng-src/contrib/tools/intgamma.sh index 3198cb2415d..aaed68a09ee 100755 --- a/Build/source/libs/libpng/libpng-src/contrib/tools/intgamma.sh +++ b/Build/source/libs/libpng/libpng-src/contrib/tools/intgamma.sh @@ -19,7 +19,7 @@ # Function to print out a list of numbers as integers; the function truncates # the integers which must be one-per-line. -function print(){ +print(){ awk 'BEGIN{ str = "" } diff --git a/Build/source/libs/libpng/libpng-src/contrib/tools/pngcp.c b/Build/source/libs/libpng/libpng-src/contrib/tools/pngcp.c index 579e28d2b8a..cf621fa5bf5 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/tools/pngcp.c +++ b/Build/source/libs/libpng/libpng-src/contrib/tools/pngcp.c @@ -1,6 +1,6 @@ /* pngcp.c * - * Copyright (c) 2016,2022 John Cunningham Bowler + * Copyright (c) 2016,2022,2024 John Cunningham Bowler * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -88,16 +88,6 @@ # define voidcast(type, value) (value) #endif /* __cplusplus */ -#ifdef __GNUC__ - /* Many versions of GCC erroneously report that local variables unmodified - * within the scope of a setjmp may be clobbered. This hacks round the - * problem (sometimes) without harming other compilers. - */ -# define gv volatile -#else -# define gv -#endif - /* 'CLOCK_PROCESS_CPUTIME_ID' is one of the clock timers for clock_gettime. It * need not be supported even when clock_gettime is available. It returns the * 'CPU' time the process has consumed. 'CPU' time is assumed to include time @@ -395,6 +385,7 @@ struct display { jmp_buf error_return; /* Where to go to on error */ unsigned int errset; /* error_return is set */ + int errlevel; /* error level from longjmp */ const char *operation; /* What is happening */ const char *filename; /* The name of the original file */ @@ -634,7 +625,10 @@ display_log(struct display *dp, error_level level, const char *fmt, ...) if (level > APP_FAIL || (level > ERRORS && !(dp->options & CONTINUE))) { if (dp->errset) + { + dp->errlevel = level; longjmp(dp->error_return, level); + } else exit(99); @@ -2318,14 +2312,9 @@ cp_one_file(struct display *dp, const char *filename, const char *destname) } static int -cppng(struct display *dp, const char *file, const char *gv dest) - /* Exists solely to isolate the setjmp clobbers which some versions of GCC - * erroneously generate. - */ +cppng(struct display *dp, const char *file, const char *dest) { - int ret = setjmp(dp->error_return); - - if (ret == 0) + if (setjmp(dp->error_return) == 0) { dp->errset = 1; cp_one_file(dp, file, dest); @@ -2337,10 +2326,11 @@ cppng(struct display *dp, const char *file, const char *gv dest) { dp->errset = 0; - if (ret < ERRORS) /* shouldn't longjmp on warnings */ - display_log(dp, INTERNAL_ERROR, "unexpected return code %d", ret); + if (dp->errlevel < ERRORS) /* shouldn't longjmp on warnings */ + display_log(dp, INTERNAL_ERROR, "unexpected return code %d", + dp->errlevel); - return ret; + return dp->errlevel; } } diff --git a/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c b/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c index cdf3f1cb4a1..025e68790e2 100644 --- a/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c +++ b/Build/source/libs/libpng/libpng-src/contrib/tools/pngfix.c @@ -1,6 +1,6 @@ /* pngfix.c * - * Copyright (c) 2014-2017 John Cunningham Bowler + * Copyright (c) 2014-2017,2024 John Cunningham Bowler * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -20,19 +20,6 @@ #define implies(x,y) assert(!(x) || (y)) -#ifdef __GNUC__ - /* This is used to fix the error: - * - * pngfix.c: - * In function 'zlib_advance': - * pngfix.c:181:13: error: assuming signed overflow does not - * occur when simplifying conditional to constant [-Werror=strict-overflow] - */ -# define FIX_GCC volatile -#else -# define FIX_GCC -#endif - #define PROGRAM_NAME "pngfix" /* Define the following to use this program against your installed libpng, @@ -218,7 +205,7 @@ uarb_inc(uarb num, int in_digits, png_int_32 add) * in_digits+1 if add is known to be in the range -65535..65535. */ { - FIX_GCC int out_digits = 0; + int out_digits = 0; while (out_digits < in_digits) { @@ -263,7 +250,7 @@ uarb_add32(uarb num, int in_digits, png_uint_32 add) } static int -uarb_mult_digit(uarb acc, int a_digits, uarb num, FIX_GCC int n_digits, +uarb_mult_digit(uarb acc, int a_digits, uarb num, int n_digits, png_uint_16 val) /* Primitive one-digit multiply - 'val' must be 0..65535. Note that this * primitive is a multiply and accumulate - the result of *num * val is added @@ -336,7 +323,7 @@ uarb_shift(uarb inout, int ndigits, unsigned int right_shift) * 1..15 */ { - FIX_GCC int i = ndigits; + int i = ndigits; png_uint_16 carry = 0; assert(right_shift >= 1 && right_shift <= 15); @@ -351,7 +338,7 @@ uarb_shift(uarb inout, int ndigits, unsigned int right_shift) inout[i] = temp; /* The shift may reduce ndigits */ - if (i == ndigits-1 && temp == 0) + if (i+1 == ndigits && temp == 0) ndigits = i; } @@ -1005,10 +992,18 @@ file_end(struct file *file) if (file->out != NULL) { - /* NOTE: this is bitwise |, all the following functions must execute and - * must succeed. + /* On some systems 'fclose' deletes the FILE struct (making it + * inaccessbile). There is no guarantee that fclose returns an error + * code from fflush or, indeed, from the FILE error indicator. There is + * also no explicit (or clear) guarantee in the standard that anything + * other than a read or write operation sets the error indicator; fflush + * is not a read or write operation, so both conditions must be checked + * to ensure the close succeeded and in ANSI-C conformant code they must + * be checked before the fclose call. */ - if (ferror(file->out) | fflush(file->out) | fclose(file->out)) + const int err = fflush(file->out) || ferror(file->out); + + if (fclose(file->out) || err) { perror(file->out_name); emit_error(file, READ_ERROR_CODE, "output write error"); @@ -4054,3 +4049,4 @@ main(void) return 77; } #endif /* PNG_SETJMP_SUPPORTED */ +/* vi: set textwidth=80 shiftwidth=3 softtabstop=-1 expandtab: */ diff --git a/Build/source/libs/libpng/libpng-src/example.c b/Build/source/libs/libpng/libpng-src/example.c index b3038efb0d5..3465fbb372e 100644 --- a/Build/source/libs/libpng/libpng-src/example.c +++ b/Build/source/libs/libpng/libpng-src/example.c @@ -3,7 +3,7 @@ /* example.c - an example of using libpng * - * Maintained 2018 Cosmin Truta + * Maintained 2018-2024 Cosmin Truta * Maintained 1998-2016 Glenn Randers-Pehrson * Maintained 1996-1997 Andreas Dilger * Written 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -259,9 +259,9 @@ int check_if_png(char *file_name, FILE **fp) return 0; /* Compare the first PNG_BYTES_TO_CHECK bytes of the signature. - * Return nonzero (true) if they match. + * Return true if they match. */ - return(!png_sig_cmp(buf, 0, PNG_BYTES_TO_CHECK)); + return png_sig_cmp(buf, 0, PNG_BYTES_TO_CHECK) == 0; } /* Read a PNG file. You may want to return an error code if the read @@ -281,7 +281,7 @@ void read_png(char *file_name) /* We need to open the file */ FILE *fp; if ((fp = fopen(file_name, "rb")) == NULL) - return (ERROR); + return ERROR; #else no_open_file /* prototype 2 */ void read_png(FILE *fp, int sig_read) /* File is already open */ @@ -304,7 +304,7 @@ void read_png(FILE *fp, int sig_read) /* File is already open */ if (png_ptr == NULL) { fclose(fp); - return (ERROR); + return ERROR; } /* Allocate/initialize the memory for image information. REQUIRED. */ @@ -313,7 +313,7 @@ void read_png(FILE *fp, int sig_read) /* File is already open */ { fclose(fp); png_destroy_read_struct(&png_ptr, NULL, NULL); - return (ERROR); + return ERROR; } /* Set error handling if you are using the setjmp/longjmp method (this is @@ -326,7 +326,7 @@ void read_png(FILE *fp, int sig_read) /* File is already open */ png_destroy_read_struct(&png_ptr, &info_ptr, NULL); fclose(fp); /* If we get here, we had a problem reading the file. */ - return (ERROR); + return ERROR; } /* One of the following I/O initialization methods is REQUIRED. */ @@ -585,7 +585,7 @@ void read_png(FILE *fp, int sig_read) /* File is already open */ fclose(fp); /* That's it! */ - return (OK); + return OK; } /* Progressively read a file */ @@ -604,18 +604,18 @@ initialize_png_reader(png_structp *png_ptr, png_infop *info_ptr) if (*png_ptr == NULL) { *info_ptr = NULL; - return (ERROR); + return ERROR; } *info_ptr = png_create_info_struct(png_ptr); if (*info_ptr == NULL) { png_destroy_read_struct(png_ptr, info_ptr, NULL); - return (ERROR); + return ERROR; } if (setjmp(png_jmpbuf((*png_ptr)))) { png_destroy_read_struct(png_ptr, info_ptr, NULL); - return (ERROR); + return ERROR; } /* You will need to provide all three function callbacks, @@ -632,7 +632,7 @@ initialize_png_reader(png_structp *png_ptr, png_infop *info_ptr) */ png_set_progressive_read_fn(*png_ptr, (void *)stream_data, info_callback, row_callback, end_callback); - return (OK); + return OK; } int @@ -643,7 +643,7 @@ process_data(png_structp *png_ptr, png_infop *info_ptr, { /* Free the png_ptr and info_ptr memory on error. */ png_destroy_read_struct(png_ptr, info_ptr, NULL); - return (ERROR); + return ERROR; } /* Give chunks of data as they arrive from the data stream @@ -657,7 +657,7 @@ process_data(png_structp *png_ptr, png_infop *info_ptr, * callback, if you aren't already displaying them there. */ png_process_data(*png_ptr, *info_ptr, buffer, length); - return (OK); + return OK; } info_callback(png_structp png_ptr, png_infop info) @@ -747,7 +747,7 @@ void write_png(char *file_name /* , ... other image information ... */) /* Open the file */ fp = fopen(file_name, "wb"); if (fp == NULL) - return (ERROR); + return ERROR; /* Create and initialize the png_struct with the desired error handler * functions. If you want to use the default stderr and longjump method, @@ -760,7 +760,7 @@ void write_png(char *file_name /* , ... other image information ... */) if (png_ptr == NULL) { fclose(fp); - return (ERROR); + return ERROR; } /* Allocate/initialize the image information data. REQUIRED. */ @@ -769,7 +769,7 @@ void write_png(char *file_name /* , ... other image information ... */) { fclose(fp); png_destroy_write_struct(&png_ptr, NULL); - return (ERROR); + return ERROR; } /* Set up error handling. REQUIRED if you aren't supplying your own @@ -780,7 +780,7 @@ void write_png(char *file_name /* , ... other image information ... */) /* If we get here, we had a problem writing the file. */ fclose(fp); png_destroy_write_struct(&png_ptr, &info_ptr); - return (ERROR); + return ERROR; } /* One of the following I/O initialization functions is REQUIRED. */ @@ -1035,7 +1035,7 @@ void write_png(char *file_name /* , ... other image information ... */) fclose(fp); /* That's it! */ - return (OK); + return OK; } #endif /* if 0 */ diff --git a/Build/source/libs/libpng/libpng-src/libpng-manual.txt b/Build/source/libs/libpng/libpng-src/libpng-manual.txt index 67b50788266..dbb60af61d1 100644 --- a/Build/source/libs/libpng/libpng-src/libpng-manual.txt +++ b/Build/source/libs/libpng/libpng-src/libpng-manual.txt @@ -1,6 +1,6 @@ libpng-manual.txt - A description on how to use and modify libpng - Copyright (c) 2018-2023 Cosmin Truta + Copyright (c) 2018-2024 Cosmin Truta Copyright (c) 1998-2018 Glenn Randers-Pehrson This document is released under the libpng license. @@ -9,9 +9,9 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng version 1.6.36, December 2018, through 1.6.40 - June 2023 + libpng version 1.6.36, December 2018, through 1.6.41 - January 2024 Updated and distributed by Cosmin Truta - Copyright (c) 2018-2023 Cosmin Truta + Copyright (c) 2018-2024 Cosmin Truta libpng versions 0.97, January 1998, through 1.6.35 - July 2018 Updated and distributed by Glenn Randers-Pehrson diff --git a/Build/source/libs/libpng/libpng-src/libpng.3 b/Build/source/libs/libpng/libpng-src/libpng.3 index 003bfaf6c22..3c68fe51700 100644 --- a/Build/source/libs/libpng/libpng-src/libpng.3 +++ b/Build/source/libs/libpng/libpng-src/libpng.3 @@ -1,6 +1,6 @@ -.TH LIBPNG 3 "June 21, 2023" +.TH LIBPNG 3 "January 24, 2024" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.6.40 +libpng \- Portable Network Graphics (PNG) Reference Library 1.6.41 .SH SYNOPSIS \fB#include \fP @@ -519,7 +519,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng. .SH LIBPNG.TXT libpng-manual.txt - A description on how to use and modify libpng - Copyright (c) 2018-2023 Cosmin Truta + Copyright (c) 2018-2024 Cosmin Truta Copyright (c) 1998-2018 Glenn Randers-Pehrson This document is released under the libpng license. @@ -528,9 +528,9 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng version 1.6.36, December 2018, through 1.6.40 - June 2023 + libpng version 1.6.36, December 2018, through 1.6.41 - January 2024 Updated and distributed by Cosmin Truta - Copyright (c) 2018-2023 Cosmin Truta + Copyright (c) 2018-2024 Cosmin Truta libpng versions 0.97, January 1998, through 1.6.35 - July 2018 Updated and distributed by Glenn Randers-Pehrson diff --git a/Build/source/libs/libpng/libpng-src/libpngpf.3 b/Build/source/libs/libpng/libpng-src/libpngpf.3 index 43eeb9a319c..610432dcbdd 100644 --- a/Build/source/libs/libpng/libpng-src/libpngpf.3 +++ b/Build/source/libs/libpng/libpng-src/libpngpf.3 @@ -1,6 +1,6 @@ -.TH LIBPNGPF 3 "June 21, 2023" +.TH LIBPNGPF 3 "January 24, 2024" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.6.40 +libpng \- Portable Network Graphics (PNG) Reference Library 1.6.41 (private functions) .SH SYNOPSIS diff --git a/Build/source/libs/libpng/libpng-src/loongarch/filter_lsx_intrinsics.c b/Build/source/libs/libpng/libpng-src/loongarch/filter_lsx_intrinsics.c new file mode 100644 index 00000000000..af6cc763a07 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/loongarch/filter_lsx_intrinsics.c @@ -0,0 +1,412 @@ +/* filter_lsx_intrinsics.c - LSX optimized filter functions + * + * Copyright (c) 2021 Loongson Technology Corporation Limited + * All rights reserved. + * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 2016 Glenn Randers-Pehrson + * Contributed by Jin Bo (jinbo@loongson.cn) + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + */ + +#include "../pngpriv.h" + +#ifdef PNG_READ_SUPPORTED + +#if PNG_LOONGARCH_LSX_IMPLEMENTATION == 1 /* intrinsics code from pngpriv.h */ + +#include + +#define LSX_LD(psrc) __lsx_vld((psrc), 0) + +#define LSX_LD_2(psrc, stride, out0, out1) \ +{ \ + out0 = LSX_LD(psrc); \ + out1 = LSX_LD(psrc + stride); \ +} + +#define LSX_LD_4(psrc, stride, out0, out1, out2, out3) \ +{ \ + LSX_LD_2(psrc, stride, out0, out1); \ + LSX_LD_2(psrc + stride * 2, stride, out2, out3); \ +} + +#define LSX_ST(in, pdst) __lsx_vst(in, (pdst), 0) + +#define LSX_ST_2(in0, in1, pdst, stride) \ +{ \ + LSX_ST(in0, pdst); \ + LSX_ST(in1, pdst + stride); \ +} + +#define LSX_ST_4(in0, in1, in2, in3, pdst, stride) \ +{ \ + LSX_ST_2(in0, in1, pdst, stride); \ + LSX_ST_2(in2, in3, pdst + stride * 2, stride); \ +} + +#define LSX_ADD_B(in0, in1, out0) \ +{ \ + out0 = __lsx_vadd_b(in0, in1); \ +} + +#define LSX_ADD_B_2(in0, in1, in2, in3, out0, out1) \ +{ \ + LSX_ADD_B(in0, in1, out0); \ + LSX_ADD_B(in2, in3, out1); \ +} + +#define LSX_ADD_B_4(in0, in1, in2, in3, in4, in5, \ + in6, in7, out0, out1, out2, out3) \ +{ \ + LSX_ADD_B_2(in0, in1, in2, in3, out0, out1); \ + LSX_ADD_B_2(in4, in5, in6, in7, out2, out3); \ +} + +#define LSX_ABS_B_3(in0, in1, in2, out0, out1, out2) \ +{ \ + out0 = __lsx_vadda_h(in0, zero); \ + out1 = __lsx_vadda_h(in1, zero); \ + out2 = __lsx_vadda_h(in2, zero); \ +} + +#define LSX_ILVL_B(in_h, in_l, out0) \ +{ \ + out0 = __lsx_vilvl_b(in_h, in_l); \ +} + +#define LSX_ILVL_B_2(in0_h, in0_l, in1_h, in1_l, out0, out1) \ +{ \ + LSX_ILVL_B(in0_h, in0_l, out0); \ + LSX_ILVL_B(in1_h, in1_l, out1); \ +} + +#define LSX_HSUB_HU_BU_2(in0, in1, out0, out1) \ +{ \ + out0 = __lsx_vhsubw_hu_bu(in0, in0); \ + out1 = __lsx_vhsubw_hu_bu(in1, in1); \ +} + +#define LSX_CMP_PICK_SMALLER(in0, in1, in2, in3, in4, in5, out0) \ +{ \ + __m128i _cmph, _cmpb, _in0, _in3; \ + _cmph = __lsx_vslt_h(in1, in0); \ + _cmpb = __lsx_vpickev_b(_cmph, _cmph); \ + _in0 = __lsx_vmin_bu(in0,in1); \ + _in3 = __lsx_vbitsel_v(in3, in4, _cmpb); \ + _cmph = __lsx_vslt_h(in2, _in0); \ + _cmpb = __lsx_vpickev_b(_cmph, _cmph); \ + _in3 = __lsx_vbitsel_v(_in3, in5, _cmpb); \ + out0 = __lsx_vadd_b(out0, _in3); \ +} + +void png_read_filter_row_up_lsx(png_row_infop row_info, png_bytep row, + png_const_bytep prev_row) +{ + size_t n = row_info->rowbytes; + png_bytep rp = row; + png_const_bytep pp = prev_row; + __m128i vec_0, vec_1, vec_2, vec_3; + __m128i vec_4, vec_5, vec_6, vec_7; + + while (n >= 64) + { + LSX_LD_4(rp, 16, vec_0, vec_1, vec_2, vec_3); + LSX_LD_4(pp, 16, vec_4, vec_5, vec_6, vec_7); + pp += 64; + LSX_ADD_B_4(vec_0 ,vec_4, vec_1, vec_5, vec_2, vec_6, + vec_3, vec_7, vec_0, vec_1, vec_2, vec_3); + LSX_ST_4(vec_0, vec_1, vec_2, vec_3, rp, 16); + rp += 64; + n -= 64; + } + if (n & 63) + { + if (n >= 32) + { + LSX_LD_2(rp, 16, vec_0, vec_1); + LSX_LD_2(pp, 16, vec_2, vec_3); + pp += 32; + LSX_ADD_B_2(vec_0, vec_2, vec_1, vec_3, vec_0, vec_1); + LSX_ST_2(vec_0, vec_1, rp, 16); + rp += 32; + n -= 32; + } + if (n & 31) + { + if (n >= 16) + { + vec_0 = LSX_LD(rp); + vec_1 = LSX_LD(pp); + pp += 16; + LSX_ADD_B(vec_0, vec_1, vec_0); + LSX_ST(vec_0, rp); + rp += 16; + n -= 16; + } + if (n >= 8) + { + vec_0 = __lsx_vldrepl_d(rp, 0); + vec_1 = __lsx_vldrepl_d(pp, 0); + vec_0 = __lsx_vadd_b(vec_0, vec_1); + __lsx_vstelm_d(vec_0, rp, 0, 0); + rp += 8; + pp += 8; + n -= 8; + } + while (n--) + { + *rp = *rp + *pp++; + rp++; + } + } + } +} + +void png_read_filter_row_sub3_lsx(png_row_infop row_info, png_bytep row, + png_const_bytep prev_row) +{ + size_t n = row_info->rowbytes; + png_uint_32 tmp; + png_bytep nxt = row; + __m128i vec_0, vec_1; + + PNG_UNUSED(prev_row); + + vec_0 = __lsx_vldrepl_w(nxt, 0); + nxt += 3; + n -= 3; + + while (n >= 3) + { + vec_1 = __lsx_vldrepl_w(nxt, 0); + vec_1 = __lsx_vadd_b(vec_1, vec_0); + __lsx_vstelm_h(vec_1, nxt, 0, 0); + vec_0 = vec_1; + nxt += 2; + __lsx_vstelm_b(vec_1, nxt, 0, 2); + nxt += 1; + n -= 3; + } + + row = nxt - 3; + while (n--) + { + *nxt = *nxt + *row++; + nxt++; + } +} + +void png_read_filter_row_sub4_lsx(png_row_infop row_info, png_bytep row, + png_const_bytep prev_row) +{ + size_t n = row_info->rowbytes; + __m128i vec_0, vec_1; + + PNG_UNUSED(prev_row); + + vec_0 = __lsx_vldrepl_w(row, 0); + row += 4; + n -= 4; + + while (n >= 4) + { + vec_1 = __lsx_vldrepl_w(row, 0); + vec_1 = __lsx_vadd_b(vec_1, vec_0); + __lsx_vstelm_w(vec_1, row, 0, 0); + vec_0 = vec_1; + row += 4; + n -= 4; + } +} + +void png_read_filter_row_avg3_lsx(png_row_infop row_info, png_bytep row, + png_const_bytep prev_row) +{ + size_t n = row_info->rowbytes; + png_bytep nxt = row; + png_const_bytep prev_nxt = prev_row; + __m128i vec_0, vec_1, vec_2; + + vec_0 = __lsx_vldrepl_w(nxt, 0); + vec_1 = __lsx_vldrepl_w(prev_nxt, 0); + prev_nxt += 3; + vec_1 = __lsx_vsrli_b(vec_1, 1); + vec_1 = __lsx_vadd_b(vec_1, vec_0); + __lsx_vstelm_h(vec_1, nxt, 0, 0); + nxt += 2; + __lsx_vstelm_b(vec_1, nxt, 0, 2); + nxt += 1; + n -= 3; + + while (n >= 3) + { + vec_2 = vec_1; + vec_0 = __lsx_vldrepl_w(nxt, 0); + vec_1 = __lsx_vldrepl_w(prev_nxt, 0); + prev_nxt += 3; + + vec_1 = __lsx_vavg_bu(vec_1, vec_2); + vec_1 = __lsx_vadd_b(vec_1, vec_0); + + __lsx_vstelm_h(vec_1, nxt, 0, 0); + nxt += 2; + __lsx_vstelm_b(vec_1, nxt, 0, 2); + nxt += 1; + n -= 3; + } + + row = nxt - 3; + while (n--) + { + vec_2 = __lsx_vldrepl_b(row, 0); + row++; + vec_0 = __lsx_vldrepl_b(nxt, 0); + vec_1 = __lsx_vldrepl_b(prev_nxt, 0); + prev_nxt++; + + vec_1 = __lsx_vavg_bu(vec_1, vec_2); + vec_1 = __lsx_vadd_b(vec_1, vec_0); + + __lsx_vstelm_b(vec_1, nxt, 0, 0); + nxt++; + } +} + +void png_read_filter_row_avg4_lsx(png_row_infop row_info, png_bytep row, + png_const_bytep prev_row) +{ + size_t n = row_info->rowbytes; + __m128i vec_0, vec_1, vec_2; + + vec_0 = __lsx_vldrepl_w(row, 0); + vec_1 = __lsx_vldrepl_w(prev_row, 0); + prev_row += 4; + vec_1 = __lsx_vsrli_b(vec_1, 1); + vec_1 = __lsx_vadd_b(vec_1, vec_0); + __lsx_vstelm_w(vec_1, row, 0, 0); + row += 4; + n -= 4; + + while (n >= 4) + { + vec_2 = vec_1; + vec_0 = __lsx_vldrepl_w(row, 0); + vec_1 = __lsx_vldrepl_w(prev_row, 0); + prev_row += 4; + + vec_1 = __lsx_vavg_bu(vec_1, vec_2); + vec_1 = __lsx_vadd_b(vec_1, vec_0); + + __lsx_vstelm_w(vec_1, row, 0, 0); + row += 4; + n -= 4; + } +} + +void png_read_filter_row_paeth3_lsx(png_row_infop row_info, + png_bytep row, + png_const_bytep prev_row) +{ + size_t n = row_info->rowbytes; + png_bytep nxt = row; + png_const_bytep prev_nxt = prev_row; + __m128i vec_a, vec_b, vec_c, vec_d; + __m128i vec_pa, vec_pb, vec_pc; + __m128i zero = {0}; + + vec_a = __lsx_vldrepl_w(nxt, 0); + vec_b = __lsx_vldrepl_w(prev_nxt, 0); + prev_nxt += 3; + vec_d = __lsx_vadd_b(vec_a, vec_b); + __lsx_vstelm_h(vec_d, nxt, 0, 0); + nxt += 2; + __lsx_vstelm_b(vec_d, nxt, 0, 2); + nxt += 1; + n -= 3; + + while (n >= 3) + { + vec_a = vec_d; + vec_c = vec_b; + vec_b = __lsx_vldrepl_w(prev_nxt, 0); + prev_nxt += 3; + vec_d = __lsx_vldrepl_w(nxt, 0); + + LSX_ILVL_B_2(vec_b, vec_c, vec_a, vec_c, vec_pa, vec_pb); + LSX_HSUB_HU_BU_2(vec_pa, vec_pb, vec_pa, vec_pb); + vec_pc = __lsx_vadd_h(vec_pa, vec_pb); + LSX_ABS_B_3(vec_pa, vec_pb, vec_pc, vec_pa, vec_pb, vec_pc); + LSX_CMP_PICK_SMALLER(vec_pa, vec_pb, vec_pc, vec_a, vec_b, vec_c, vec_d); + + __lsx_vstelm_h(vec_d, nxt, 0, 0); + nxt += 2; + __lsx_vstelm_b(vec_d, nxt, 0, 2); + nxt += 1; + n -= 3; + } + + prev_row = prev_nxt - 3; + row = nxt - 3; + while (n--) + { + vec_a = __lsx_vldrepl_b(row, 0); + row++; + vec_b = __lsx_vldrepl_b(prev_nxt, 0); + prev_nxt++; + vec_c = __lsx_vldrepl_b(prev_row, 0); + prev_row++; + vec_d = __lsx_vldrepl_b(nxt, 0); + + LSX_ILVL_B_2(vec_b, vec_c, vec_a, vec_c, vec_pa, vec_pb); + LSX_HSUB_HU_BU_2(vec_pa, vec_pb, vec_pa, vec_pb); + vec_pc = __lsx_vadd_h(vec_pa, vec_pb); + LSX_ABS_B_3(vec_pa, vec_pb, vec_pc, vec_pa, vec_pb, vec_pc); + LSX_CMP_PICK_SMALLER(vec_pa, vec_pb, vec_pc, vec_a, vec_b, vec_c, vec_d); + + __lsx_vstelm_b(vec_d, nxt, 0, 0); + nxt++; + } +} + +void png_read_filter_row_paeth4_lsx(png_row_infop row_info, + png_bytep row, + png_const_bytep prev_row) +{ + size_t n = row_info->rowbytes; + __m128i vec_a, vec_b, vec_c, vec_d; + __m128i vec_pa, vec_pb, vec_pc; + __m128i zero = {0}; + + vec_a = __lsx_vldrepl_w(row, 0); + vec_b = __lsx_vldrepl_w(prev_row, 0); + prev_row += 4; + vec_d = __lsx_vadd_b(vec_a, vec_b); + __lsx_vstelm_w(vec_d, row, 0, 0); + row += 4; + n -= 4; + + while (n >= 4) + { + vec_a = vec_d; + vec_c = vec_b; + vec_b = __lsx_vldrepl_w(prev_row, 0); + prev_row += 4; + vec_d = __lsx_vldrepl_w(row, 0); + + LSX_ILVL_B_2(vec_b, vec_c, vec_a, vec_c, vec_pa, vec_pb); + LSX_HSUB_HU_BU_2(vec_pa, vec_pb, vec_pa, vec_pb); + vec_pc = __lsx_vadd_h(vec_pa, vec_pb); + LSX_ABS_B_3(vec_pa, vec_pb, vec_pc, vec_pa, vec_pb, vec_pc); + LSX_CMP_PICK_SMALLER(vec_pa, vec_pb, vec_pc, vec_a, vec_b, vec_c, vec_d); + + __lsx_vstelm_w(vec_d, row, 0, 0); + row += 4; + n -= 4; + } +} + +#endif /* PNG_LOONGARCH_LSX_IMPLEMENTATION == 1 (intrinsics) */ +#endif /* PNG_READ_SUPPORTED */ diff --git a/Build/source/libs/libpng/libpng-src/loongarch/loongarch_lsx_init.c b/Build/source/libs/libpng/libpng-src/loongarch/loongarch_lsx_init.c new file mode 100644 index 00000000000..2c80fe81b68 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/loongarch/loongarch_lsx_init.c @@ -0,0 +1,65 @@ +/* loongarch_lsx_init.c - LSX optimized filter functions + * + * Copyright (c) 2021 Loongson Technology Corporation Limited + * All rights reserved. + * Contributed by Jin Bo + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + */ + +#include "../pngpriv.h" + +#ifdef PNG_READ_SUPPORTED +#if PNG_LOONGARCH_LSX_IMPLEMENTATION == 1 + +#include + +#define LA_HWCAP_LSX (1<<4) +static int png_has_lsx(void) +{ + int flags = 0; + int flag = (int)getauxval(AT_HWCAP); + + if (flag & LA_HWCAP_LSX) + return 1; + + return 0; +} + +void +png_init_filter_functions_lsx(png_structp pp, unsigned int bpp) +{ + /* IMPORTANT: any new external functions used here must be declared using + * PNG_INTERNAL_FUNCTION in ../pngpriv.h. This is required so that the + * 'prefix' option to configure works: + * + * ./configure --with-libpng-prefix=foobar_ + * + * Verify you have got this right by running the above command, doing a build + * and examining pngprefix.h; it must contain a #define for every external + * function you add. (Notice that this happens automatically for the + * initialization function.) + */ + + if (png_has_lsx()) + { + pp->read_filter[PNG_FILTER_VALUE_UP-1] = png_read_filter_row_up_lsx; + if (bpp == 3) + { + pp->read_filter[PNG_FILTER_VALUE_SUB-1] = png_read_filter_row_sub3_lsx; + pp->read_filter[PNG_FILTER_VALUE_AVG-1] = png_read_filter_row_avg3_lsx; + pp->read_filter[PNG_FILTER_VALUE_PAETH-1] = png_read_filter_row_paeth3_lsx; + } + else if (bpp == 4) + { + pp->read_filter[PNG_FILTER_VALUE_SUB-1] = png_read_filter_row_sub4_lsx; + pp->read_filter[PNG_FILTER_VALUE_AVG-1] = png_read_filter_row_avg4_lsx; + pp->read_filter[PNG_FILTER_VALUE_PAETH-1] = png_read_filter_row_paeth4_lsx; + } + } +} + +#endif /* PNG_LOONGARCH_LSX_IMPLEMENTATION == 1 */ +#endif /* PNG_READ_SUPPORTED */ diff --git a/Build/source/libs/libpng/libpng-src/mips/filter_mmi_inline_assembly.c b/Build/source/libs/libpng/libpng-src/mips/filter_mmi_inline_assembly.c new file mode 100644 index 00000000000..b330a465381 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/mips/filter_mmi_inline_assembly.c @@ -0,0 +1,525 @@ +/* filter_mmi_intrinsics.c - MMI optimized filter functions + * + * Copyright (c) 2024 Cosmin Truta + * Written by zhanglixia and guxiwei, 2023 + * + * This code is released under the libpng license. + * For conditions of distribution and use, see the disclaimer + * and license in png.h + */ + +#include "../pngpriv.h" + +#ifdef PNG_READ_SUPPORTED + +#if PNG_MIPS_MMI_IMPLEMENTATION == 2 /* Inline Assembly */ + +/* Functions in this file look at most 3 pixels (a,b,c) to predict the 4th (d). + * They're positioned like this: + * prev: c b + * row: a d + * The Sub filter predicts d=a, Avg d=(a+b)/2, and Paeth predicts d to be + * whichever of a, b, or c is closest to p=a+b-c. + */ + +void png_read_filter_row_up_mmi(png_row_infop row_info, png_bytep row, + png_const_bytep prev_row) +{ + int istop = row_info->rowbytes; + double rp,pp; + __asm__ volatile ( + "1: \n\t" + "ldc1 %[rp], 0x00(%[row]) \n\t" + "ldc1 %[pp], 0x00(%[prev_row]) \n\t" + "paddb %[rp], %[rp], %[pp] \n\t" + "sdc1 %[rp], 0x00(%[row]) \n\t" + + "daddiu %[row], %[row], 0x08 \n\t" + "daddiu %[prev_row], %[prev_row], 0x08 \n\t" + "daddiu %[istop], %[istop], -0x08 \n\t" + "bgtz %[istop], 1b \n\t" + : [rp]"=&f"(rp), [pp]"=&f"(pp) + : [row]"r"(row), [prev_row]"r"(prev_row), + [istop]"r"(istop) + : "memory" + ); +} + +void png_read_filter_row_sub3_mmi(png_row_infop row_info, png_bytep row, + png_const_bytep prev) +{ + int istop = row_info->rowbytes; + double rp, pp, dest; + double eight, sixteen, twenty_four, forty_eight; + double tmp0; + double ftmp[2]; + + __asm__ volatile ( + "li %[tmp0], 0x08 \n\t" + "dmtc1 %[tmp0], %[eight] \n\t" + "li %[tmp0], 0x10 \n\t" + "dmtc1 %[tmp0], %[sixteen] \n\t" + "li %[tmp0], 0x18 \n\t" + "dmtc1 %[tmp0], %[twenty_four] \n\t" + "li %[tmp0], 0x30 \n\t" + "dmtc1 %[tmp0], %[forty_eight] \n\t" + "xor %[dest], %[dest], %[dest] \n\t" + + "1: \n\t" + "gsldrc1 %[rp], 0x00(%[row]) \n\t" + "gsldlc1 %[rp], 0x07(%[row]) \n\t" + "gsldrc1 %[pp], 0x08(%[row]) \n\t" + "gsldlc1 %[pp], 0x0f(%[row]) \n\t" + + "paddb %[ftmp0], %[dest], %[rp] \n\t" + "swc1 %[ftmp0], 0x00(%[row]) \n\t" + + "dsrl %[ftmp1], %[rp], %[twenty_four] \n\t" + "paddb %[dest], %[ftmp1], %[ftmp0] \n\t" + "gsswrc1 %[dest], 0x03(%[row]) \n\t" + "gsswlc1 %[dest], 0x06(%[row]) \n\t" + + "dsrl %[ftmp0], %[rp], %[forty_eight] \n\t" + "dsll %[ftmp1], %[pp], %[sixteen] \n\t" + "or %[ftmp0], %[ftmp0], %[ftmp1] \n\t" + "paddb %[dest], %[dest], %[ftmp0] \n\t" + "gsswrc1 %[dest], 0x06(%[row]) \n\t" + "gsswlc1 %[dest], 0x09(%[row]) \n\t" + + "dsrl %[ftmp0], %[pp], %[eight] \n\t" + "paddb %[dest], %[dest], %[ftmp0] \n\t" + "gsswrc1 %[dest], 0x09(%[row]) \n\t" + "daddiu %[row], %[row], 0x0c \n\t" + "daddiu %[istop], %[istop], -0x0c \n\t" + "bgtz %[istop], 1b \n\t" + : [rp]"=&f"(rp), [pp]"=&f"(pp), [dest]"=&f"(dest), + [tmp0]"=&r"(tmp0), [ftmp0]"=&f"(ftmp[0]), + [ftmp1]"=&f"(ftmp[1]), [eight]"=&f"(eight), + [sixteen]"=&f"(sixteen), [twenty_four]"=&f"(twenty_four), + [forty_eight]"=&f"(forty_eight) + : [row]"r"(row), [istop]"r"(istop) + : "memory" + ); + + PNG_UNUSED(prev) +} + +void png_read_filter_row_sub4_mmi(png_row_infop row_info, png_bytep row, + png_const_bytep prev) +{ + /* The Sub filter predicts each pixel as the previous pixel, a. + * There is no pixel to the left of the first pixel. It's encoded directly. + * That works with our main loop if we just say that left pixel was zero. + */ + int istop = row_info->rowbytes; + double rp,pp; + + __asm__ volatile ( + "1: \n\t" + "lwc1 %[pp], 0x00(%[row]) \n\t" + "lwc1 %[rp], 0x04(%[row]) \n\t" + "paddb %[rp], %[rp], %[pp] \n\t" + "swc1 %[rp], 0x04(%[row]) \n\t" + + "daddiu %[row], %[row], 0x04 \n\t" + "daddiu %[istop], %[istop], -0x04 \n\t" + "bgtz %[istop], 1b \n\t" + : [rp]"=&f"(rp), [pp]"=&f"(pp) + : [row]"r"(row), [istop]"r"(istop) + : "memory" + ); + + PNG_UNUSED(prev) +} + +void png_read_filter_row_avg3_mmi(png_row_infop row_info, png_bytep row, + png_const_bytep prev) +{ + int istop = row_info->rowbytes; + double rp, pp, rp1, pp1; + double tmp0; + double ftmp[3]; + double one, dest; + double eight, sixteen, twenty_four, forty_eight; + + __asm__ volatile ( + "li %[tmp0], 0x08 \n\t" + "dmtc1 %[tmp0], %[eight] \n\t" + "li %[tmp0], 0x10 \n\t" + "dmtc1 %[tmp0], %[sixteen] \n\t" + "li %[tmp0], 0x18 \n\t" + "dmtc1 %[tmp0], %[twenty_four] \n\t" + "li %[tmp0], 0x30 \n\t" + "dmtc1 %[tmp0], %[forty_eight] \n\t" + "xor %[dest], %[dest], %[dest] \n\t" + + "li %[tmp0], 0x01 \n\t" + "ins %[tmp0], %[tmp0], 8, 8 \n\t" + "dmtc1 %[tmp0], %[one] \n\t" + "pshufh %[one], %[one], %[dest] \n\t" + + "1: \n\t" + "gsldrc1 %[rp], 0x00(%[row]) \n\t" + "gsldlc1 %[rp], 0x07(%[row]) \n\t" + "gsldrc1 %[pp], 0x00(%[prev]) \n\t" + "gsldlc1 %[pp], 0x07(%[prev]) \n\t" + "gsldrc1 %[rp1], 0x08(%[row]) \n\t" + "gsldlc1 %[rp1], 0x0f(%[row]) \n\t" + "gsldrc1 %[pp1], 0x08(%[prev]) \n\t" + "gsldlc1 %[pp1], 0x0f(%[prev]) \n\t" + + "xor %[ftmp0], %[pp], %[dest] \n\t" + "pavgb %[ftmp1], %[pp], %[dest] \n\t" + "and %[ftmp0], %[ftmp0], %[one] \n\t" + "psubb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" + "paddb %[dest], %[rp], %[ftmp1] \n\t" + "swc1 %[dest], 0x00(%[row]) \n\t" + + "dsrl %[ftmp0], %[rp], %[twenty_four] \n\t" + "dsrl %[ftmp1], %[pp], %[twenty_four] \n\t" + + "xor %[ftmp2], %[ftmp1], %[dest] \n\t" + "pavgb %[ftmp1], %[ftmp1], %[dest] \n\t" + "and %[ftmp2], %[ftmp2], %[one] \n\t" + "psubb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" + "paddb %[dest], %[ftmp0], %[ftmp1] \n\t" + "gsswrc1 %[dest], 0x03(%[row]) \n\t" + "gsswlc1 %[dest], 0x06(%[row]) \n\t" + + "dsrl %[ftmp0], %[rp], %[forty_eight] \n\t" + "dsll %[ftmp1], %[rp1], %[sixteen] \n\t" + "or %[ftmp0], %[ftmp0], %[ftmp1] \n\t" + "dsrl %[ftmp2], %[pp], %[forty_eight] \n\t" + "dsll %[ftmp1], %[pp1], %[sixteen] \n\t" + "or %[ftmp1], %[ftmp2], %[ftmp1] \n\t" + + "xor %[ftmp2], %[ftmp1], %[dest] \n\t" + "pavgb %[ftmp1], %[ftmp1], %[dest] \n\t" + "and %[ftmp2], %[ftmp2], %[one] \n\t" + "psubb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" + "paddb %[dest], %[ftmp0], %[ftmp1] \n\t" + "gsswrc1 %[dest], 0x06(%[row]) \n\t" + "gsswlc1 %[dest], 0x09(%[row]) \n\t" + + "dsrl %[ftmp0], %[rp1], %[eight] \n\t" + "dsrl %[ftmp1], %[pp1], %[eight] \n\t" + + "xor %[ftmp2], %[ftmp1], %[dest] \n\t" + "pavgb %[ftmp1], %[ftmp1], %[dest] \n\t" + "and %[ftmp2], %[ftmp2], %[one] \n\t" + "psubb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" + "paddb %[dest], %[ftmp0], %[ftmp1] \n\t" + "gsswrc1 %[dest], 0x09(%[row]) \n\t" + "daddiu %[row], %[row], 0x0c \n\t" + "daddiu %[prev], %[prev], 0x0c \n\t" + "daddiu %[istop], %[istop], -0x0c \n\t" + "bgtz %[istop], 1b \n\t" + : [rp]"=&f"(rp), [pp]"=&f"(pp), [rp1]"=&f"(rp1), + [pp1]"=&f"(pp1), [tmp0]"=&r"(tmp0), [ftmp0]"=&f"(ftmp[0]), + [ftmp1]"=&f"(ftmp[1]), [ftmp2]"=&f"(ftmp[2]), [one]"=&f"(one), + [dest]"=&f"(dest), [eight]"=&f"(eight), [sixteen]"=&f"(sixteen), + [twenty_four]"=&f"(twenty_four), [forty_eight]"=&f"(forty_eight) + : [row]"r"(row), [prev]"r"(prev), [istop]"r"(istop) + : "memory" + ); +} + +void png_read_filter_row_avg4_mmi(png_row_infop row_info, png_bytep row, + png_const_bytep prev) +{ + int istop = row_info->rowbytes; + double rp,pp; + double dest; + double ftmp[2]; + double tmp; + + __asm__ volatile ( + "xor %[dest], %[dest], %[dest] \n\t" + "li %[tmp], 0x01 \n\t" + "ins %[tmp], %[tmp], 8, 8 \n\t" + "dmtc1 %[tmp], %[ftmp1] \n\t" + "pshufh %[ftmp1], %[ftmp1], %[dest] \n\t" + + "1: \n\t" + "lwc1 %[rp], 0x00(%[row]) \n\t" + "lwc1 %[pp], 0x00(%[prev]) \n\t" + "xor %[ftmp0], %[pp], %[dest] \n\t" + "pavgb %[pp], %[pp], %[dest] \n\t" + "and %[ftmp0], %[ftmp0], %[ftmp1] \n\t" + "psubb %[pp], %[pp], %[ftmp0] \n\t" + "paddb %[dest], %[rp], %[pp] \n\t" + "swc1 %[dest], 0x00(%[row]) \n\t" + "daddiu %[row], %[row], 0x04 \n\t" + "daddiu %[prev], %[prev], 0x04 \n\t" + "daddiu %[istop], %[istop], -0x04 \n\t" + "bgtz %[istop], 1b \n\t" + : [rp]"=&f"(rp), [pp]"=&f"(pp), [ftmp0]"=&f"(ftmp[0]), + [ftmp1]"=&f"(ftmp[1]), [dest]"=&f"(dest), [tmp]"=&r"(tmp) + : [row]"r"(row), [prev]"r"(prev), [istop]"r"(istop) + : "memory" + ); +} + +void png_read_filter_row_paeth3_mmi(png_row_infop row_info, png_bytep row, + png_const_bytep prev) +{ + /* Paeth tries to predict pixel d using the pixel to the left of it, a, + * and two pixels from the previous row, b and c: + * prev: c b + * row: a d + * The Paeth function predicts d to be whichever of a, b, or c is nearest to + * p=a+b-c. + * + * The first pixel has no left context, and so uses an Up filter, p = b. + * This works naturally with our main loop's p = a+b-c if we force a and c + * to zero. + * Here we zero b and d, which become c and a respectively at the start of + * the loop. + */ + int istop = row_info->rowbytes; + double rp, pp, rp1, pp1, zero; + double a, b, c, d, pa, pb, pc; + double tmp0; + double ftmp[3]; + double eight, sixteen, twenty_four, forty_eight; + + __asm__ volatile ( + "xor %[a], %[a], %[a] \n\t" + "xor %[c], %[c], %[c] \n\t" + "xor %[zero], %[zero], %[zero] \n\t" + "li %[tmp0], 0x08 \n\t" + "dmtc1 %[tmp0], %[eight] \n\t" + "li %[tmp0], 0x10 \n\t" + "dmtc1 %[tmp0], %[sixteen] \n\t" + "li %[tmp0], 0x18 \n\t" + "dmtc1 %[tmp0], %[twenty_four] \n\t" + "li %[tmp0], 0x30 \n\t" + "dmtc1 %[tmp0], %[forty_eight] \n\t" + + "1: \n\t" + "gsldrc1 %[rp], 0x00(%[row]) \n\t" + "gsldlc1 %[rp], 0x07(%[row]) \n\t" + "gsldrc1 %[pp], 0x00(%[prev]) \n\t" + "gsldlc1 %[pp], 0x07(%[prev]) \n\t" + "gsldrc1 %[rp1], 0x08(%[row]) \n\t" + "gsldlc1 %[rp1], 0x0f(%[row]) \n\t" + "gsldrc1 %[pp1], 0x08(%[prev]) \n\t" + "gsldlc1 %[pp1], 0x0f(%[prev]) \n\t" + + "punpcklbh %[b], %[pp], %[zero] \n\t" + "punpcklbh %[d], %[rp], %[zero] \n\t" + "packushb %[ftmp0], %[c], %[c] \n\t" + "packushb %[ftmp1], %[a], %[a] \n\t" + "pasubub %[pa], %[pp], %[ftmp0] \n\t" + "pasubub %[pb], %[ftmp1], %[ftmp0] \n\t" + "psubh %[ftmp0], %[b], %[c] \n\t" + "psubh %[ftmp1], %[a], %[c] \n\t" + "paddh %[pc], %[ftmp0], %[ftmp1] \n\t" + "pcmpgth %[ftmp0], %[zero], %[pc] \n\t" + "xor %[pc], %[pc], %[ftmp0] \n\t" + "psubh %[pc], %[pc], %[ftmp0] \n\t" + "punpcklbh %[pa], %[pa], %[zero] \n\t" + "punpcklbh %[pb], %[pb], %[zero] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pb] \n\t" + "and %[ftmp1], %[b], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "pminsh %[pa], %[pa], %[pb] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pc] \n\t" + "and %[ftmp1], %[c], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "paddb %[a], %[a], %[d] \n\t" + "packushb %[d], %[a], %[a] \n\t" + "punpcklbh %[c], %[pp], %[zero] \n\t" + "swc1 %[d], 0x00(%[row]) \n\t" + + "dsrl %[ftmp0], %[rp], %[twenty_four] \n\t" + "dsrl %[ftmp2], %[pp], %[twenty_four] \n\t" + + "punpcklbh %[b], %[ftmp2], %[zero] \n\t" + "punpcklbh %[d], %[ftmp0], %[zero] \n\t" + "packushb %[ftmp0], %[c], %[c] \n\t" + "packushb %[ftmp1], %[a], %[a] \n\t" + "pasubub %[pa], %[ftmp2], %[ftmp0] \n\t" + "pasubub %[pb], %[ftmp1], %[ftmp0] \n\t" + "psubh %[ftmp0], %[b], %[c] \n\t" + "psubh %[ftmp1], %[a], %[c] \n\t" + "paddh %[pc], %[ftmp0], %[ftmp1] \n\t" + "pcmpgth %[ftmp0], %[zero], %[pc] \n\t" + "xor %[pc], %[pc], %[ftmp0] \n\t" + "psubh %[pc], %[pc], %[ftmp0] \n\t" + "punpcklbh %[pa], %[pa], %[zero] \n\t" + "punpcklbh %[pb], %[pb], %[zero] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pb] \n\t" + "and %[ftmp1], %[b], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "pminsh %[pa], %[pa], %[pb] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pc] \n\t" + "and %[ftmp1], %[c], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "paddb %[a], %[a], %[d] \n\t" + "packushb %[d], %[a], %[a] \n\t" + "punpcklbh %[c], %[ftmp2], %[zero] \n\t" + "gsswrc1 %[d], 0x03(%[row]) \n\t" + "gsswlc1 %[d], 0x06(%[row]) \n\t" + + "dsrl %[ftmp0], %[rp], %[forty_eight] \n\t" + "dsll %[ftmp1], %[rp1], %[sixteen] \n\t" + "or %[ftmp0], %[ftmp0], %[ftmp1] \n\t" + "dsrl %[ftmp2], %[pp], %[forty_eight] \n\t" + "dsll %[ftmp1], %[pp1], %[sixteen] \n\t" + "or %[ftmp2], %[ftmp2], %[ftmp1] \n\t" + + "punpcklbh %[b], %[ftmp2], %[zero] \n\t" + "punpcklbh %[d], %[ftmp0], %[zero] \n\t" + "packushb %[ftmp0], %[c], %[c] \n\t" + "packushb %[ftmp1], %[a], %[a] \n\t" + "pasubub %[pa], %[ftmp2], %[ftmp0] \n\t" + "pasubub %[pb], %[ftmp1], %[ftmp0] \n\t" + "psubh %[ftmp0], %[b], %[c] \n\t" + "psubh %[ftmp1], %[a], %[c] \n\t" + "paddh %[pc], %[ftmp0], %[ftmp1] \n\t" + "pcmpgth %[ftmp0], %[zero], %[pc] \n\t" + "xor %[pc], %[pc], %[ftmp0] \n\t" + "psubh %[pc], %[pc], %[ftmp0] \n\t" + "punpcklbh %[pa], %[pa], %[zero] \n\t" + "punpcklbh %[pb], %[pb], %[zero] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pb] \n\t" + "and %[ftmp1], %[b], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "pminsh %[pa], %[pa], %[pb] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pc] \n\t" + "and %[ftmp1], %[c], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "paddb %[a], %[a], %[d] \n\t" + "packushb %[d], %[a], %[a] \n\t" + "punpcklbh %[c], %[ftmp2], %[zero] \n\t" + "gsswrc1 %[d], 0x06(%[row]) \n\t" + "gsswlc1 %[d], 0x09(%[row]) \n\t" + + "dsrl %[ftmp0], %[rp1], %[eight] \n\t" + "dsrl %[ftmp2], %[pp1], %[eight] \n\t" + + "punpcklbh %[b], %[ftmp2], %[zero] \n\t" + "punpcklbh %[d], %[ftmp0], %[zero] \n\t" + "packushb %[ftmp0], %[c], %[c] \n\t" + "packushb %[ftmp1], %[a], %[a] \n\t" + "pasubub %[pa], %[ftmp2], %[ftmp0] \n\t" + "pasubub %[pb], %[ftmp1], %[ftmp0] \n\t" + "psubh %[ftmp0], %[b], %[c] \n\t" + "psubh %[ftmp1], %[a], %[c] \n\t" + "paddh %[pc], %[ftmp0], %[ftmp1] \n\t" + "pcmpgth %[ftmp0], %[zero], %[pc] \n\t" + "xor %[pc], %[pc], %[ftmp0] \n\t" + "psubh %[pc], %[pc], %[ftmp0] \n\t" + "punpcklbh %[pa], %[pa], %[zero] \n\t" + "punpcklbh %[pb], %[pb], %[zero] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pb] \n\t" + "and %[ftmp1], %[b], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "pminsh %[pa], %[pa], %[pb] \n\t" + "pcmpgth %[ftmp0], %[pa], %[pc] \n\t" + "and %[ftmp1], %[c], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "paddb %[a], %[a], %[d] \n\t" + "packushb %[d], %[a], %[a] \n\t" + "punpcklbh %[c], %[ftmp2], %[zero] \n\t" + "gsswrc1 %[d], 0x09(%[row]) \n\t" + + "daddiu %[row], %[row], 0x0c \n\t" + "daddiu %[prev], %[prev], 0x0c \n\t" + "daddiu %[istop], %[istop], -0x0c \n\t" + "bgtz %[istop], 1b \n\t" + : [rp]"=&f"(rp), [pp]"=&f"(pp), [rp1]"=&f"(rp1), [pp1]"=&f"(pp1), + [zero]"=&f"(zero), [a]"=&f"(a),[b]"=&f"(b), [c]"=&f"(c), + [d]"=&f"(d), [pa]"=&f"(pa), [pb]"=&f"(pb), [pc]"=&f"(pc), + [tmp0]"=&r"(tmp0), [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), + [ftmp2]"=&f"(ftmp[2]), [eight]"=&f"(eight), [sixteen]"=&f"(sixteen), + [twenty_four]"=&f"(twenty_four), [forty_eight]"=&f"(forty_eight) + : [row]"r"(row), [prev]"r"(prev), [istop]"r"(istop) + : "memory" + ); +} + +void png_read_filter_row_paeth4_mmi(png_row_infop row_info, png_bytep row, + png_const_bytep prev) +{ + /* Paeth tries to predict pixel d using the pixel to the left of it, a, + * and two pixels from the previous row, b and c: + * prev: c b + * row: a d + * The Paeth function predicts d to be whichever of a, b, or c is nearest to + * p=a+b-c. + * + * The first pixel has no left context, and so uses an Up filter, p = b. + * This works naturally with our main loop's p = a+b-c if we force a and c + * to zero. + * Here we zero b and d, which become c and a respectively at the start of + * the loop. + */ + int istop = row_info->rowbytes; + double rp, pp, zero; + double a, b, c, d, pa, pb, pc; + double ftmp[2]; + + __asm__ volatile ( + "xor %[a], %[a], %[a] \n\t" + "xor %[c], %[c], %[c] \n\t" + "xor %[zero], %[zero], %[zero] \n\t" + + "1: \n\t" + "lwc1 %[rp], 0x00(%[row]) \n\t" + "lwc1 %[pp], 0x00(%[prev]) \n\t" + "punpcklbh %[b], %[pp], %[zero] \n\t" + "punpcklbh %[d], %[rp], %[zero] \n\t" + + "packushb %[ftmp0], %[c], %[c] \n\t" + "packushb %[ftmp1], %[a], %[a] \n\t" + "pasubub %[pa], %[pp], %[ftmp0] \n\t" + "pasubub %[pb], %[ftmp1], %[ftmp0] \n\t" + "psubh %[ftmp0], %[b], %[c] \n\t" + "psubh %[ftmp1], %[a], %[c] \n\t" + "paddh %[pc], %[ftmp0], %[ftmp1] \n\t" + "pcmpgth %[ftmp0], %[zero], %[pc] \n\t" + "xor %[pc], %[pc], %[ftmp0] \n\t" + "psubh %[pc], %[pc], %[ftmp0] \n\t" + + "punpcklbh %[pa], %[pa], %[zero] \n\t" + "punpcklbh %[pb], %[pb], %[zero] \n\t" + + "pcmpgth %[ftmp0], %[pa], %[pb] \n\t" + "and %[ftmp1], %[b], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "pminsh %[pa], %[pa], %[pb] \n\t" + + "pcmpgth %[ftmp0], %[pa], %[pc] \n\t" + "and %[ftmp1], %[c], %[ftmp0] \n\t" + "pandn %[a], %[ftmp0], %[a] \n\t" + "or %[a], %[a], %[ftmp1] \n\t" + "paddb %[a], %[a], %[d] \n\t" + "packushb %[d], %[a], %[a] \n\t" + "swc1 %[d], 0x00(%[row]) \n\t" + "punpcklbh %[c], %[pp], %[zero] \n\t" + "daddiu %[row], %[row], 0x04 \n\t" + "daddiu %[prev], %[prev], 0x04 \n\t" + "daddiu %[istop], %[istop], -0x04 \n\t" + "bgtz %[istop], 1b \n\t" + : [rp]"=&f"(rp), [pp]"=&f"(pp), [zero]"=&f"(zero), + [a]"=&f"(a), [b]"=&f"(b), [c]"=&f"(c), [d]"=&f"(d), + [pa]"=&f"(pa), [pb]"=&f"(pb), [pc]"=&f"(pc), + [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]) + : [row]"r"(row), [prev]"r"(prev), [istop]"r"(istop) + : "memory" + ); +} + +#endif /* PNG_MIPS_MMI_IMPLEMENTATION > 0 */ +#endif /* READ */ diff --git a/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c b/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c index a579179421c..1b734f4d9a7 100644 --- a/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c +++ b/Build/source/libs/libpng/libpng-src/mips/filter_msa_intrinsics.c @@ -1,9 +1,9 @@ /* filter_msa_intrinsics.c - MSA optimised filter functions * - * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 2016 Glenn Randers-Pehrson - * Written by Mandar Sahastrabuddhe, August 2016. + * Written by Mandar Sahastrabuddhe, August 2016 * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -11,7 +11,6 @@ */ #include -#include #include "../pngpriv.h" #ifdef PNG_READ_SUPPORTED @@ -20,6 +19,7 @@ #if PNG_MIPS_MSA_IMPLEMENTATION == 1 /* intrinsics code from pngpriv.h */ #include +#include /* libpng row pointers are not necessarily aligned to any particular boundary, * however this code will only work with appropriate alignment. mips/mips_init.c @@ -379,8 +379,8 @@ void png_read_filter_row_up_msa(png_row_infop row_info, png_bytep row, LD_UB4(pp, 16, src4, src5, src6, src7); pp += 64; - ADD4(src0, src4, src1, src5, src2, src6, src3, src7, - src0, src1, src2, src3); + ADD4(src0, src4, src1, src5, src2, src6, src3, src7, + src0, src1, src2, src3); ST_UB4(src0, src1, src2, src3, rp, 16); rp += 64; @@ -400,7 +400,7 @@ void png_read_filter_row_up_msa(png_row_infop row_info, png_bytep row, LD_UB4(pp, 16, src4, src5, src6, src7); ADD4(src0, src4, src1, src5, src2, src6, src3, src7, - src0, src1, src2, src3); + src0, src1, src2, src3); ST_UB4(src0, src1, src2, src3, rp, 16); rp += 64; @@ -425,7 +425,7 @@ void png_read_filter_row_up_msa(png_row_infop row_info, png_bytep row, LD_UB2(rp, 16, src0, src1); LD_UB2(pp, 16, src4, src5); - ADD2(src0, src4, src1, src5, src0, src1); + ADD2(src0, src4, src1, src5, src0, src1); ST_UB2(src0, src1, rp, 16); rp += 32; diff --git a/Build/source/libs/libpng/libpng-src/mips/mips_init.c b/Build/source/libs/libpng/libpng-src/mips/mips_init.c index 8dd283deefe..5c6fa1dbf11 100644 --- a/Build/source/libs/libpng/libpng-src/mips/mips_init.c +++ b/Build/source/libs/libpng/libpng-src/mips/mips_init.c @@ -1,9 +1,10 @@ /* mips_init.c - MSA optimised filter functions * - * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 2016 Glenn Randers-Pehrson - * Written by Mandar Sahastrabuddhe, 2016. + * Written by Mandar Sahastrabuddhe, 2016 + * Updated by guxiwei, 2023 * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -20,8 +21,9 @@ #ifdef PNG_READ_SUPPORTED -#if PNG_MIPS_MSA_OPT > 0 -#ifdef PNG_MIPS_MSA_CHECK_SUPPORTED /* Do run-time checks */ +#if PNG_MIPS_MSA_IMPLEMENTATION == 1 || PNG_MIPS_MMI_IMPLEMENTATION > 0 + +#ifdef PNG_MIPS_MSA_CHECK_SUPPORTED /* Do MIPS MSA run-time checks */ /* WARNING: it is strongly recommended that you do not build libpng with * run-time checks for CPU features if at all possible. In the case of the MIPS * MSA instructions there is no processor-specific way of detecting the @@ -51,13 +53,83 @@ static int png_have_msa(png_structp png_ptr); #endif /* PNG_MIPS_MSA_FILE */ #endif /* PNG_MIPS_MSA_CHECK_SUPPORTED */ +#ifdef PNG_MIPS_MMI_CHECK_SUPPORTED /* Do MIPS MMI run-times checks */ +#ifndef PNG_MIPS_MMI_FILE +# ifdef __linux__ +# define PNG_MIPS_MMI_FILE "contrib/mips-mmi/linux.c" +# endif +#endif + +#ifdef PNG_MIPS_MMI_FILE + +#include /* for sig_atomic_t */ +static int png_have_mmi(); +#include PNG_MIPS_MMI_FILE + +#else /* PNG_MIPS_MMI_FILE */ +# error "PNG_MIPS_MMI_FILE undefined: no support for run-time MIPS MMI checks" +#endif /* PNG_MIPS_MMI_FILE */ +#endif /* PNG_MIPS_MMI_CHECK_SUPPORTED*/ + #ifndef PNG_ALIGNED_MEMORY_SUPPORTED # error "ALIGNED_MEMORY is required; set: -DPNG_ALIGNED_MEMORY_SUPPORTED" #endif +/* MIPS supports two optimizations: MMI and MSA. The appropriate + * optimization is chosen at runtime + */ void -png_init_filter_functions_msa(png_structp pp, unsigned int bpp) +png_init_filter_functions_mips(png_structp pp, unsigned int bpp) { +#if PNG_MIPS_MMI_IMPLEMENTATION > 0 +#ifdef PNG_MIPS_MMI_API_SUPPORTED + switch ((pp->options >> PNG_MIPS_MMI) & 3) + { + case PNG_OPTION_UNSET: +#endif /* PNG_MIPS_MMI_API_SUPPORTED */ +#ifdef PNG_MIPS_MMI_CHECK_SUPPORTED + { + static volatile sig_atomic_t no_mmi = -1; /* not checked */ + + if (no_mmi < 0) + no_mmi = !png_have_mmi(); + + if (no_mmi) + goto MIPS_MSA_INIT; + } +#ifdef PNG_MIPS_MMI_API_SUPPORTED + break; +#endif +#endif /* PNG_MIPS_MMI_CHECK_SUPPORTED */ + +#ifdef PNG_MIPS_MMI_API_SUPPORTED + default: /* OFF or INVALID */ + goto MIPS_MSA_INIT; + + case PNG_OPTION_ON: + /* Option turned on */ + break; + } +#endif + pp->read_filter[PNG_FILTER_VALUE_UP-1] = png_read_filter_row_up_mmi; + if (bpp == 3) + { + pp->read_filter[PNG_FILTER_VALUE_SUB-1] = png_read_filter_row_sub3_mmi; + pp->read_filter[PNG_FILTER_VALUE_AVG-1] = png_read_filter_row_avg3_mmi; + pp->read_filter[PNG_FILTER_VALUE_PAETH-1] = + png_read_filter_row_paeth3_mmi; + } + else if (bpp == 4) + { + pp->read_filter[PNG_FILTER_VALUE_SUB-1] = png_read_filter_row_sub4_mmi; + pp->read_filter[PNG_FILTER_VALUE_AVG-1] = png_read_filter_row_avg4_mmi; + pp->read_filter[PNG_FILTER_VALUE_PAETH-1] = + png_read_filter_row_paeth4_mmi; + } +#endif /* PNG_MIPS_MMI_IMPLEMENTATION > 0 */ + +MIPS_MSA_INIT: +#if PNG_MIPS_MSA_IMPLEMENTATION == 1 /* The switch statement is compiled in for MIPS_MSA_API, the call to * png_have_msa is compiled in for MIPS_MSA_CHECK. If both are defined * the check is only performed if the API has not set the MSA option on @@ -125,6 +197,8 @@ png_init_filter_functions_msa(png_structp pp, unsigned int bpp) pp->read_filter[PNG_FILTER_VALUE_AVG-1] = png_read_filter_row_avg4_msa; pp->read_filter[PNG_FILTER_VALUE_PAETH-1] = png_read_filter_row_paeth4_msa; } +#endif /* PNG_MIPS_MSA_IMPLEMENTATION == 1 */ + return; } -#endif /* PNG_MIPS_MSA_OPT > 0 */ +#endif /* PNG_MIPS_MSA_IMPLEMENTATION == 1 || PNG_MIPS_MMI_IMPLEMENTATION > 0 */ #endif /* READ */ diff --git a/Build/source/libs/libpng/libpng-src/png.5 b/Build/source/libs/libpng/libpng-src/png.5 index 5442ea17f8c..e2c177a7e9c 100644 --- a/Build/source/libs/libpng/libpng-src/png.5 +++ b/Build/source/libs/libpng/libpng-src/png.5 @@ -1,4 +1,4 @@ -.TH PNG 5 "June 21, 2023" +.TH PNG 5 "January 24, 2024" .SH NAME png \- Portable Network Graphics (PNG) format diff --git a/Build/source/libs/libpng/libpng-src/png.c b/Build/source/libs/libpng/libpng-src/png.c index d6471b06ccd..e411381f8f9 100644 --- a/Build/source/libs/libpng/libpng-src/png.c +++ b/Build/source/libs/libpng/libpng-src/png.c @@ -1,7 +1,7 @@ /* png.c - location for general purpose libpng functions * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -14,27 +14,7 @@ #include "pngpriv.h" /* Generate a compiler error if there is an old png.h in the search path. */ -typedef png_libpng_version_1_6_40 Your_png_h_is_not_version_1_6_40; - -#ifdef __GNUC__ -/* The version tests may need to be added to, but the problem warning has - * consistently been fixed in GCC versions which obtain wide-spread release. - * The problem is that many versions of GCC rearrange comparison expressions in - * the optimizer in such a way that the results of the comparison will change - * if signed integer overflow occurs. Such comparisons are not permitted in - * ANSI C90, however GCC isn't clever enough to work out that that do not occur - * below in png_ascii_from_fp and png_muldiv, so it produces a warning with - * -Wextra. Unfortunately this is highly dependent on the optimizer and the - * machine architecture so the warning comes and goes unpredictably and is - * impossible to "fix", even were that a good idea. - */ -#if __GNUC__ == 7 && __GNUC_MINOR__ == 1 -#define GCC_STRICT_OVERFLOW 1 -#endif /* GNU 7.1.x */ -#endif /* GNU */ -#ifndef GCC_STRICT_OVERFLOW -#define GCC_STRICT_OVERFLOW 0 -#endif +typedef png_libpng_version_1_6_41 Your_png_h_is_not_version_1_6_41; /* Tells libpng that we have already handled the first "num_bytes" bytes * of the PNG file signature. If the PNG data is embedded into another @@ -73,21 +53,21 @@ png_set_sig_bytes(png_structrp png_ptr, int num_bytes) int PNGAPI png_sig_cmp(png_const_bytep sig, size_t start, size_t num_to_check) { - png_byte png_signature[8] = {137, 80, 78, 71, 13, 10, 26, 10}; + static const png_byte png_signature[8] = {137, 80, 78, 71, 13, 10, 26, 10}; if (num_to_check > 8) num_to_check = 8; else if (num_to_check < 1) - return (-1); + return -1; if (start > 7) - return (-1); + return -1; if (start + num_to_check > 8) num_to_check = 8 - start; - return ((int)(memcmp(&sig[start], &png_signature[start], num_to_check))); + return memcmp(&sig[start], &png_signature[start], num_to_check); } #endif /* READ */ @@ -447,7 +427,6 @@ png_info_init_3,(png_infopp ptr_ptr, size_t png_info_struct_size), memset(info_ptr, 0, (sizeof *info_ptr)); } -/* The following API is not called internally */ void PNGAPI png_data_freer(png_const_structrp png_ptr, png_inforp info_ptr, int freer, png_uint_32 mask) @@ -686,9 +665,9 @@ png_voidp PNGAPI png_get_io_ptr(png_const_structrp png_ptr) { if (png_ptr == NULL) - return (NULL); + return NULL; - return (png_ptr->io_ptr); + return png_ptr->io_ptr; } #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) @@ -752,7 +731,7 @@ png_convert_to_rfc1123_buffer(char out[29], png_const_timep ptime) { size_t pos = 0; - char number_buf[5]; /* enough for a four-digit year */ + char number_buf[5] = {0, 0, 0, 0, 0}; /* enough for a four-digit year */ # define APPEND_STRING(string) pos = png_safecat(out, 29, pos, (string)) # define APPEND_NUMBER(format, value)\ @@ -815,8 +794,8 @@ png_get_copyright(png_const_structrp png_ptr) return PNG_STRING_COPYRIGHT #else return PNG_STRING_NEWLINE \ - "libpng version 1.6.40" PNG_STRING_NEWLINE \ - "Copyright (c) 2018-2023 Cosmin Truta" PNG_STRING_NEWLINE \ + "libpng version 1.6.41" PNG_STRING_NEWLINE \ + "Copyright (c) 2018-2024 Cosmin Truta" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \ PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ @@ -977,7 +956,7 @@ png_reset_zstream(png_structrp png_ptr) return Z_STREAM_ERROR; /* WARNING: this resets the window bits to the maximum! */ - return (inflateReset(&png_ptr->zstream)); + return inflateReset(&png_ptr->zstream); } #endif /* READ */ @@ -986,7 +965,7 @@ png_uint_32 PNGAPI png_access_version_number(void) { /* Version of *.c files used when building libpng */ - return((png_uint_32)PNG_LIBPNG_VER); + return (png_uint_32)PNG_LIBPNG_VER; } #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) @@ -2891,14 +2870,6 @@ png_pow10(int power) /* Function to format a floating point value in ASCII with a given * precision. */ -#if GCC_STRICT_OVERFLOW -#pragma GCC diagnostic push -/* The problem arises below with exp_b10, which can never overflow because it - * comes, originally, from frexp and is therefore limited to a range which is - * typically +/-710 (log2(DBL_MAX)/log2(DBL_MIN)). - */ -#pragma GCC diagnostic warning "-Wstrict-overflow=2" -#endif /* GCC_STRICT_OVERFLOW */ void /* PRIVATE */ png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, size_t size, double fp, unsigned int precision) @@ -3220,10 +3191,6 @@ png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, size_t size, /* Here on buffer too small. */ png_error(png_ptr, "ASCII conversion buffer too small"); } -#if GCC_STRICT_OVERFLOW -#pragma GCC diagnostic pop -#endif /* GCC_STRICT_OVERFLOW */ - # endif /* FLOATING_POINT */ # ifdef PNG_FIXED_POINT_SUPPORTED @@ -3251,7 +3218,7 @@ png_ascii_from_fixed(png_const_structrp png_ptr, png_charp ascii, if (num <= 0x80000000) /* else overflowed */ { unsigned int ndigits = 0, first = 16 /* flag value */; - char digits[10]; + char digits[10] = {0}; while (num) { @@ -3336,15 +3303,6 @@ png_fixed(png_const_structrp png_ptr, double fp, png_const_charp text) * the nearest .00001). Overflow and divide by zero are signalled in * the result, a boolean - true on success, false on overflow. */ -#if GCC_STRICT_OVERFLOW /* from above */ -/* It is not obvious which comparison below gets optimized in such a way that - * signed overflow would change the result; looking through the code does not - * reveal any tests which have the form GCC complains about, so presumably the - * optimizer is moving an add or subtract into the 'if' somewhere. - */ -#pragma GCC diagnostic push -#pragma GCC diagnostic warning "-Wstrict-overflow=2" -#endif /* GCC_STRICT_OVERFLOW */ int png_muldiv(png_fixed_point_p res, png_fixed_point a, png_int_32 times, png_int_32 divisor) @@ -3459,9 +3417,6 @@ png_muldiv(png_fixed_point_p res, png_fixed_point a, png_int_32 times, return 0; } -#if GCC_STRICT_OVERFLOW -#pragma GCC diagnostic pop -#endif /* GCC_STRICT_OVERFLOW */ #endif /* READ_GAMMA || INCH_CONVERSIONS */ #if defined(PNG_READ_GAMMA_SUPPORTED) || defined(PNG_INCH_CONVERSIONS_SUPPORTED) diff --git a/Build/source/libs/libpng/libpng-src/png.h b/Build/source/libs/libpng/libpng-src/png.h index cfc4841099d..d78c7799341 100644 --- a/Build/source/libs/libpng/libpng-src/png.h +++ b/Build/source/libs/libpng/libpng-src/png.h @@ -1,9 +1,9 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.40 + * libpng version 1.6.41 * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -15,7 +15,7 @@ * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.97, January 1998, through 1.6.35, July 2018: * Glenn Randers-Pehrson - * libpng versions 1.6.36, December 2018, through 1.6.40, June 2023: + * libpng versions 1.6.36, December 2018, through 1.6.41, January 2024: * Cosmin Truta * See also "Contributing Authors", below. */ @@ -27,8 +27,8 @@ * PNG Reference Library License version 2 * --------------------------------------- * - * * Copyright (c) 1995-2023 The PNG Reference Library Authors. - * * Copyright (c) 2018-2023 Cosmin Truta. + * * Copyright (c) 1995-2024 The PNG Reference Library Authors. + * * Copyright (c) 2018-2024 Cosmin Truta. * * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson. * * Copyright (c) 1996-1997 Andreas Dilger. * * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -239,7 +239,7 @@ * ... * 1.5.30 15 10530 15.so.15.30[.0] * ... - * 1.6.40 16 10640 16.so.16.40[.0] + * 1.6.41 16 10641 16.so.16.41[.0] * * Henceforth the source version will match the shared-library major and * minor numbers; the shared-library major version number will be used for @@ -278,8 +278,8 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.6.40" -#define PNG_HEADER_VERSION_STRING " libpng version 1.6.40 - June 21, 2023\n" +#define PNG_LIBPNG_VER_STRING "1.6.41" +#define PNG_HEADER_VERSION_STRING " libpng version " PNG_LIBPNG_VER_STRING "\n" #define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 @@ -287,7 +287,7 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ #define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MINOR 6 -#define PNG_LIBPNG_VER_RELEASE 40 +#define PNG_LIBPNG_VER_RELEASE 41 /* This should be zero for a public release, or non-zero for a * development version. [Deprecated] @@ -318,7 +318,7 @@ * From version 1.0.1 it is: * XXYYZZ, where XX=major, YY=minor, ZZ=release */ -#define PNG_LIBPNG_VER 10640 /* 1.6.40 */ +#define PNG_LIBPNG_VER 10641 /* 1.6.41 */ /* Library configuration: these options cannot be changed after * the library has been built. @@ -428,7 +428,7 @@ extern "C" { /* This triggers a compiler error in png.c, if png.c and png.h * do not agree upon the version number. */ -typedef char* png_libpng_version_1_6_40; +typedef char* png_libpng_version_1_6_41; /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. * @@ -849,7 +849,7 @@ PNG_FUNCTION(void, (PNGCAPI *png_longjmp_ptr), PNGARG((jmp_buf, int)), typedef); #define PNG_TRANSFORM_GRAY_TO_RGB 0x2000 /* read only */ /* Added to libpng-1.5.4 */ #define PNG_TRANSFORM_EXPAND_16 0x4000 /* read only */ -#if INT_MAX >= 0x8000 /* else this might break */ +#if ~0U > 0xffffU /* or else this might break on a 16-bit machine */ #define PNG_TRANSFORM_SCALE_16 0x8000 /* read only */ #endif @@ -908,15 +908,15 @@ PNG_EXPORT(2, void, png_set_sig_bytes, (png_structrp png_ptr, int num_bytes)); /* Check sig[start] through sig[start + num_to_check - 1] to see if it's a * PNG file. Returns zero if the supplied bytes match the 8-byte PNG * signature, and non-zero otherwise. Having num_to_check == 0 or - * start > 7 will always fail (ie return non-zero). + * start > 7 will always fail (i.e. return non-zero). */ PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, size_t start, size_t num_to_check)); /* Simple signature checking function. This is the same as calling - * png_check_sig(sig, n) := !png_sig_cmp(sig, 0, n). + * png_check_sig(sig, n) := (png_sig_cmp(sig, 0, n) != 0). */ -#define png_check_sig(sig, n) !png_sig_cmp((sig), 0, (n)) +#define png_check_sig(sig, n) (png_sig_cmp((sig), 0, (n)) != 0) /* Allocate and initialize png_ptr struct for reading, and any other memory. */ PNG_EXPORTA(4, png_structp, png_create_read_struct, @@ -1730,12 +1730,9 @@ PNG_EXPORT(97, void, png_free, (png_const_structrp png_ptr, png_voidp ptr)); PNG_EXPORT(98, void, png_free_data, (png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 free_me, int num)); -/* Reassign responsibility for freeing existing data, whether allocated +/* Reassign the responsibility for freeing existing data, whether allocated * by libpng or by the application; this works on the png_info structure passed - * in, it does not change the state for other png_info structures. - * - * It is unlikely that this function works correctly as of 1.6.0 and using it - * may result either in memory leaks or double free of allocated data. + * in, without changing the state for other png_info structures. */ PNG_EXPORT(99, void, png_data_freer, (png_const_structrp png_ptr, png_inforp info_ptr, int freer, png_uint_32 mask)); @@ -3207,11 +3204,18 @@ PNG_EXPORT(245, int, png_image_write_to_memory, (png_imagep image, void *memory, #ifdef PNG_MIPS_MSA_API_SUPPORTED # define PNG_MIPS_MSA 6 /* HARDWARE: MIPS Msa SIMD instructions supported */ #endif -#define PNG_IGNORE_ADLER32 8 +#ifdef PNG_DISABLE_ADLER32_CHECK_SUPPORTED +# define PNG_IGNORE_ADLER32 8 /* SOFTWARE: disable Adler32 check on IDAT */ +#endif #ifdef PNG_POWERPC_VSX_API_SUPPORTED -# define PNG_POWERPC_VSX 10 /* HARDWARE: PowerPC VSX SIMD instructions supported */ +# define PNG_POWERPC_VSX 10 /* HARDWARE: PowerPC VSX SIMD instructions + * supported */ #endif -#define PNG_OPTION_NEXT 12 /* Next option - numbers must be even */ +#ifdef PNG_MIPS_MMI_API_SUPPORTED +# define PNG_MIPS_MMI 12 /* HARDWARE: MIPS MMI SIMD instructions supported */ +#endif + +#define PNG_OPTION_NEXT 14 /* Next option - numbers must be even */ /* Return values: NOTE: there are four values and 'off' is *not* zero */ #define PNG_OPTION_UNSET 0 /* Unset - defaults to off */ diff --git a/Build/source/libs/libpng/libpng-src/pngconf.h b/Build/source/libs/libpng/libpng-src/pngconf.h index 6671e3c3356..30c1aad52d7 100644 --- a/Build/source/libs/libpng/libpng-src/pngconf.h +++ b/Build/source/libs/libpng/libpng-src/pngconf.h @@ -1,9 +1,9 @@ /* pngconf.h - machine-configurable file for libpng * - * libpng version 1.6.40 + * libpng version 1.6.41 * - * Copyright (c) 2018-2022 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. diff --git a/Build/source/libs/libpng/libpng-src/pngerror.c b/Build/source/libs/libpng/libpng-src/pngerror.c index ec3a709b9d2..29ebda79437 100644 --- a/Build/source/libs/libpng/libpng-src/pngerror.c +++ b/Build/source/libs/libpng/libpng-src/pngerror.c @@ -1,7 +1,7 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -255,7 +255,7 @@ void png_warning_parameter_unsigned(png_warning_parameters p, int number, int format, png_alloc_size_t value) { - char buffer[PNG_NUMBER_BUFFER_SIZE]; + char buffer[PNG_NUMBER_BUFFER_SIZE] = {0}; png_warning_parameter(p, number, PNG_FORMAT_NUMBER(buffer, format, value)); } @@ -265,7 +265,7 @@ png_warning_parameter_signed(png_warning_parameters p, int number, int format, { png_alloc_size_t u; png_charp str; - char buffer[PNG_NUMBER_BUFFER_SIZE]; + char buffer[PNG_NUMBER_BUFFER_SIZE] = {0}; /* Avoid overflow by doing the negate in a png_alloc_size_t: */ u = (png_alloc_size_t)value; @@ -858,7 +858,7 @@ png_get_error_ptr(png_const_structrp png_ptr) if (png_ptr == NULL) return NULL; - return ((png_voidp)png_ptr->error_ptr); + return (png_voidp)png_ptr->error_ptr; } @@ -933,31 +933,25 @@ png_safe_warning(png_structp png_nonconst_ptr, png_const_charp warning_message) #endif int /* PRIVATE */ -png_safe_execute(png_imagep image_in, int (*function)(png_voidp), png_voidp arg) +png_safe_execute(png_imagep image, int (*function)(png_voidp), png_voidp arg) { - volatile png_imagep image = image_in; - volatile int result; - volatile png_voidp saved_error_buf; + png_voidp saved_error_buf = image->opaque->error_buf; jmp_buf safe_jmpbuf; + int result; - /* Safely execute function(arg) with png_error returning to this function. */ - saved_error_buf = image->opaque->error_buf; - result = setjmp(safe_jmpbuf) == 0; - - if (result != 0) + /* Safely execute function(arg), with png_error returning back here. */ + if (setjmp(safe_jmpbuf) == 0) { - image->opaque->error_buf = safe_jmpbuf; result = function(arg); + image->opaque->error_buf = saved_error_buf; + return result; } + /* On png_error, return via longjmp, pop the jmpbuf, and free the image. */ image->opaque->error_buf = saved_error_buf; - - /* And do the cleanup prior to any failure return. */ - if (result == 0) - png_image_free(image); - - return result; + png_image_free(image); + return 0; } #endif /* SIMPLIFIED READ || SIMPLIFIED_WRITE */ #endif /* READ || WRITE */ diff --git a/Build/source/libs/libpng/libpng-src/pngget.c b/Build/source/libs/libpng/libpng-src/pngget.c index 1490a032e1a..1084b268ff9 100644 --- a/Build/source/libs/libpng/libpng-src/pngget.c +++ b/Build/source/libs/libpng/libpng-src/pngget.c @@ -1,7 +1,7 @@ /* pngget.c - retrieval of values from info struct * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -28,22 +28,22 @@ png_get_valid(png_const_structrp png_ptr, png_const_inforp info_ptr, * valid tRNS chunk in this case. */ if (flag == PNG_INFO_tRNS && png_ptr->num_trans == 0) - return(0); + return 0; #endif - return(info_ptr->valid & flag); + return info_ptr->valid & flag; } - return(0); + return 0; } size_t PNGAPI png_get_rowbytes(png_const_structrp png_ptr, png_const_inforp info_ptr) { if (png_ptr != NULL && info_ptr != NULL) - return(info_ptr->rowbytes); + return info_ptr->rowbytes; - return(0); + return 0; } #ifdef PNG_INFO_IMAGE_SUPPORTED @@ -51,9 +51,9 @@ png_bytepp PNGAPI png_get_rows(png_const_structrp png_ptr, png_const_inforp info_ptr) { if (png_ptr != NULL && info_ptr != NULL) - return(info_ptr->row_pointers); + return info_ptr->row_pointers; - return(0); + return 0; } #endif @@ -65,7 +65,7 @@ png_get_image_width(png_const_structrp png_ptr, png_const_inforp info_ptr) if (png_ptr != NULL && info_ptr != NULL) return info_ptr->width; - return (0); + return 0; } png_uint_32 PNGAPI @@ -74,7 +74,7 @@ png_get_image_height(png_const_structrp png_ptr, png_const_inforp info_ptr) if (png_ptr != NULL && info_ptr != NULL) return info_ptr->height; - return (0); + return 0; } png_byte PNGAPI @@ -83,7 +83,7 @@ png_get_bit_depth(png_const_structrp png_ptr, png_const_inforp info_ptr) if (png_ptr != NULL && info_ptr != NULL) return info_ptr->bit_depth; - return (0); + return 0; } png_byte PNGAPI @@ -92,7 +92,7 @@ png_get_color_type(png_const_structrp png_ptr, png_const_inforp info_ptr) if (png_ptr != NULL && info_ptr != NULL) return info_ptr->color_type; - return (0); + return 0; } png_byte PNGAPI @@ -101,7 +101,7 @@ png_get_filter_type(png_const_structrp png_ptr, png_const_inforp info_ptr) if (png_ptr != NULL && info_ptr != NULL) return info_ptr->filter_type; - return (0); + return 0; } png_byte PNGAPI @@ -110,7 +110,7 @@ png_get_interlace_type(png_const_structrp png_ptr, png_const_inforp info_ptr) if (png_ptr != NULL && info_ptr != NULL) return info_ptr->interlace_type; - return (0); + return 0; } png_byte PNGAPI @@ -119,7 +119,7 @@ png_get_compression_type(png_const_structrp png_ptr, png_const_inforp info_ptr) if (png_ptr != NULL && info_ptr != NULL) return info_ptr->compression_type; - return (0); + return 0; } png_uint_32 PNGAPI @@ -127,21 +127,20 @@ png_get_x_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_pHYs_SUPPORTED + png_debug(1, "in png_get_x_pixels_per_meter"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs) != 0) - { - png_debug1(1, "in %s retrieval function", - "png_get_x_pixels_per_meter"); - - if (info_ptr->phys_unit_type == PNG_RESOLUTION_METER) - return (info_ptr->x_pixels_per_unit); - } + { + if (info_ptr->phys_unit_type == PNG_RESOLUTION_METER) + return info_ptr->x_pixels_per_unit; + } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return (0); + return 0; } png_uint_32 PNGAPI @@ -149,42 +148,41 @@ png_get_y_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_pHYs_SUPPORTED + png_debug(1, "in png_get_y_pixels_per_meter"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs) != 0) { - png_debug1(1, "in %s retrieval function", - "png_get_y_pixels_per_meter"); - if (info_ptr->phys_unit_type == PNG_RESOLUTION_METER) - return (info_ptr->y_pixels_per_unit); + return info_ptr->y_pixels_per_unit; } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return (0); + return 0; } png_uint_32 PNGAPI png_get_pixels_per_meter(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_pHYs_SUPPORTED + png_debug(1, "in png_get_pixels_per_meter"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs) != 0) { - png_debug1(1, "in %s retrieval function", "png_get_pixels_per_meter"); - if (info_ptr->phys_unit_type == PNG_RESOLUTION_METER && info_ptr->x_pixels_per_unit == info_ptr->y_pixels_per_unit) - return (info_ptr->x_pixels_per_unit); + return info_ptr->x_pixels_per_unit; } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return (0); + return 0; } #ifdef PNG_FLOATING_POINT_SUPPORTED @@ -193,21 +191,21 @@ png_get_pixel_aspect_ratio(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_READ_pHYs_SUPPORTED + png_debug(1, "in png_get_pixel_aspect_ratio"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs) != 0) { - png_debug1(1, "in %s retrieval function", "png_get_aspect_ratio"); - if (info_ptr->x_pixels_per_unit != 0) - return ((float)((float)info_ptr->y_pixels_per_unit - /(float)info_ptr->x_pixels_per_unit)); + return (float)info_ptr->y_pixels_per_unit + / (float)info_ptr->x_pixels_per_unit; } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return ((float)0.0); + return (float)0.0; } #endif @@ -217,6 +215,8 @@ png_get_pixel_aspect_ratio_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_READ_pHYs_SUPPORTED + png_debug(1, "in png_get_pixel_aspect_ratio_fixed"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs) != 0 && info_ptr->x_pixels_per_unit > 0 && info_ptr->y_pixels_per_unit > 0 && @@ -225,8 +225,6 @@ png_get_pixel_aspect_ratio_fixed(png_const_structrp png_ptr, { png_fixed_point res; - png_debug1(1, "in %s retrieval function", "png_get_aspect_ratio_fixed"); - /* The following casts work because a PNG 4 byte integer only has a valid * range of 0..2^31-1; otherwise the cast might overflow. */ @@ -247,80 +245,80 @@ png_int_32 PNGAPI png_get_x_offset_microns(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_oFFs_SUPPORTED + png_debug(1, "in png_get_x_offset_microns"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs) != 0) { - png_debug1(1, "in %s retrieval function", "png_get_x_offset_microns"); - if (info_ptr->offset_unit_type == PNG_OFFSET_MICROMETER) - return (info_ptr->x_offset); + return info_ptr->x_offset; } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return (0); + return 0; } png_int_32 PNGAPI png_get_y_offset_microns(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_oFFs_SUPPORTED + png_debug(1, "in png_get_y_offset_microns"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs) != 0) { - png_debug1(1, "in %s retrieval function", "png_get_y_offset_microns"); - if (info_ptr->offset_unit_type == PNG_OFFSET_MICROMETER) - return (info_ptr->y_offset); + return info_ptr->y_offset; } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return (0); + return 0; } png_int_32 PNGAPI png_get_x_offset_pixels(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_oFFs_SUPPORTED + png_debug(1, "in png_get_x_offset_pixels"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs) != 0) { - png_debug1(1, "in %s retrieval function", "png_get_x_offset_pixels"); - if (info_ptr->offset_unit_type == PNG_OFFSET_PIXEL) - return (info_ptr->x_offset); + return info_ptr->x_offset; } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return (0); + return 0; } png_int_32 PNGAPI png_get_y_offset_pixels(png_const_structrp png_ptr, png_const_inforp info_ptr) { #ifdef PNG_oFFs_SUPPORTED + png_debug(1, "in png_get_y_offset_pixels"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_oFFs) != 0) { - png_debug1(1, "in %s retrieval function", "png_get_y_offset_pixels"); - if (info_ptr->offset_unit_type == PNG_OFFSET_PIXEL) - return (info_ptr->y_offset); + return info_ptr->y_offset; } #else PNG_UNUSED(png_ptr) PNG_UNUSED(info_ptr) #endif - return (0); + return 0; } #ifdef PNG_INCH_CONVERSIONS_SUPPORTED @@ -434,11 +432,11 @@ png_get_pHYs_dpi(png_const_structrp png_ptr, png_const_inforp info_ptr, { png_uint_32 retval = 0; + png_debug1(1, "in %s retrieval function", "pHYs"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_pHYs) != 0) { - png_debug1(1, "in %s retrieval function", "pHYs"); - if (res_x != NULL) { *res_x = info_ptr->x_pixels_per_unit; @@ -464,7 +462,7 @@ png_get_pHYs_dpi(png_const_structrp png_ptr, png_const_inforp info_ptr, } } - return (retval); + return retval; } #endif /* pHYs */ #endif /* INCH_CONVERSIONS */ @@ -478,9 +476,9 @@ png_byte PNGAPI png_get_channels(png_const_structrp png_ptr, png_const_inforp info_ptr) { if (png_ptr != NULL && info_ptr != NULL) - return(info_ptr->channels); + return info_ptr->channels; - return (0); + return 0; } #ifdef PNG_READ_SUPPORTED @@ -488,9 +486,9 @@ png_const_bytep PNGAPI png_get_signature(png_const_structrp png_ptr, png_const_inforp info_ptr) { if (png_ptr != NULL && info_ptr != NULL) - return(info_ptr->signature); + return info_ptr->signature; - return (NULL); + return NULL; } #endif @@ -499,17 +497,17 @@ png_uint_32 PNGAPI png_get_bKGD(png_const_structrp png_ptr, png_inforp info_ptr, png_color_16p *background) { + png_debug1(1, "in %s retrieval function", "bKGD"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_bKGD) != 0 && background != NULL) { - png_debug1(1, "in %s retrieval function", "bKGD"); - *background = &(info_ptr->background); - return (PNG_INFO_bKGD); + return PNG_INFO_bKGD; } - return (0); + return 0; } #endif @@ -524,6 +522,8 @@ png_get_cHRM(png_const_structrp png_ptr, png_const_inforp info_ptr, double *white_x, double *white_y, double *red_x, double *red_y, double *green_x, double *green_y, double *blue_x, double *blue_y) { + png_debug1(1, "in %s retrieval function", "cHRM"); + /* Quiet API change: this code used to only return the end points if a cHRM * chunk was present, but the end points can also come from iCCP or sRGB * chunks, so in 1.6.0 the png_get_ APIs return the end points regardless and @@ -533,8 +533,6 @@ png_get_cHRM(png_const_structrp png_ptr, png_const_inforp info_ptr, if (png_ptr != NULL && info_ptr != NULL && (info_ptr->colorspace.flags & PNG_COLORSPACE_HAVE_ENDPOINTS) != 0) { - png_debug1(1, "in %s retrieval function", "cHRM"); - if (white_x != NULL) *white_x = png_float(png_ptr, info_ptr->colorspace.end_points_xy.whitex, "cHRM white X"); @@ -559,10 +557,10 @@ png_get_cHRM(png_const_structrp png_ptr, png_const_inforp info_ptr, if (blue_y != NULL) *blue_y = png_float(png_ptr, info_ptr->colorspace.end_points_xy.bluey, "cHRM blue Y"); - return (PNG_INFO_cHRM); + return PNG_INFO_cHRM; } - return (0); + return 0; } png_uint_32 PNGAPI @@ -571,11 +569,11 @@ png_get_cHRM_XYZ(png_const_structrp png_ptr, png_const_inforp info_ptr, double *green_Y, double *green_Z, double *blue_X, double *blue_Y, double *blue_Z) { + png_debug1(1, "in %s retrieval function", "cHRM_XYZ(float)"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->colorspace.flags & PNG_COLORSPACE_HAVE_ENDPOINTS) != 0) { - png_debug1(1, "in %s retrieval function", "cHRM_XYZ(float)"); - if (red_X != NULL) *red_X = png_float(png_ptr, info_ptr->colorspace.end_points_XYZ.red_X, "cHRM red X"); @@ -603,10 +601,10 @@ png_get_cHRM_XYZ(png_const_structrp png_ptr, png_const_inforp info_ptr, if (blue_Z != NULL) *blue_Z = png_float(png_ptr, info_ptr->colorspace.end_points_XYZ.blue_Z, "cHRM blue Z"); - return (PNG_INFO_cHRM); + return PNG_INFO_cHRM; } - return (0); + return 0; } # endif @@ -619,11 +617,11 @@ png_get_cHRM_XYZ_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, png_fixed_point *int_blue_X, png_fixed_point *int_blue_Y, png_fixed_point *int_blue_Z) { + png_debug1(1, "in %s retrieval function", "cHRM_XYZ"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->colorspace.flags & PNG_COLORSPACE_HAVE_ENDPOINTS) != 0) { - png_debug1(1, "in %s retrieval function", "cHRM_XYZ"); - if (int_red_X != NULL) *int_red_X = info_ptr->colorspace.end_points_XYZ.red_X; if (int_red_Y != NULL) @@ -642,10 +640,10 @@ png_get_cHRM_XYZ_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, *int_blue_Y = info_ptr->colorspace.end_points_XYZ.blue_Y; if (int_blue_Z != NULL) *int_blue_Z = info_ptr->colorspace.end_points_XYZ.blue_Z; - return (PNG_INFO_cHRM); + return PNG_INFO_cHRM; } - return (0); + return 0; } png_uint_32 PNGAPI @@ -675,10 +673,10 @@ png_get_cHRM_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, *blue_x = info_ptr->colorspace.end_points_xy.bluex; if (blue_y != NULL) *blue_y = info_ptr->colorspace.end_points_xy.bluey; - return (PNG_INFO_cHRM); + return PNG_INFO_cHRM; } - return (0); + return 0; } # endif #endif @@ -696,10 +694,10 @@ png_get_gAMA_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, file_gamma != NULL) { *file_gamma = info_ptr->colorspace.gamma; - return (PNG_INFO_gAMA); + return PNG_INFO_gAMA; } - return (0); + return 0; } # endif @@ -716,10 +714,10 @@ png_get_gAMA(png_const_structrp png_ptr, png_const_inforp info_ptr, { *file_gamma = png_float(png_ptr, info_ptr->colorspace.gamma, "png_get_gAMA"); - return (PNG_INFO_gAMA); + return PNG_INFO_gAMA; } - return (0); + return 0; } # endif #endif @@ -735,10 +733,10 @@ png_get_sRGB(png_const_structrp png_ptr, png_const_inforp info_ptr, (info_ptr->valid & PNG_INFO_sRGB) != 0 && file_srgb_intent != NULL) { *file_srgb_intent = info_ptr->colorspace.rendering_intent; - return (PNG_INFO_sRGB); + return PNG_INFO_sRGB; } - return (0); + return 0; } #endif @@ -762,10 +760,10 @@ png_get_iCCP(png_const_structrp png_ptr, png_inforp info_ptr, */ if (compression_type != NULL) *compression_type = PNG_COMPRESSION_TYPE_BASE; - return (PNG_INFO_iCCP); + return PNG_INFO_iCCP; } - return (0); + return 0; } #endif @@ -775,13 +773,15 @@ int PNGAPI png_get_sPLT(png_const_structrp png_ptr, png_inforp info_ptr, png_sPLT_tpp spalettes) { + png_debug1(1, "in %s retrieval function", "sPLT"); + if (png_ptr != NULL && info_ptr != NULL && spalettes != NULL) { *spalettes = info_ptr->splt_palettes; return info_ptr->splt_palettes_num; } - return (0); + return 0; } #endif @@ -807,10 +807,10 @@ png_get_eXIf_1(png_const_structrp png_ptr, png_const_inforp info_ptr, { *num_exif = info_ptr->num_exif; *exif = info_ptr->exif; - return (PNG_INFO_eXIf); + return PNG_INFO_eXIf; } - return (0); + return 0; } #endif @@ -825,10 +825,10 @@ png_get_hIST(png_const_structrp png_ptr, png_inforp info_ptr, (info_ptr->valid & PNG_INFO_hIST) != 0 && hist != NULL) { *hist = info_ptr->hist; - return (PNG_INFO_hIST); + return PNG_INFO_hIST; } - return (0); + return 0; } #endif @@ -841,7 +841,7 @@ png_get_IHDR(png_const_structrp png_ptr, png_const_inforp info_ptr, png_debug1(1, "in %s retrieval function", "IHDR"); if (png_ptr == NULL || info_ptr == NULL) - return (0); + return 0; if (width != NULL) *width = info_ptr->width; @@ -873,7 +873,7 @@ png_get_IHDR(png_const_structrp png_ptr, png_const_inforp info_ptr, info_ptr->bit_depth, info_ptr->color_type, info_ptr->interlace_type, info_ptr->compression_type, info_ptr->filter_type); - return (1); + return 1; } #ifdef PNG_oFFs_SUPPORTED @@ -890,10 +890,10 @@ png_get_oFFs(png_const_structrp png_ptr, png_const_inforp info_ptr, *offset_x = info_ptr->x_offset; *offset_y = info_ptr->y_offset; *unit_type = (int)info_ptr->offset_unit_type; - return (PNG_INFO_oFFs); + return PNG_INFO_oFFs; } - return (0); + return 0; } #endif @@ -917,10 +917,10 @@ png_get_pCAL(png_const_structrp png_ptr, png_inforp info_ptr, *nparams = (int)info_ptr->pcal_nparams; *units = info_ptr->pcal_units; *params = info_ptr->pcal_params; - return (PNG_INFO_pCAL); + return PNG_INFO_pCAL; } - return (0); + return 0; } #endif @@ -932,6 +932,8 @@ png_uint_32 PNGAPI png_get_sCAL_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit, png_fixed_point *width, png_fixed_point *height) { + png_debug1(1, "in %s retrieval function", "sCAL"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sCAL) != 0) { @@ -943,10 +945,10 @@ png_get_sCAL_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr, *width = png_fixed(png_ptr, atof(info_ptr->scal_s_width), "sCAL width"); *height = png_fixed(png_ptr, atof(info_ptr->scal_s_height), "sCAL height"); - return (PNG_INFO_sCAL); + return PNG_INFO_sCAL; } - return(0); + return 0; } # endif /* FLOATING_ARITHMETIC */ # endif /* FIXED_POINT */ @@ -955,32 +957,36 @@ png_uint_32 PNGAPI png_get_sCAL(png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit, double *width, double *height) { + png_debug1(1, "in %s retrieval function", "sCAL(float)"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sCAL) != 0) { *unit = info_ptr->scal_unit; *width = atof(info_ptr->scal_s_width); *height = atof(info_ptr->scal_s_height); - return (PNG_INFO_sCAL); + return PNG_INFO_sCAL; } - return(0); + return 0; } # endif /* FLOATING POINT */ png_uint_32 PNGAPI png_get_sCAL_s(png_const_structrp png_ptr, png_const_inforp info_ptr, int *unit, png_charpp width, png_charpp height) { + png_debug1(1, "in %s retrieval function", "sCAL(str)"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_sCAL) != 0) { *unit = info_ptr->scal_unit; *width = info_ptr->scal_s_width; *height = info_ptr->scal_s_height; - return (PNG_INFO_sCAL); + return PNG_INFO_sCAL; } - return(0); + return 0; } #endif /* sCAL */ @@ -1015,7 +1021,7 @@ png_get_pHYs(png_const_structrp png_ptr, png_const_inforp info_ptr, } } - return (retval); + return retval; } #endif /* pHYs */ @@ -1031,10 +1037,10 @@ png_get_PLTE(png_const_structrp png_ptr, png_inforp info_ptr, *palette = info_ptr->palette; *num_palette = info_ptr->num_palette; png_debug1(3, "num_palette = %d", *num_palette); - return (PNG_INFO_PLTE); + return PNG_INFO_PLTE; } - return (0); + return 0; } #ifdef PNG_sBIT_SUPPORTED @@ -1048,10 +1054,10 @@ png_get_sBIT(png_const_structrp png_ptr, png_inforp info_ptr, (info_ptr->valid & PNG_INFO_sBIT) != 0 && sig_bit != NULL) { *sig_bit = &(info_ptr->sig_bit); - return (PNG_INFO_sBIT); + return PNG_INFO_sBIT; } - return (0); + return 0; } #endif @@ -1062,7 +1068,7 @@ png_get_text(png_const_structrp png_ptr, png_inforp info_ptr, { if (png_ptr != NULL && info_ptr != NULL && info_ptr->num_text > 0) { - png_debug1(1, "in 0x%lx retrieval function", + png_debug1(1, "in text retrieval function, chunk typeid = 0x%lx", (unsigned long)png_ptr->chunk_name); if (text_ptr != NULL) @@ -1077,7 +1083,7 @@ png_get_text(png_const_structrp png_ptr, png_inforp info_ptr, if (num_text != NULL) *num_text = 0; - return(0); + return 0; } #endif @@ -1092,10 +1098,10 @@ png_get_tIME(png_const_structrp png_ptr, png_inforp info_ptr, (info_ptr->valid & PNG_INFO_tIME) != 0 && mod_time != NULL) { *mod_time = &(info_ptr->mod_time); - return (PNG_INFO_tIME); + return PNG_INFO_tIME; } - return (0); + return 0; } #endif @@ -1105,11 +1111,12 @@ png_get_tRNS(png_const_structrp png_ptr, png_inforp info_ptr, png_bytep *trans_alpha, int *num_trans, png_color_16p *trans_color) { png_uint_32 retval = 0; + + png_debug1(1, "in %s retrieval function", "tRNS"); + if (png_ptr != NULL && info_ptr != NULL && (info_ptr->valid & PNG_INFO_tRNS) != 0) { - png_debug1(1, "in %s retrieval function", "tRNS"); - if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE) { if (trans_alpha != NULL) @@ -1141,7 +1148,7 @@ png_get_tRNS(png_const_structrp png_ptr, png_inforp info_ptr, } } - return (retval); + return retval; } #endif @@ -1156,7 +1163,7 @@ png_get_unknown_chunks(png_const_structrp png_ptr, png_inforp info_ptr, return info_ptr->unknown_chunks_num; } - return (0); + return 0; } #endif @@ -1252,7 +1259,7 @@ png_get_palette_max(png_const_structp png_ptr, png_const_infop info_ptr) if (png_ptr != NULL && info_ptr != NULL) return png_ptr->num_palette_max; - return (-1); + return -1; } # endif #endif diff --git a/Build/source/libs/libpng/libpng-src/pnglibconf.h b/Build/source/libs/libpng/libpng-src/pnglibconf.h index c7033ae176f..d768a8ef087 100644 --- a/Build/source/libs/libpng/libpng-src/pnglibconf.h +++ b/Build/source/libs/libpng/libpng-src/pnglibconf.h @@ -1,8 +1,8 @@ /* pnglibconf.h - library build configuration */ -/* libpng version 1.6.40 */ +/* libpng version 1.6.41 */ -/* Copyright (c) 2018-2023 Cosmin Truta */ +/* Copyright (c) 2018-2024 Cosmin Truta */ /* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */ /* This code is released under the libpng license. */ @@ -27,6 +27,7 @@ #define PNG_COLORSPACE_SUPPORTED #define PNG_CONSOLE_IO_SUPPORTED #define PNG_CONVERT_tIME_SUPPORTED +/*#undef PNG_DISABLE_ADLER32_CHECK_SUPPORTED*/ #define PNG_EASY_ACCESS_SUPPORTED /*#undef PNG_ERROR_NUMBERS_SUPPORTED*/ #define PNG_ERROR_TEXT_SUPPORTED @@ -41,6 +42,10 @@ #define PNG_INCH_CONVERSIONS_SUPPORTED #define PNG_INFO_IMAGE_SUPPORTED #define PNG_IO_STATE_SUPPORTED +/*#undef PNG_MIPS_MMI_API_SUPPORTED*/ +/*#undef PNG_MIPS_MMI_CHECK_SUPPORTED*/ +/*#undef PNG_MIPS_MSA_API_SUPPORTED*/ +/*#undef PNG_MIPS_MSA_CHECK_SUPPORTED*/ #define PNG_MNG_FEATURES_SUPPORTED #define PNG_POINTER_INDEXING_SUPPORTED /*#undef PNG_POWERPC_VSX_API_SUPPORTED*/ diff --git a/Build/source/libs/libpng/libpng-src/pngpread.c b/Build/source/libs/libpng/libpng-src/pngpread.c index e283627b77c..be640f77a9b 100644 --- a/Build/source/libs/libpng/libpng-src/pngpread.c +++ b/Build/source/libs/libpng/libpng-src/pngpread.c @@ -1,7 +1,7 @@ /* pngpread.c - read a png file in push mode * - * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -145,10 +145,10 @@ png_push_read_sig(png_structrp png_ptr, png_inforp info_ptr) num_to_check); png_ptr->sig_bytes = (png_byte)(png_ptr->sig_bytes + num_to_check); - if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check)) + if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check) != 0) { if (num_checked < 4 && - png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4)) + png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4) != 0) png_error(png_ptr, "Not a PNG file"); else @@ -1089,7 +1089,7 @@ png_voidp PNGAPI png_get_progressive_ptr(png_const_structrp png_ptr) { if (png_ptr == NULL) - return (NULL); + return NULL; return png_ptr->io_ptr; } diff --git a/Build/source/libs/libpng/libpng-src/pngpriv.h b/Build/source/libs/libpng/libpng-src/pngpriv.h index 7c19373f0b8..3a3e9d3564d 100644 --- a/Build/source/libs/libpng/libpng-src/pngpriv.h +++ b/Build/source/libs/libpng/libpng-src/pngpriv.h @@ -1,7 +1,7 @@ /* pngpriv.h - private declarations for use inside libpng * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -197,6 +197,18 @@ # endif #endif +#ifndef PNG_MIPS_MMI_OPT +# ifdef PNG_MIPS_MMI +# if defined(__mips_loongson_mmi) && (_MIPS_SIM == _ABI64) && defined(PNG_ALIGNED_MEMORY_SUPPORTED) +# define PNG_MIPS_MMI_OPT 1 +# else +# define PNG_MIPS_MMI_OPT 0 +# endif +# else +# define PNG_MIPS_MMI_OPT 0 +# endif +#endif + #ifndef PNG_POWERPC_VSX_OPT # if defined(__PPC64__) && defined(__ALTIVEC__) && defined(__VSX__) # define PNG_POWERPC_VSX_OPT 2 @@ -205,6 +217,14 @@ # endif #endif +#ifndef PNG_LOONGARCH_LSX_OPT +# if defined(__loongarch_sx) +# define PNG_LOONGARCH_LSX_OPT 1 +# else +# define PNG_LOONGARCH_LSX_OPT 0 +# endif +#endif + #ifndef PNG_INTEL_SSE_OPT # ifdef PNG_INTEL_SSE /* Only check for SSE if the build configuration has been modified to @@ -248,7 +268,6 @@ #endif #if PNG_MIPS_MSA_OPT > 0 -# define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_msa # ifndef PNG_MIPS_MSA_IMPLEMENTATION # if defined(__mips_msa) # if defined(__clang__) @@ -264,11 +283,28 @@ # ifndef PNG_MIPS_MSA_IMPLEMENTATION # define PNG_MIPS_MSA_IMPLEMENTATION 1 +# define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_mips # endif #else # define PNG_MIPS_MSA_IMPLEMENTATION 0 #endif /* PNG_MIPS_MSA_OPT > 0 */ +#if PNG_MIPS_MMI_OPT > 0 +# ifndef PNG_MIPS_MMI_IMPLEMENTATION +# if defined(__mips_loongson_mmi) && (_MIPS_SIM == _ABI64) +# define PNG_MIPS_MMI_IMPLEMENTATION 2 +# else /* !defined __mips_loongson_mmi || _MIPS_SIM != _ABI64 */ +# define PNG_MIPS_MMI_IMPLEMENTATION 0 +# endif /* __mips_loongson_mmi && _MIPS_SIM == _ABI64 */ +# endif /* !PNG_MIPS_MMI_IMPLEMENTATION */ + +# if PNG_MIPS_MMI_IMPLEMENTATION > 0 +# define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_mips +# endif +#else +# define PNG_MIPS_MMI_IMPLEMENTATION 0 +#endif /* PNG_MIPS_MMI_OPT > 0 */ + #if PNG_POWERPC_VSX_OPT > 0 # define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_vsx # define PNG_POWERPC_VSX_IMPLEMENTATION 1 @@ -276,6 +312,12 @@ # define PNG_POWERPC_VSX_IMPLEMENTATION 0 #endif +#if PNG_LOONGARCH_LSX_OPT > 0 +# define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_lsx +# define PNG_LOONGARCH_LSX_IMPLEMENTATION 1 +#else +# define PNG_LOONGARCH_LSX_IMPLEMENTATION 0 +#endif /* Is this a build of a DLL where compilation of the object modules requires * different preprocessor settings to those required for a simple library? If @@ -514,18 +556,8 @@ */ # include -# if (defined(__MWERKS__) && defined(macintosh)) || defined(applec) || \ - defined(THINK_C) || defined(__SC__) || defined(TARGET_OS_MAC) - /* We need to check that hasn't already been included earlier - * as it seems it doesn't agree with , yet we should really use - * if possible. - */ -# if !defined(__MATH_H__) && !defined(__MATH_H) && !defined(__cmath__) -# include -# endif -# else -# include -# endif +# include + # if defined(_AMIGA) && defined(__SASC) && defined(_M68881) /* Amiga SAS/C: We must include builtin FPU functions when compiling using * MATH=68881 @@ -1306,7 +1338,7 @@ PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_neon,(png_row_infop row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); #endif -#if PNG_MIPS_MSA_OPT > 0 +#if PNG_MIPS_MSA_IMPLEMENTATION == 1 PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_msa,(png_row_infop row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_msa,(png_row_infop @@ -1323,6 +1355,23 @@ PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_msa,(png_row_infop row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); #endif +#if PNG_MIPS_MMI_IMPLEMENTATION > 0 +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_mmi,(png_row_infop row_info, + png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_mmi,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_mmi,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_mmi,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_mmi,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_mmi,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_mmi,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +#endif + #if PNG_POWERPC_VSX_OPT > 0 PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_vsx,(png_row_infop row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); @@ -1355,6 +1404,23 @@ PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_sse2,(png_row_infop row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); #endif +#if PNG_LOONGARCH_LSX_IMPLEMENTATION == 1 +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_up_lsx,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_lsx,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_lsx,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_lsx,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_lsx,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_lsx,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_lsx,(png_row_infop + row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); +#endif + /* Choose the best filter to use and filter the row data */ PNG_INTERNAL_FUNCTION(void,png_write_find_filter,(png_structrp png_ptr, png_row_infop row_info),PNG_EMPTY); @@ -2094,17 +2160,27 @@ PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_neon, (png_structp png_ptr, unsigned int bpp), PNG_EMPTY); #endif -#if PNG_MIPS_MSA_OPT > 0 -PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_msa, +#if PNG_MIPS_MSA_IMPLEMENTATION == 1 +PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_mips, (png_structp png_ptr, unsigned int bpp), PNG_EMPTY); #endif +# if PNG_MIPS_MMI_IMPLEMENTATION > 0 +PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_mips, + (png_structp png_ptr, unsigned int bpp), PNG_EMPTY); +# endif + # if PNG_INTEL_SSE_IMPLEMENTATION > 0 PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_sse2, (png_structp png_ptr, unsigned int bpp), PNG_EMPTY); # endif #endif +#if PNG_LOONGARCH_LSX_OPT > 0 +PNG_INTERNAL_FUNCTION(void, png_init_filter_functions_lsx, + (png_structp png_ptr, unsigned int bpp), PNG_EMPTY); +#endif + PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword, (png_structrp png_ptr, png_const_charp key, png_bytep new_key), PNG_EMPTY); diff --git a/Build/source/libs/libpng/libpng-src/pngread.c b/Build/source/libs/libpng/libpng-src/pngread.c index 96996ced5ba..008a41856b6 100644 --- a/Build/source/libs/libpng/libpng-src/pngread.c +++ b/Build/source/libs/libpng/libpng-src/pngread.c @@ -1,7 +1,7 @@ /* pngread.c - read a PNG file * - * Copyright (c) 2018-2019 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -568,7 +568,7 @@ png_read_row(png_structrp png_ptr, png_bytep row, png_bytep dsp_row) #endif #ifdef PNG_READ_TRANSFORMS_SUPPORTED - if (png_ptr->transformations) + if (png_ptr->transformations || png_ptr->num_palette_max >= 0) png_do_read_transformations(png_ptr, &row_info); #endif @@ -785,7 +785,7 @@ png_read_end(png_structrp png_ptr, png_inforp info_ptr) #ifdef PNG_READ_CHECK_FOR_INVALID_INDEX_SUPPORTED /* Report invalid palette index; added at libng-1.5.10 */ if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE && - png_ptr->num_palette_max > png_ptr->num_palette) + png_ptr->num_palette_max >= png_ptr->num_palette) png_benign_error(png_ptr, "Read palette index exceeding num_palette"); #endif @@ -1049,6 +1049,8 @@ void PNGAPI png_read_png(png_structrp png_ptr, png_inforp info_ptr, int transforms, voidp params) { + png_debug(1, "in png_read_png"); + if (png_ptr == NULL || info_ptr == NULL) return; diff --git a/Build/source/libs/libpng/libpng-src/pngrtran.c b/Build/source/libs/libpng/libpng-src/pngrtran.c index 238f5afe7e8..16474741aac 100644 --- a/Build/source/libs/libpng/libpng-src/pngrtran.c +++ b/Build/source/libs/libpng/libpng-src/pngrtran.c @@ -1,7 +1,7 @@ /* pngrtran.c - transforms the data in a row for PNG readers * - * Copyright (c) 2018-2019 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -290,7 +290,7 @@ png_set_alpha_mode_fixed(png_structrp png_ptr, int mode, int compose = 0; png_fixed_point file_gamma; - png_debug(1, "in png_set_alpha_mode"); + png_debug(1, "in png_set_alpha_mode_fixed"); if (png_rtran_ok(png_ptr, 0) == 0) return; @@ -970,7 +970,7 @@ void PNGFAPI png_set_rgb_to_gray_fixed(png_structrp png_ptr, int error_action, png_fixed_point red, png_fixed_point green) { - png_debug(1, "in png_set_rgb_to_gray"); + png_debug(1, "in png_set_rgb_to_gray_fixed"); /* Need the IHDR here because of the check on color_type below. */ /* TODO: fix this */ diff --git a/Build/source/libs/libpng/libpng-src/pngrutil.c b/Build/source/libs/libpng/libpng-src/pngrutil.c index 068ab193a33..d31dc21dae8 100644 --- a/Build/source/libs/libpng/libpng-src/pngrutil.c +++ b/Build/source/libs/libpng/libpng-src/pngrutil.c @@ -1,7 +1,7 @@ /* pngrutil.c - utilities to read a PNG file * - * Copyright (c) 2018-2022 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -26,7 +26,7 @@ png_get_uint_31(png_const_structrp png_ptr, png_const_bytep buf) if (uval > PNG_UINT_31_MAX) png_error(png_ptr, "PNG unsigned integer out of range"); - return (uval); + return uval; } #if defined(PNG_READ_gAMA_SUPPORTED) || defined(PNG_READ_cHRM_SUPPORTED) @@ -140,7 +140,7 @@ png_read_sig(png_structrp png_ptr, png_inforp info_ptr) if (png_sig_cmp(info_ptr->signature, num_checked, num_to_check) != 0) { if (num_checked < 4 && - png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4)) + png_sig_cmp(info_ptr->signature, num_checked, num_to_check - 4) != 0) png_error(png_ptr, "Not a PNG file"); else png_error(png_ptr, "PNG file corrupted by ASCII conversion"); @@ -171,7 +171,7 @@ png_read_chunk_header(png_structrp png_ptr) /* Put the chunk name into png_ptr->chunk_name. */ png_ptr->chunk_name = PNG_CHUNK_FROM_STRING(buf+4); - png_debug2(0, "Reading %lx chunk, length = %lu", + png_debug2(0, "Reading chunk typeid = 0x%lx, length = %lu", (unsigned long)png_ptr->chunk_name, (unsigned long)length); /* Reset the crc and run it over the chunk name. */ @@ -238,10 +238,10 @@ png_crc_finish(png_structrp png_ptr, png_uint_32 skip) else png_chunk_error(png_ptr, "CRC error"); - return (1); + return 1; } - return (0); + return 0; } /* Compare the CRC stored in the PNG file with that calculated by libpng from @@ -277,11 +277,11 @@ png_crc_error(png_structrp png_ptr) if (need_crc != 0) { crc = png_get_uint_32(crc_bytes); - return ((int)(crc != png_ptr->crc)); + return crc != png_ptr->crc; } else - return (0); + return 0; } #if defined(PNG_READ_iCCP_SUPPORTED) || defined(PNG_READ_iTXt_SUPPORTED) ||\ @@ -421,8 +421,7 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner) png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED; } -#if ZLIB_VERNUM >= 0x1290 && \ - defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_IGNORE_ADLER32) +#ifdef PNG_DISABLE_ADLER32_CHECK_SUPPORTED if (((png_ptr->options >> PNG_IGNORE_ADLER32) & 3) == PNG_OPTION_ON) /* Turn off validation of the ADLER32 checksum in IDAT chunks */ ret = inflateValidate(&png_ptr->zstream, 0); diff --git a/Build/source/libs/libpng/libpng-src/pngset.c b/Build/source/libs/libpng/libpng-src/pngset.c index 3fc31feb0cb..eb1c8c7a35a 100644 --- a/Build/source/libs/libpng/libpng-src/pngset.c +++ b/Build/source/libs/libpng/libpng-src/pngset.c @@ -1,7 +1,7 @@ /* pngset.c - storage of image information into info struct * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -763,11 +763,11 @@ png_set_text_2(png_const_structrp png_ptr, png_inforp info_ptr, { int i; - png_debug1(1, "in %lx storage function", png_ptr == NULL ? 0xabadca11U : - (unsigned long)png_ptr->chunk_name); + png_debug1(1, "in text storage function, chunk typeid = 0x%lx", + png_ptr == NULL ? 0xabadca11UL : (unsigned long)png_ptr->chunk_name); if (png_ptr == NULL || info_ptr == NULL || num_text <= 0 || text_ptr == NULL) - return(0); + return 0; /* Make sure we have enough space in the "text" array in info_struct * to hold all of the incoming text_ptr objects. This compare can't overflow @@ -947,7 +947,7 @@ png_set_text_2(png_const_structrp png_ptr, png_inforp info_ptr, png_debug1(3, "transferred text chunk %d", info_ptr->num_text); } - return(0); + return 0; } #endif @@ -1063,6 +1063,8 @@ png_set_sPLT(png_const_structrp png_ptr, { png_sPLT_tp np; + png_debug1(1, "in %s storage function", "sPLT"); + if (png_ptr == NULL || info_ptr == NULL || nentries <= 0 || entries == NULL) return; @@ -1537,7 +1539,7 @@ void PNGAPI png_set_rows(png_const_structrp png_ptr, png_inforp info_ptr, png_bytepp row_pointers) { - png_debug1(1, "in %s storage function", "rows"); + png_debug(1, "in png_set_rows"); if (png_ptr == NULL || info_ptr == NULL) return; @@ -1556,6 +1558,8 @@ png_set_rows(png_const_structrp png_ptr, png_inforp info_ptr, void PNGAPI png_set_compression_buffer_size(png_structrp png_ptr, size_t size) { + png_debug(1, "in png_set_compression_buffer_size"); + if (png_ptr == NULL) return; @@ -1627,6 +1631,8 @@ void PNGAPI png_set_user_limits(png_structrp png_ptr, png_uint_32 user_width_max, png_uint_32 user_height_max) { + png_debug(1, "in png_set_user_limits"); + /* Images with dimensions larger than these limits will be * rejected by png_set_IHDR(). To accept any PNG datastream * regardless of dimensions, set both limits to 0x7fffffff. @@ -1642,6 +1648,8 @@ png_set_user_limits(png_structrp png_ptr, png_uint_32 user_width_max, void PNGAPI png_set_chunk_cache_max(png_structrp png_ptr, png_uint_32 user_chunk_cache_max) { + png_debug(1, "in png_set_chunk_cache_max"); + if (png_ptr != NULL) png_ptr->user_chunk_cache_max = user_chunk_cache_max; } @@ -1651,6 +1659,8 @@ void PNGAPI png_set_chunk_malloc_max(png_structrp png_ptr, png_alloc_size_t user_chunk_malloc_max) { + png_debug(1, "in png_set_chunk_malloc_max"); + if (png_ptr != NULL) png_ptr->user_chunk_malloc_max = user_chunk_malloc_max; } diff --git a/Build/source/libs/libpng/libpng-src/pngtest.c b/Build/source/libs/libpng/libpng-src/pngtest.c index 37b42bb3461..f83e8bbf2cd 100644 --- a/Build/source/libs/libpng/libpng-src/pngtest.c +++ b/Build/source/libs/libpng/libpng-src/pngtest.c @@ -1,7 +1,7 @@ /* pngtest.c - a simple test program to test libpng * - * Copyright (c) 2018-2019 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -524,7 +524,7 @@ PNGCBAPI png_debug_malloc(png_structp png_ptr, png_alloc_size_t size) */ if (size == 0) - return (NULL); + return NULL; /* This calls the library allocator twice, once to get the requested buffer and once to get a new free list entry. */ @@ -565,7 +565,7 @@ PNGCBAPI png_debug_malloc(png_structp png_ptr, png_alloc_size_t size) printf("png_malloc %lu bytes at %p\n", (unsigned long)size, pinfo->pointer); - return (png_voidp)(pinfo->pointer); + return (png_voidp)pinfo->pointer; } } @@ -698,9 +698,9 @@ read_user_chunk_callback(png_struct *png_ptr, png_unknown_chunkp chunk) png_error(png_ptr, "lost user chunk pointer"); /* Return one of the following: - * return (-n); chunk had an error - * return (0); did not recognize - * return (n); success + * return -n; chunk had an error + * return 0; did not recognize + * return n; success * * The unknown chunk structure contains the chunk data: * png_byte name[5]; @@ -715,38 +715,38 @@ read_user_chunk_callback(png_struct *png_ptr, png_unknown_chunkp chunk) { /* Found sTER chunk */ if (chunk->size != 1) - return (-1); /* Error return */ + return -1; /* Error return */ if (chunk->data[0] != 0 && chunk->data[0] != 1) - return (-1); /* Invalid mode */ + return -1; /* Invalid mode */ if (set_location(png_ptr, my_user_chunk_data, have_sTER) != 0) { my_user_chunk_data->sTER_mode=chunk->data[0]; - return (1); + return 1; } else - return (0); /* duplicate sTER - give it to libpng */ + return 0; /* duplicate sTER - give it to libpng */ } if (chunk->name[0] != 118 || chunk->name[1] != 112 || /* v p */ chunk->name[2] != 65 || chunk->name[3] != 103) /* A g */ - return (0); /* Did not recognize */ + return 0; /* Did not recognize */ /* Found ImageMagick vpAg chunk */ if (chunk->size != 9) - return (-1); /* Error return */ + return -1; /* Error return */ if (set_location(png_ptr, my_user_chunk_data, have_vpAg) == 0) - return (0); /* duplicate vpAg */ + return 0; /* duplicate vpAg */ my_user_chunk_data->vpAg_width = png_get_uint_31(png_ptr, chunk->data); my_user_chunk_data->vpAg_height = png_get_uint_31(png_ptr, chunk->data + 4); my_user_chunk_data->vpAg_units = chunk->data[8]; - return (1); + return 1; } #ifdef PNG_WRITE_SUPPORTED @@ -882,14 +882,14 @@ test_one_file(const char *inname, const char *outname) if ((fpin = fopen(inname, "rb")) == NULL) { fprintf(STDERR, "Could not find input file %s\n", inname); - return (1); + return 1; } if ((fpout = fopen(outname, "wb")) == NULL) { fprintf(STDERR, "Could not open output file %s\n", outname); FCLOSE(fpin); - return (1); + return 1; } pngtest_debug("Allocating read and write structures"); @@ -948,7 +948,7 @@ test_one_file(const char *inname, const char *outname) #endif FCLOSE(fpin); FCLOSE(fpout); - return (1); + return 1; } #ifdef PNG_WRITE_SUPPORTED @@ -968,7 +968,7 @@ test_one_file(const char *inname, const char *outname) png_destroy_write_struct(&write_ptr, &write_info_ptr); FCLOSE(fpin); FCLOSE(fpout); - return (1); + return 1; } #endif #endif @@ -1656,16 +1656,16 @@ test_one_file(const char *inname, const char *outname) pngtest_debug("Destroying data structs"); #ifdef SINGLE_ROWBUF_ALLOC - pngtest_debug("destroying row_buf for read_ptr"); + pngtest_debug("Destroying row_buf for read_ptr"); png_free(read_ptr, row_buf); row_buf = NULL; #endif /* SINGLE_ROWBUF_ALLOC */ - pngtest_debug("destroying read_ptr, read_info_ptr, end_info_ptr"); + pngtest_debug("Destroying read_ptr, read_info_ptr, end_info_ptr"); png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr); #ifdef PNG_WRITE_SUPPORTED - pngtest_debug("destroying write_end_info_ptr"); + pngtest_debug("Destroying write_end_info_ptr"); png_destroy_info_struct(write_ptr, &write_end_info_ptr); - pngtest_debug("destroying write_ptr, write_info_ptr"); + pngtest_debug("Destroying write_ptr, write_info_ptr"); png_destroy_write_struct(&write_ptr, &write_info_ptr); #endif pngtest_debug("Destruction complete."); @@ -1686,7 +1686,7 @@ test_one_file(const char *inname, const char *outname) inname, error_count, warning_count); if (strict != 0) - return (1); + return 1; } # ifdef PNG_WRITE_SUPPORTED @@ -1704,21 +1704,21 @@ test_one_file(const char *inname, const char *outname) inname, warning_count); if (strict != 0) - return (1); + return 1; } pngtest_debug("Opening files for comparison"); if ((fpin = fopen(inname, "rb")) == NULL) { fprintf(STDERR, "Could not find file %s\n", inname); - return (1); + return 1; } if ((fpout = fopen(outname, "rb")) == NULL) { fprintf(STDERR, "Could not find file %s\n", outname); FCLOSE(fpin); - return (1); + return 1; } #if defined (PNG_WRITE_SUPPORTED) /* else nothing was written */ &&\ @@ -1757,10 +1757,10 @@ test_one_file(const char *inname, const char *outname) FCLOSE(fpout); if (strict != 0 && unsupported_chunks == 0) - return (1); + return 1; else - return (0); + return 0; } if (num_in == 0) @@ -1794,10 +1794,10 @@ test_one_file(const char *inname, const char *outname) * can be exactly the same size! */ if (strict != 0 && unsupported_chunks == 0) - return (1); + return 1; else - return (0); + return 0; } } } @@ -1806,7 +1806,7 @@ test_one_file(const char *inname, const char *outname) FCLOSE(fpin); FCLOSE(fpout); - return (0); + return 0; } /* Input and output filenames */ @@ -2155,4 +2155,4 @@ main(void) #endif /* Generate a compiler error if there is an old png.h in the search path. */ -typedef png_libpng_version_1_6_40 Your_png_h_is_not_version_1_6_40; +typedef png_libpng_version_1_6_41 Your_png_h_is_not_version_1_6_41; diff --git a/Build/source/libs/libpng/libpng-src/pngtrans.c b/Build/source/libs/libpng/libpng-src/pngtrans.c index 1100f46ebec..62cb21edf1f 100644 --- a/Build/source/libs/libpng/libpng-src/pngtrans.c +++ b/Build/source/libs/libpng/libpng-src/pngtrans.c @@ -1,7 +1,7 @@ /* pngtrans.c - transforms the data in a row (used by both readers and writers) * - * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -103,10 +103,10 @@ png_set_interlace_handling(png_structrp png_ptr) if (png_ptr != 0 && png_ptr->interlaced != 0) { png_ptr->transformations |= PNG_INTERLACE; - return (7); + return 7; } - return (1); + return 1; } #endif @@ -498,6 +498,8 @@ png_do_strip_channel(png_row_infop row_info, png_bytep row, int at_start) png_bytep dp = row; /* destination pointer */ png_bytep ep = row + row_info->rowbytes; /* One beyond end of row */ + png_debug(1, "in png_do_strip_channel"); + /* At the start sp will point to the first byte to copy and dp to where * it is copied to. ep always points just beyond the end of the row, so * the loop simply copies (channels-1) channels until sp reaches ep. @@ -698,6 +700,8 @@ png_do_bgr(png_row_infop row_info, png_bytep row) void /* PRIVATE */ png_do_check_palette_indexes(png_structrp png_ptr, png_row_infop row_info) { + png_debug(1, "in png_do_check_palette_indexes"); + if (png_ptr->num_palette < (1 << row_info->bit_depth) && png_ptr->num_palette > 0) /* num_palette can be 0 in MNG files */ { @@ -708,7 +712,7 @@ png_do_check_palette_indexes(png_structrp png_ptr, png_row_infop row_info) * forms produced on either GCC or MSVC. */ int padding = PNG_PADBITS(row_info->pixel_depth, row_info->width); - png_bytep rp = png_ptr->row_buf + row_info->rowbytes - 1; + png_bytep rp = png_ptr->row_buf + row_info->rowbytes; switch (row_info->bit_depth) { @@ -833,7 +837,7 @@ png_voidp PNGAPI png_get_user_transform_ptr(png_const_structrp png_ptr) { if (png_ptr == NULL) - return (NULL); + return NULL; return png_ptr->user_transform_ptr; } diff --git a/Build/source/libs/libpng/libpng-src/pngwrite.c b/Build/source/libs/libpng/libpng-src/pngwrite.c index 32f4bfbe7df..77e412f43d5 100644 --- a/Build/source/libs/libpng/libpng-src/pngwrite.c +++ b/Build/source/libs/libpng/libpng-src/pngwrite.c @@ -1,7 +1,7 @@ /* pngwrite.c - general routines to write a PNG file * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -369,7 +369,8 @@ png_write_end(png_structrp png_ptr, png_inforp info_ptr) png_error(png_ptr, "No IDATs written into file"); #ifdef PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED - if (png_ptr->num_palette_max > png_ptr->num_palette) + if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE && + png_ptr->num_palette_max >= png_ptr->num_palette) png_benign_error(png_ptr, "Wrote palette index exceeding num_palette"); #endif @@ -714,12 +715,12 @@ png_write_row(png_structrp png_ptr, png_const_bytep row) /* 1.5.6: moved from png_struct to be a local structure: */ png_row_info row_info; - if (png_ptr == NULL) - return; - png_debug2(1, "in png_write_row (row %u, pass %d)", png_ptr->row_number, png_ptr->pass); + if (png_ptr == NULL) + return; + /* Initialize transformations and other stuff if first time */ if (png_ptr->row_number == 0 && png_ptr->pass == 0) { @@ -1210,6 +1211,8 @@ png_set_compression_strategy(png_structrp png_ptr, int strategy) void PNGAPI png_set_compression_window_bits(png_structrp png_ptr, int window_bits) { + png_debug(1, "in png_set_compression_window_bits"); + if (png_ptr == NULL) return; @@ -1293,6 +1296,8 @@ png_set_text_compression_strategy(png_structrp png_ptr, int strategy) void PNGAPI png_set_text_compression_window_bits(png_structrp png_ptr, int window_bits) { + png_debug(1, "in png_set_text_compression_window_bits"); + if (png_ptr == NULL) return; @@ -1330,6 +1335,8 @@ png_set_text_compression_method(png_structrp png_ptr, int method) void PNGAPI png_set_write_status_fn(png_structrp png_ptr, png_write_status_ptr write_row_fn) { + png_debug(1, "in png_set_write_status_fn"); + if (png_ptr == NULL) return; @@ -1357,6 +1364,8 @@ void PNGAPI png_write_png(png_structrp png_ptr, png_inforp info_ptr, int transforms, voidp params) { + png_debug(1, "in png_write_png"); + if (png_ptr == NULL || info_ptr == NULL) return; diff --git a/Build/source/libs/libpng/libpng-src/pngwutil.c b/Build/source/libs/libpng/libpng-src/pngwutil.c index 01f0607c709..14cc4ce367f 100644 --- a/Build/source/libs/libpng/libpng-src/pngwutil.c +++ b/Build/source/libs/libpng/libpng-src/pngwutil.c @@ -1,7 +1,7 @@ /* pngwutil.c - utilities to write a PNG file * - * Copyright (c) 2018-2022 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -2311,7 +2311,7 @@ png_setup_sub_row(png_structrp png_ptr, png_uint_32 bpp, break; } - return (sum); + return sum; } static void /* PRIVATE */ @@ -2361,7 +2361,7 @@ png_setup_up_row(png_structrp png_ptr, size_t row_bytes, size_t lmins) break; } - return (sum); + return sum; } static void /* PRIVATE */ png_setup_up_row_only(png_structrp png_ptr, size_t row_bytes) @@ -2417,7 +2417,7 @@ png_setup_avg_row(png_structrp png_ptr, png_uint_32 bpp, break; } - return (sum); + return sum; } static void /* PRIVATE */ png_setup_avg_row_only(png_structrp png_ptr, png_uint_32 bpp, @@ -2500,7 +2500,7 @@ png_setup_paeth_row(png_structrp png_ptr, png_uint_32 bpp, break; } - return (sum); + return sum; } static void /* PRIVATE */ png_setup_paeth_row_only(png_structrp png_ptr, png_uint_32 bpp, diff --git a/Build/source/libs/libpng/libpng-src/scripts/autoconf/README.md b/Build/source/libs/libpng/libpng-src/scripts/autoconf/README.md new file mode 100644 index 00000000000..64963b73645 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/autoconf/README.md @@ -0,0 +1,7 @@ +Autoconf Macro Files for the PNG Reference Library +================================================== + +The Autoconf files associated with libpng are free software. +Use, modification and distribution of each individual file +are subject to the specific licensing terms and conditions +stated at the top of the file. diff --git a/Build/source/libs/libpng/libpng-src/scripts/autoconf/libtool.m4 b/Build/source/libs/libpng/libpng-src/scripts/autoconf/libtool.m4 new file mode 100644 index 00000000000..79a2451ef52 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/autoconf/libtool.m4 @@ -0,0 +1,8400 @@ +# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- +# +# Copyright (C) 1996-2001, 2003-2019, 2021-2022 Free Software +# Foundation, Inc. +# Written by Gordon Matzigkeit, 1996 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +m4_define([_LT_COPYING], [dnl +# Copyright (C) 2014 Free Software Foundation, Inc. +# This is free software; see the source for copying conditions. There is NO +# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +# GNU Libtool is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of of the License, or +# (at your option) any later version. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program or library that is built +# using GNU Libtool, you may include this file under the same +# distribution terms that you use for the rest of that program. +# +# GNU Libtool is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +]) + +# serial 59 LT_INIT + + +# LT_PREREQ(VERSION) +# ------------------ +# Complain and exit if this libtool version is less that VERSION. +m4_defun([LT_PREREQ], +[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1, + [m4_default([$3], + [m4_fatal([Libtool version $1 or higher is required], + 63)])], + [$2])]) + + +# _LT_CHECK_BUILDDIR +# ------------------ +# Complain if the absolute build directory name contains unusual characters +m4_defun([_LT_CHECK_BUILDDIR], +[case `pwd` in + *\ * | *\ *) + AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;; +esac +]) + + +# LT_INIT([OPTIONS]) +# ------------------ +AC_DEFUN([LT_INIT], +[AC_PREREQ([2.62])dnl We use AC_PATH_PROGS_FEATURE_CHECK +AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl +AC_BEFORE([$0], [LT_LANG])dnl +AC_BEFORE([$0], [LT_OUTPUT])dnl +AC_BEFORE([$0], [LTDL_INIT])dnl +m4_require([_LT_CHECK_BUILDDIR])dnl + +dnl Autoconf doesn't catch unexpanded LT_ macros by default: +m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl +m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl +dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 +dnl unless we require an AC_DEFUNed macro: +AC_REQUIRE([LTOPTIONS_VERSION])dnl +AC_REQUIRE([LTSUGAR_VERSION])dnl +AC_REQUIRE([LTVERSION_VERSION])dnl +AC_REQUIRE([LTOBSOLETE_VERSION])dnl +m4_require([_LT_PROG_LTMAIN])dnl + +_LT_SHELL_INIT([SHELL=${CONFIG_SHELL-/bin/sh}]) + +dnl Parse OPTIONS +_LT_SET_OPTIONS([$0], [$1]) + +# This can be used to rebuild libtool when needed +LIBTOOL_DEPS=$ltmain + +# Always use our own libtool. +LIBTOOL='$(SHELL) $(top_builddir)/libtool' +AC_SUBST(LIBTOOL)dnl + +_LT_SETUP + +# Only expand once: +m4_define([LT_INIT]) +])# LT_INIT + +# Old names: +AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT]) +AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_PROG_LIBTOOL], []) +dnl AC_DEFUN([AM_PROG_LIBTOOL], []) + + +# _LT_PREPARE_CC_BASENAME +# ----------------------- +m4_defun([_LT_PREPARE_CC_BASENAME], [ +# Calculate cc_basename. Skip known compiler wrappers and cross-prefix. +func_cc_basename () +{ + for cc_temp in @S|@*""; do + case $cc_temp in + compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;; + distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;; + \-*) ;; + *) break;; + esac + done + func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` +} +])# _LT_PREPARE_CC_BASENAME + + +# _LT_CC_BASENAME(CC) +# ------------------- +# It would be clearer to call AC_REQUIREs from _LT_PREPARE_CC_BASENAME, +# but that macro is also expanded into generated libtool script, which +# arranges for $SED and $ECHO to be set by different means. +m4_defun([_LT_CC_BASENAME], +[m4_require([_LT_PREPARE_CC_BASENAME])dnl +AC_REQUIRE([_LT_DECL_SED])dnl +AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl +func_cc_basename $1 +cc_basename=$func_cc_basename_result +]) + + +# _LT_FILEUTILS_DEFAULTS +# ---------------------- +# It is okay to use these file commands and assume they have been set +# sensibly after 'm4_require([_LT_FILEUTILS_DEFAULTS])'. +m4_defun([_LT_FILEUTILS_DEFAULTS], +[: ${CP="cp -f"} +: ${MV="mv -f"} +: ${RM="rm -f"} +])# _LT_FILEUTILS_DEFAULTS + + +# _LT_SETUP +# --------- +m4_defun([_LT_SETUP], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl +AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl +AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl + +_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl +dnl +_LT_DECL([], [host_alias], [0], [The host system])dnl +_LT_DECL([], [host], [0])dnl +_LT_DECL([], [host_os], [0])dnl +dnl +_LT_DECL([], [build_alias], [0], [The build system])dnl +_LT_DECL([], [build], [0])dnl +_LT_DECL([], [build_os], [0])dnl +dnl +AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([LT_PATH_LD])dnl +AC_REQUIRE([LT_PATH_NM])dnl +dnl +AC_REQUIRE([AC_PROG_LN_S])dnl +test -z "$LN_S" && LN_S="ln -s" +_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl +dnl +AC_REQUIRE([LT_CMD_MAX_LEN])dnl +_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl +_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl +dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_CHECK_SHELL_FEATURES])dnl +m4_require([_LT_PATH_CONVERSION_FUNCTIONS])dnl +m4_require([_LT_CMD_RELOAD])dnl +m4_require([_LT_DECL_FILECMD])dnl +m4_require([_LT_CHECK_MAGIC_METHOD])dnl +m4_require([_LT_CHECK_SHAREDLIB_FROM_LINKLIB])dnl +m4_require([_LT_CMD_OLD_ARCHIVE])dnl +m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl +m4_require([_LT_WITH_SYSROOT])dnl +m4_require([_LT_CMD_TRUNCATE])dnl + +_LT_CONFIG_LIBTOOL_INIT([ +# See if we are running on zsh, and set the options that allow our +# commands through without removal of \ escapes INIT. +if test -n "\${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST +fi +]) +if test -n "${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST +fi + +_LT_CHECK_OBJDIR + +m4_require([_LT_TAG_COMPILER])dnl + +case $host_os in +aix3*) + # AIX sometimes has problems with the GCC collect2 program. For some + # reason, if we set the COLLECT_NAMES environment variable, the problems + # vanish in a puff of smoke. + if test set != "${COLLECT_NAMES+set}"; then + COLLECT_NAMES= + export COLLECT_NAMES + fi + ;; +esac + +# Global variables: +ofile=libtool +can_build_shared=yes + +# All known linkers require a '.a' archive for static linking (except MSVC and +# ICC, which need '.lib'). +libext=a + +with_gnu_ld=$lt_cv_prog_gnu_ld + +old_CC=$CC +old_CFLAGS=$CFLAGS + +# Set sane defaults for various variables +test -z "$CC" && CC=cc +test -z "$LTCC" && LTCC=$CC +test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS +test -z "$LD" && LD=ld +test -z "$ac_objext" && ac_objext=o + +_LT_CC_BASENAME([$compiler]) + +# Only perform the check for file, if the check method requires it +test -z "$MAGIC_CMD" && MAGIC_CMD=file +case $deplibs_check_method in +file_magic*) + if test "$file_magic_cmd" = '$MAGIC_CMD'; then + _LT_PATH_MAGIC + fi + ;; +esac + +# Use C for the default configuration in the libtool script +LT_SUPPORTED_TAG([CC]) +_LT_LANG_C_CONFIG +_LT_LANG_DEFAULT_CONFIG +_LT_CONFIG_COMMANDS +])# _LT_SETUP + + +# _LT_PREPARE_SED_QUOTE_VARS +# -------------------------- +# Define a few sed substitution that help us do robust quoting. +m4_defun([_LT_PREPARE_SED_QUOTE_VARS], +[# Backslashify metacharacters that are still active within +# double-quoted strings. +sed_quote_subst='s/\([["`$\\]]\)/\\\1/g' + +# Same as above, but do not quote variable references. +double_quote_subst='s/\([["`\\]]\)/\\\1/g' + +# Sed substitution to delay expansion of an escaped shell variable in a +# double_quote_subst'ed string. +delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' + +# Sed substitution to delay expansion of an escaped single quote. +delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' + +# Sed substitution to avoid accidental globbing in evaled expressions +no_glob_subst='s/\*/\\\*/g' +]) + +# _LT_PROG_LTMAIN +# --------------- +# Note that this code is called both from 'configure', and 'config.status' +# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably, +# 'config.status' has no value for ac_aux_dir unless we are using Automake, +# so we pass a copy along to make sure it has a sensible value anyway. +m4_defun([_LT_PROG_LTMAIN], +[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl +_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir']) +ltmain=$ac_aux_dir/ltmain.sh +])# _LT_PROG_LTMAIN + + +## ------------------------------------- ## +## Accumulate code for creating libtool. ## +## ------------------------------------- ## + +# So that we can recreate a full libtool script including additional +# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS +# in macros and then make a single call at the end using the 'libtool' +# label. + + +# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS]) +# ---------------------------------------- +# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later. +m4_define([_LT_CONFIG_LIBTOOL_INIT], +[m4_ifval([$1], + [m4_append([_LT_OUTPUT_LIBTOOL_INIT], + [$1 +])])]) + +# Initialize. +m4_define([_LT_OUTPUT_LIBTOOL_INIT]) + + +# _LT_CONFIG_LIBTOOL([COMMANDS]) +# ------------------------------ +# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later. +m4_define([_LT_CONFIG_LIBTOOL], +[m4_ifval([$1], + [m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS], + [$1 +])])]) + +# Initialize. +m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS]) + + +# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS]) +# ----------------------------------------------------- +m4_defun([_LT_CONFIG_SAVE_COMMANDS], +[_LT_CONFIG_LIBTOOL([$1]) +_LT_CONFIG_LIBTOOL_INIT([$2]) +]) + + +# _LT_FORMAT_COMMENT([COMMENT]) +# ----------------------------- +# Add leading comment marks to the start of each line, and a trailing +# full-stop to the whole comment if one is not present already. +m4_define([_LT_FORMAT_COMMENT], +[m4_ifval([$1], [ +m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])], + [['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.]) +)]) + + + +## ------------------------ ## +## FIXME: Eliminate VARNAME ## +## ------------------------ ## + + +# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?]) +# ------------------------------------------------------------------- +# CONFIGNAME is the name given to the value in the libtool script. +# VARNAME is the (base) name used in the configure script. +# VALUE may be 0, 1 or 2 for a computed quote escaped value based on +# VARNAME. Any other value will be used directly. +m4_define([_LT_DECL], +[lt_if_append_uniq([lt_decl_varnames], [$2], [, ], + [lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name], + [m4_ifval([$1], [$1], [$2])]) + lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3]) + m4_ifval([$4], + [lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])]) + lt_dict_add_subkey([lt_decl_dict], [$2], + [tagged?], [m4_ifval([$5], [yes], [no])])]) +]) + + +# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION]) +# -------------------------------------------------------- +m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])]) + + +# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...]) +# ------------------------------------------------ +m4_define([lt_decl_tag_varnames], +[_lt_decl_filter([tagged?], [yes], $@)]) + + +# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..]) +# --------------------------------------------------------- +m4_define([_lt_decl_filter], +[m4_case([$#], + [0], [m4_fatal([$0: too few arguments: $#])], + [1], [m4_fatal([$0: too few arguments: $#: $1])], + [2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)], + [3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)], + [lt_dict_filter([lt_decl_dict], $@)])[]dnl +]) + + +# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...]) +# -------------------------------------------------- +m4_define([lt_decl_quote_varnames], +[_lt_decl_filter([value], [1], $@)]) + + +# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...]) +# --------------------------------------------------- +m4_define([lt_decl_dquote_varnames], +[_lt_decl_filter([value], [2], $@)]) + + +# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...]) +# --------------------------------------------------- +m4_define([lt_decl_varnames_tagged], +[m4_assert([$# <= 2])dnl +_$0(m4_quote(m4_default([$1], [[, ]])), + m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]), + m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))]) +m4_define([_lt_decl_varnames_tagged], +[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])]) + + +# lt_decl_all_varnames([SEPARATOR], [VARNAME1...]) +# ------------------------------------------------ +m4_define([lt_decl_all_varnames], +[_$0(m4_quote(m4_default([$1], [[, ]])), + m4_if([$2], [], + m4_quote(lt_decl_varnames), + m4_quote(m4_shift($@))))[]dnl +]) +m4_define([_lt_decl_all_varnames], +[lt_join($@, lt_decl_varnames_tagged([$1], + lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl +]) + + +# _LT_CONFIG_STATUS_DECLARE([VARNAME]) +# ------------------------------------ +# Quote a variable value, and forward it to 'config.status' so that its +# declaration there will have the same value as in 'configure'. VARNAME +# must have a single quote delimited value for this to work. +m4_define([_LT_CONFIG_STATUS_DECLARE], +[$1='`$ECHO "$][$1" | $SED "$delay_single_quote_subst"`']) + + +# _LT_CONFIG_STATUS_DECLARATIONS +# ------------------------------ +# We delimit libtool config variables with single quotes, so when +# we write them to config.status, we have to be sure to quote all +# embedded single quotes properly. In configure, this macro expands +# each variable declared with _LT_DECL (and _LT_TAGDECL) into: +# +# ='`$ECHO "$" | $SED "$delay_single_quote_subst"`' +m4_defun([_LT_CONFIG_STATUS_DECLARATIONS], +[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames), + [m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])]) + + +# _LT_LIBTOOL_TAGS +# ---------------- +# Output comment and list of tags supported by the script +m4_defun([_LT_LIBTOOL_TAGS], +[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl +available_tags='_LT_TAGS'dnl +]) + + +# _LT_LIBTOOL_DECLARE(VARNAME, [TAG]) +# ----------------------------------- +# Extract the dictionary values for VARNAME (optionally with TAG) and +# expand to a commented shell variable setting: +# +# # Some comment about what VAR is for. +# visible_name=$lt_internal_name +m4_define([_LT_LIBTOOL_DECLARE], +[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], + [description])))[]dnl +m4_pushdef([_libtool_name], + m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl +m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])), + [0], [_libtool_name=[$]$1], + [1], [_libtool_name=$lt_[]$1], + [2], [_libtool_name=$lt_[]$1], + [_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl +m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl +]) + + +# _LT_LIBTOOL_CONFIG_VARS +# ----------------------- +# Produce commented declarations of non-tagged libtool config variables +# suitable for insertion in the LIBTOOL CONFIG section of the 'libtool' +# script. Tagged libtool config variables (even for the LIBTOOL CONFIG +# section) are produced by _LT_LIBTOOL_TAG_VARS. +m4_defun([_LT_LIBTOOL_CONFIG_VARS], +[m4_foreach([_lt_var], + m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)), + [m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])]) + + +# _LT_LIBTOOL_TAG_VARS(TAG) +# ------------------------- +m4_define([_LT_LIBTOOL_TAG_VARS], +[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames), + [m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])]) + + +# _LT_TAGVAR(VARNAME, [TAGNAME]) +# ------------------------------ +m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])]) + + +# _LT_CONFIG_COMMANDS +# ------------------- +# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of +# variables for single and double quote escaping we saved from calls +# to _LT_DECL, we can put quote escaped variables declarations +# into 'config.status', and then the shell code to quote escape them in +# for loops in 'config.status'. Finally, any additional code accumulated +# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded. +m4_defun([_LT_CONFIG_COMMANDS], +[AC_PROVIDE_IFELSE([LT_OUTPUT], + dnl If the libtool generation code has been placed in $CONFIG_LT, + dnl instead of duplicating it all over again into config.status, + dnl then we will have config.status run $CONFIG_LT later, so it + dnl needs to know what name is stored there: + [AC_CONFIG_COMMANDS([libtool], + [$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])], + dnl If the libtool generation code is destined for config.status, + dnl expand the accumulated commands and init code now: + [AC_CONFIG_COMMANDS([libtool], + [_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])]) +])#_LT_CONFIG_COMMANDS + + +# Initialize. +m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT], +[ + +# The HP-UX ksh and POSIX shell print the target directory to stdout +# if CDPATH is set. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +sed_quote_subst='$sed_quote_subst' +double_quote_subst='$double_quote_subst' +delay_variable_subst='$delay_variable_subst' +_LT_CONFIG_STATUS_DECLARATIONS +LTCC='$LTCC' +LTCFLAGS='$LTCFLAGS' +compiler='$compiler_DEFAULT' + +# A function that is used when there is no print builtin or printf. +func_fallback_echo () +{ + eval 'cat <<_LTECHO_EOF +\$[]1 +_LTECHO_EOF' +} + +# Quote evaled strings. +for var in lt_decl_all_varnames([[ \ +]], lt_decl_quote_varnames); do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[[\\\\\\\`\\"\\\$]]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +# Double-quote double-evaled strings. +for var in lt_decl_all_varnames([[ \ +]], lt_decl_dquote_varnames); do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[[\\\\\\\`\\"\\\$]]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" ## exclude from sc_prohibit_nested_quotes + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +_LT_OUTPUT_LIBTOOL_INIT +]) + +# _LT_GENERATED_FILE_INIT(FILE, [COMMENT]) +# ------------------------------------ +# Generate a child script FILE with all initialization necessary to +# reuse the environment learned by the parent script, and make the +# file executable. If COMMENT is supplied, it is inserted after the +# '#!' sequence but before initialization text begins. After this +# macro, additional text can be appended to FILE to form the body of +# the child script. The macro ends with non-zero status if the +# file could not be fully written (such as if the disk is full). +m4_ifdef([AS_INIT_GENERATED], +[m4_defun([_LT_GENERATED_FILE_INIT],[AS_INIT_GENERATED($@)])], +[m4_defun([_LT_GENERATED_FILE_INIT], +[m4_require([AS_PREPARE])]dnl +[m4_pushdef([AS_MESSAGE_LOG_FD])]dnl +[lt_write_fail=0 +cat >$1 <<_ASEOF || lt_write_fail=1 +#! $SHELL +# Generated by $as_me. +$2 +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$1 <<\_ASEOF || lt_write_fail=1 +AS_SHELL_SANITIZE +_AS_PREPARE +exec AS_MESSAGE_FD>&1 +_ASEOF +test 0 = "$lt_write_fail" && chmod +x $1[]dnl +m4_popdef([AS_MESSAGE_LOG_FD])])])# _LT_GENERATED_FILE_INIT + +# LT_OUTPUT +# --------- +# This macro allows early generation of the libtool script (before +# AC_OUTPUT is called), incase it is used in configure for compilation +# tests. +AC_DEFUN([LT_OUTPUT], +[: ${CONFIG_LT=./config.lt} +AC_MSG_NOTICE([creating $CONFIG_LT]) +_LT_GENERATED_FILE_INIT(["$CONFIG_LT"], +[# Run this file to recreate a libtool stub with the current configuration.]) + +cat >>"$CONFIG_LT" <<\_LTEOF +lt_cl_silent=false +exec AS_MESSAGE_LOG_FD>>config.log +{ + echo + AS_BOX([Running $as_me.]) +} >&AS_MESSAGE_LOG_FD + +lt_cl_help="\ +'$as_me' creates a local libtool stub from the current configuration, +for use in further configure time tests before the real libtool is +generated. + +Usage: $[0] [[OPTIONS]] + + -h, --help print this help, then exit + -V, --version print version number, then exit + -q, --quiet do not print progress messages + -d, --debug don't remove temporary files + +Report bugs to ." + +lt_cl_version="\ +m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl +m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION]) +configured by $[0], generated by m4_PACKAGE_STRING. + +Copyright (C) 2011 Free Software Foundation, Inc. +This config.lt script is free software; the Free Software Foundation +gives unlimited permision to copy, distribute and modify it." + +while test 0 != $[#] +do + case $[1] in + --version | --v* | -V ) + echo "$lt_cl_version"; exit 0 ;; + --help | --h* | -h ) + echo "$lt_cl_help"; exit 0 ;; + --debug | --d* | -d ) + debug=: ;; + --quiet | --q* | --silent | --s* | -q ) + lt_cl_silent=: ;; + + -*) AC_MSG_ERROR([unrecognized option: $[1] +Try '$[0] --help' for more information.]) ;; + + *) AC_MSG_ERROR([unrecognized argument: $[1] +Try '$[0] --help' for more information.]) ;; + esac + shift +done + +if $lt_cl_silent; then + exec AS_MESSAGE_FD>/dev/null +fi +_LTEOF + +cat >>"$CONFIG_LT" <<_LTEOF +_LT_OUTPUT_LIBTOOL_COMMANDS_INIT +_LTEOF + +cat >>"$CONFIG_LT" <<\_LTEOF +AC_MSG_NOTICE([creating $ofile]) +_LT_OUTPUT_LIBTOOL_COMMANDS +AS_EXIT(0) +_LTEOF +chmod +x "$CONFIG_LT" + +# configure is writing to config.log, but config.lt does its own redirection, +# appending to config.log, which fails on DOS, as config.log is still kept +# open by configure. Here we exec the FD to /dev/null, effectively closing +# config.log, so it can be properly (re)opened and appended to by config.lt. +lt_cl_success=: +test yes = "$silent" && + lt_config_lt_args="$lt_config_lt_args --quiet" +exec AS_MESSAGE_LOG_FD>/dev/null +$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false +exec AS_MESSAGE_LOG_FD>>config.log +$lt_cl_success || AS_EXIT(1) +])# LT_OUTPUT + + +# _LT_CONFIG(TAG) +# --------------- +# If TAG is the built-in tag, create an initial libtool script with a +# default configuration from the untagged config vars. Otherwise add code +# to config.status for appending the configuration named by TAG from the +# matching tagged config vars. +m4_defun([_LT_CONFIG], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +_LT_CONFIG_SAVE_COMMANDS([ + m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl + m4_if(_LT_TAG, [C], [ + # See if we are running on zsh, and set the options that allow our + # commands through without removal of \ escapes. + if test -n "${ZSH_VERSION+set}"; then + setopt NO_GLOB_SUBST + fi + + cfgfile=${ofile}T + trap "$RM \"$cfgfile\"; exit 1" 1 2 15 + $RM "$cfgfile" + + cat <<_LT_EOF >> "$cfgfile" +#! $SHELL +# Generated automatically by $as_me ($PACKAGE) $VERSION +# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# NOTE: Changes made to this file will be lost: look at ltmain.sh. + +# Provide generalized library-building support services. +# Written by Gordon Matzigkeit, 1996 + +_LT_COPYING +_LT_LIBTOOL_TAGS + +# Configured defaults for sys_lib_dlsearch_path munging. +: \${LT_SYS_LIBRARY_PATH="$configure_time_lt_sys_library_path"} + +# ### BEGIN LIBTOOL CONFIG +_LT_LIBTOOL_CONFIG_VARS +_LT_LIBTOOL_TAG_VARS +# ### END LIBTOOL CONFIG + +_LT_EOF + + cat <<'_LT_EOF' >> "$cfgfile" + +# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE + +_LT_PREPARE_MUNGE_PATH_LIST +_LT_PREPARE_CC_BASENAME + +# ### END FUNCTIONS SHARED WITH CONFIGURE + +_LT_EOF + + case $host_os in + aix3*) + cat <<\_LT_EOF >> "$cfgfile" +# AIX sometimes has problems with the GCC collect2 program. For some +# reason, if we set the COLLECT_NAMES environment variable, the problems +# vanish in a puff of smoke. +if test set != "${COLLECT_NAMES+set}"; then + COLLECT_NAMES= + export COLLECT_NAMES +fi +_LT_EOF + ;; + esac + + _LT_PROG_LTMAIN + + # We use sed instead of cat because bash on DJGPP gets confused if + # if finds mixed CR/LF and LF-only lines. Since sed operates in + # text mode, it properly converts lines to CR/LF. This bash problem + # is reportedly fixed, but why not run on old versions too? + $SED '$q' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + mv -f "$cfgfile" "$ofile" || + (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") + chmod +x "$ofile" +], +[cat <<_LT_EOF >> "$ofile" + +dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded +dnl in a comment (ie after a #). +# ### BEGIN LIBTOOL TAG CONFIG: $1 +_LT_LIBTOOL_TAG_VARS(_LT_TAG) +# ### END LIBTOOL TAG CONFIG: $1 +_LT_EOF +])dnl /m4_if +], +[m4_if([$1], [], [ + PACKAGE='$PACKAGE' + VERSION='$VERSION' + RM='$RM' + ofile='$ofile'], []) +])dnl /_LT_CONFIG_SAVE_COMMANDS +])# _LT_CONFIG + + +# LT_SUPPORTED_TAG(TAG) +# --------------------- +# Trace this macro to discover what tags are supported by the libtool +# --tag option, using: +# autoconf --trace 'LT_SUPPORTED_TAG:$1' +AC_DEFUN([LT_SUPPORTED_TAG], []) + + +# C support is built-in for now +m4_define([_LT_LANG_C_enabled], []) +m4_define([_LT_TAGS], []) + + +# LT_LANG(LANG) +# ------------- +# Enable libtool support for the given language if not already enabled. +AC_DEFUN([LT_LANG], +[AC_BEFORE([$0], [LT_OUTPUT])dnl +m4_case([$1], + [C], [_LT_LANG(C)], + [C++], [_LT_LANG(CXX)], + [Go], [_LT_LANG(GO)], + [Java], [_LT_LANG(GCJ)], + [Fortran 77], [_LT_LANG(F77)], + [Fortran], [_LT_LANG(FC)], + [Windows Resource], [_LT_LANG(RC)], + [m4_ifdef([_LT_LANG_]$1[_CONFIG], + [_LT_LANG($1)], + [m4_fatal([$0: unsupported language: "$1"])])])dnl +])# LT_LANG + + +# _LT_LANG(LANGNAME) +# ------------------ +m4_defun([_LT_LANG], +[m4_ifdef([_LT_LANG_]$1[_enabled], [], + [LT_SUPPORTED_TAG([$1])dnl + m4_append([_LT_TAGS], [$1 ])dnl + m4_define([_LT_LANG_]$1[_enabled], [])dnl + _LT_LANG_$1_CONFIG($1)])dnl +])# _LT_LANG + + +m4_ifndef([AC_PROG_GO], [ +############################################################ +# NOTE: This macro has been submitted for inclusion into # +# GNU Autoconf as AC_PROG_GO. When it is available in # +# a released version of Autoconf we should remove this # +# macro and use it instead. # +############################################################ +m4_defun([AC_PROG_GO], +[AC_LANG_PUSH(Go)dnl +AC_ARG_VAR([GOC], [Go compiler command])dnl +AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl +_AC_ARG_VAR_LDFLAGS()dnl +AC_CHECK_TOOL(GOC, gccgo) +if test -z "$GOC"; then + if test -n "$ac_tool_prefix"; then + AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo]) + fi +fi +if test -z "$GOC"; then + AC_CHECK_PROG(GOC, gccgo, gccgo, false) +fi +])#m4_defun +])#m4_ifndef + + +# _LT_LANG_DEFAULT_CONFIG +# ----------------------- +m4_defun([_LT_LANG_DEFAULT_CONFIG], +[AC_PROVIDE_IFELSE([AC_PROG_CXX], + [LT_LANG(CXX)], + [m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])]) + +AC_PROVIDE_IFELSE([AC_PROG_F77], + [LT_LANG(F77)], + [m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])]) + +AC_PROVIDE_IFELSE([AC_PROG_FC], + [LT_LANG(FC)], + [m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])]) + +dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal +dnl pulling things in needlessly. +AC_PROVIDE_IFELSE([AC_PROG_GCJ], + [LT_LANG(GCJ)], + [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], + [LT_LANG(GCJ)], + [AC_PROVIDE_IFELSE([LT_PROG_GCJ], + [LT_LANG(GCJ)], + [m4_ifdef([AC_PROG_GCJ], + [m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])]) + m4_ifdef([A][M_PROG_GCJ], + [m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])]) + m4_ifdef([LT_PROG_GCJ], + [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])]) + +AC_PROVIDE_IFELSE([AC_PROG_GO], + [LT_LANG(GO)], + [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])]) + +AC_PROVIDE_IFELSE([LT_PROG_RC], + [LT_LANG(RC)], + [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])]) +])# _LT_LANG_DEFAULT_CONFIG + +# Obsolete macros: +AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)]) +AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)]) +AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)]) +AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)]) +AU_DEFUN([AC_LIBTOOL_RC], [LT_LANG(Windows Resource)]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_CXX], []) +dnl AC_DEFUN([AC_LIBTOOL_F77], []) +dnl AC_DEFUN([AC_LIBTOOL_FC], []) +dnl AC_DEFUN([AC_LIBTOOL_GCJ], []) +dnl AC_DEFUN([AC_LIBTOOL_RC], []) + + +# _LT_TAG_COMPILER +# ---------------- +m4_defun([_LT_TAG_COMPILER], +[AC_REQUIRE([AC_PROG_CC])dnl + +_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl +_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl +_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl +_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC +])# _LT_TAG_COMPILER + + +# _LT_COMPILER_BOILERPLATE +# ------------------------ +# Check for compiler boilerplate output or warnings with +# the simple compiler test code. +m4_defun([_LT_COMPILER_BOILERPLATE], +[m4_require([_LT_DECL_SED])dnl +ac_outfile=conftest.$ac_objext +echo "$lt_simple_compile_test_code" >conftest.$ac_ext +eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_compiler_boilerplate=`cat conftest.err` +$RM conftest* +])# _LT_COMPILER_BOILERPLATE + + +# _LT_LINKER_BOILERPLATE +# ---------------------- +# Check for linker boilerplate output or warnings with +# the simple link test code. +m4_defun([_LT_LINKER_BOILERPLATE], +[m4_require([_LT_DECL_SED])dnl +ac_outfile=conftest.$ac_objext +echo "$lt_simple_link_test_code" >conftest.$ac_ext +eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_linker_boilerplate=`cat conftest.err` +$RM -r conftest* +])# _LT_LINKER_BOILERPLATE + +# _LT_REQUIRED_DARWIN_CHECKS +# ------------------------- +m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[ + case $host_os in + rhapsody* | darwin*) + AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:]) + AC_CHECK_TOOL([NMEDIT], [nmedit], [:]) + AC_CHECK_TOOL([LIPO], [lipo], [:]) + AC_CHECK_TOOL([OTOOL], [otool], [:]) + AC_CHECK_TOOL([OTOOL64], [otool64], [:]) + _LT_DECL([], [DSYMUTIL], [1], + [Tool to manipulate archived DWARF debug symbol files on Mac OS X]) + _LT_DECL([], [NMEDIT], [1], + [Tool to change global to local symbols on Mac OS X]) + _LT_DECL([], [LIPO], [1], + [Tool to manipulate fat objects and archives on Mac OS X]) + _LT_DECL([], [OTOOL], [1], + [ldd/readelf like tool for Mach-O binaries on Mac OS X]) + _LT_DECL([], [OTOOL64], [1], + [ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4]) + + AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod], + [lt_cv_apple_cc_single_mod=no + if test -z "$LT_MULTI_MODULE"; then + # By default we will add the -single_module flag. You can override + # by either setting the environment variable LT_MULTI_MODULE + # non-empty at configure time, or by adding -multi_module to the + # link flags. + rm -rf libconftest.dylib* + echo "int foo(void){return 1;}" > conftest.c + echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ +-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ + -dynamiclib -Wl,-single_module conftest.c 2>conftest.err + _lt_result=$? + # If there is a non-empty error log, and "single_module" + # appears in it, assume the flag caused a linker warning + if test -s conftest.err && $GREP single_module conftest.err; then + cat conftest.err >&AS_MESSAGE_LOG_FD + # Otherwise, if the output was created with a 0 exit code from + # the compiler, it worked. + elif test -f libconftest.dylib && test 0 = "$_lt_result"; then + lt_cv_apple_cc_single_mod=yes + else + cat conftest.err >&AS_MESSAGE_LOG_FD + fi + rm -rf libconftest.dylib* + rm -f conftest.* + fi]) + + AC_CACHE_CHECK([for -exported_symbols_list linker flag], + [lt_cv_ld_exported_symbols_list], + [lt_cv_ld_exported_symbols_list=no + save_LDFLAGS=$LDFLAGS + echo "_main" > conftest.sym + LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" + AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], + [lt_cv_ld_exported_symbols_list=yes], + [lt_cv_ld_exported_symbols_list=no]) + LDFLAGS=$save_LDFLAGS + ]) + + AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load], + [lt_cv_ld_force_load=no + cat > conftest.c << _LT_EOF +int forced_loaded() { return 2;} +_LT_EOF + echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD + echo "$AR $AR_FLAGS libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD + $AR $AR_FLAGS libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD + echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD + $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD + cat > conftest.c << _LT_EOF +int main() { return 0;} +_LT_EOF + echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD + $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err + _lt_result=$? + if test -s conftest.err && $GREP force_load conftest.err; then + cat conftest.err >&AS_MESSAGE_LOG_FD + elif test -f conftest && test 0 = "$_lt_result" && $GREP forced_load conftest >/dev/null 2>&1; then + lt_cv_ld_force_load=yes + else + cat conftest.err >&AS_MESSAGE_LOG_FD + fi + rm -f conftest.err libconftest.a conftest conftest.c + rm -rf conftest.dSYM + ]) + case $host_os in + rhapsody* | darwin1.[[012]]) + _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;; + darwin1.*) + _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;; + darwin*) + case $MACOSX_DEPLOYMENT_TARGET,$host in + 10.[[012]],*|,*powerpc*-darwin[[5-8]]*) + _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;; + *) + _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;; + esac + ;; + esac + if test yes = "$lt_cv_apple_cc_single_mod"; then + _lt_dar_single_mod='$single_module' + fi + if test yes = "$lt_cv_ld_exported_symbols_list"; then + _lt_dar_export_syms=' $wl-exported_symbols_list,$output_objdir/$libname-symbols.expsym' + else + _lt_dar_export_syms='~$NMEDIT -s $output_objdir/$libname-symbols.expsym $lib' + fi + if test : != "$DSYMUTIL" && test no = "$lt_cv_ld_force_load"; then + _lt_dsymutil='~$DSYMUTIL $lib || :' + else + _lt_dsymutil= + fi + ;; + esac +]) + + +# _LT_DARWIN_LINKER_FEATURES([TAG]) +# --------------------------------- +# Checks for linker and compiler features on darwin +m4_defun([_LT_DARWIN_LINKER_FEATURES], +[ + m4_require([_LT_REQUIRED_DARWIN_CHECKS]) + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_automatic, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported + if test yes = "$lt_cv_ld_force_load"; then + _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience $wl-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' + m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes], + [FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes]) + else + _LT_TAGVAR(whole_archive_flag_spec, $1)='' + fi + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined + case $cc_basename in + ifort*|nagfor*) _lt_dar_can_shared=yes ;; + *) _lt_dar_can_shared=$GCC ;; + esac + if test yes = "$_lt_dar_can_shared"; then + output_verbose_link_cmd=func_echo_all + _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dsymutil" + _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dsymutil" + _LT_TAGVAR(archive_expsym_cmds, $1)="$SED 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod$_lt_dar_export_syms$_lt_dsymutil" + _LT_TAGVAR(module_expsym_cmds, $1)="$SED -e 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags$_lt_dar_export_syms$_lt_dsymutil" + m4_if([$1], [CXX], +[ if test yes != "$lt_cv_apple_cc_single_mod"; then + _LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dsymutil" + _LT_TAGVAR(archive_expsym_cmds, $1)="$SED 's|^|_|' < \$export_symbols > \$output_objdir/\$libname-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \$lib-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$lib-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring$_lt_dar_export_syms$_lt_dsymutil" + fi +],[]) + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi +]) + +# _LT_SYS_MODULE_PATH_AIX([TAGNAME]) +# ---------------------------------- +# Links a minimal program and checks the executable +# for the system default hardcoded library path. In most cases, +# this is /usr/lib:/lib, but when the MPI compilers are used +# the location of the communication and MPI libs are included too. +# If we don't find anything, use the default library path according +# to the aix ld manual. +# Store the results from the different compilers for each TAGNAME. +# Allow to override them for all tags through lt_cv_aix_libpath. +m4_defun([_LT_SYS_MODULE_PATH_AIX], +[m4_require([_LT_DECL_SED])dnl +if test set = "${lt_cv_aix_libpath+set}"; then + aix_libpath=$lt_cv_aix_libpath +else + AC_CACHE_VAL([_LT_TAGVAR([lt_cv_aix_libpath_], [$1])], + [AC_LINK_IFELSE([AC_LANG_PROGRAM],[ + lt_aix_libpath_sed='[ + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\([^ ]*\) *$/\1/ + p + } + }]' + _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` + # Check for a 64-bit object if we didn't find anything. + if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then + _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` + fi],[]) + if test -z "$_LT_TAGVAR([lt_cv_aix_libpath_], [$1])"; then + _LT_TAGVAR([lt_cv_aix_libpath_], [$1])=/usr/lib:/lib + fi + ]) + aix_libpath=$_LT_TAGVAR([lt_cv_aix_libpath_], [$1]) +fi +])# _LT_SYS_MODULE_PATH_AIX + + +# _LT_SHELL_INIT(ARG) +# ------------------- +m4_define([_LT_SHELL_INIT], +[m4_divert_text([M4SH-INIT], [$1 +])])# _LT_SHELL_INIT + + + +# _LT_PROG_ECHO_BACKSLASH +# ----------------------- +# Find how we can fake an echo command that does not interpret backslash. +# In particular, with Autoconf 2.60 or later we add some code to the start +# of the generated configure script that will find a shell with a builtin +# printf (that we can use as an echo command). +m4_defun([_LT_PROG_ECHO_BACKSLASH], +[ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO + +AC_MSG_CHECKING([how to print strings]) +# Test print first, because it will be a builtin if present. +if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \ + test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='print -r --' +elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='printf %s\n' +else + # Use this function as a fallback that always works. + func_fallback_echo () + { + eval 'cat <<_LTECHO_EOF +$[]1 +_LTECHO_EOF' + } + ECHO='func_fallback_echo' +fi + +# func_echo_all arg... +# Invoke $ECHO with all args, space-separated. +func_echo_all () +{ + $ECHO "$*" +} + +case $ECHO in + printf*) AC_MSG_RESULT([printf]) ;; + print*) AC_MSG_RESULT([print -r]) ;; + *) AC_MSG_RESULT([cat]) ;; +esac + +m4_ifdef([_AS_DETECT_SUGGESTED], +[_AS_DETECT_SUGGESTED([ + test -n "${ZSH_VERSION+set}${BASH_VERSION+set}" || ( + ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' + ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO + ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO + PATH=/empty FPATH=/empty; export PATH FPATH + test "X`printf %s $ECHO`" = "X$ECHO" \ + || test "X`print -r -- $ECHO`" = "X$ECHO" )])]) + +_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts]) +_LT_DECL([], [ECHO], [1], [An echo program that protects backslashes]) +])# _LT_PROG_ECHO_BACKSLASH + + +# _LT_WITH_SYSROOT +# ---------------- +AC_DEFUN([_LT_WITH_SYSROOT], +[m4_require([_LT_DECL_SED])dnl +AC_MSG_CHECKING([for sysroot]) +AC_ARG_WITH([sysroot], +[AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], + [Search for dependent libraries within DIR (or the compiler's sysroot + if not specified).])], +[], [with_sysroot=no]) + +dnl lt_sysroot will always be passed unquoted. We quote it here +dnl in case the user passed a directory name. +lt_sysroot= +case $with_sysroot in #( + yes) + if test yes = "$GCC"; then + lt_sysroot=`$CC --print-sysroot 2>/dev/null` + fi + ;; #( + /*) + lt_sysroot=`echo "$with_sysroot" | $SED -e "$sed_quote_subst"` + ;; #( + no|'') + ;; #( + *) + AC_MSG_RESULT([$with_sysroot]) + AC_MSG_ERROR([The sysroot must be an absolute path.]) + ;; +esac + + AC_MSG_RESULT([${lt_sysroot:-no}]) +_LT_DECL([], [lt_sysroot], [0], [The root where to search for ]dnl +[dependent libraries, and where our libraries should be installed.])]) + +# _LT_ENABLE_LOCK +# --------------- +m4_defun([_LT_ENABLE_LOCK], +[AC_ARG_ENABLE([libtool-lock], + [AS_HELP_STRING([--disable-libtool-lock], + [avoid locking (might break parallel builds)])]) +test no = "$enable_libtool_lock" || enable_libtool_lock=yes + +# Some flags need to be propagated to the compiler or linker for good +# libtool support. +case $host in +ia64-*-hpux*) + # Find out what ABI is being produced by ac_compile, and set mode + # options accordingly. + echo 'int i;' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + case `$FILECMD conftest.$ac_objext` in + *ELF-32*) + HPUX_IA64_MODE=32 + ;; + *ELF-64*) + HPUX_IA64_MODE=64 + ;; + esac + fi + rm -rf conftest* + ;; +*-*-irix6*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. + echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + if test yes = "$lt_cv_prog_gnu_ld"; then + case `$FILECMD conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -melf32bsmip" + ;; + *N32*) + LD="${LD-ld} -melf32bmipn32" + ;; + *64-bit*) + LD="${LD-ld} -melf64bmip" + ;; + esac + else + case `$FILECMD conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -32" + ;; + *N32*) + LD="${LD-ld} -n32" + ;; + *64-bit*) + LD="${LD-ld} -64" + ;; + esac + fi + fi + rm -rf conftest* + ;; + +mips64*-*linux*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. + echo '[#]line '$LINENO' "configure"' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + emul=elf + case `$FILECMD conftest.$ac_objext` in + *32-bit*) + emul="${emul}32" + ;; + *64-bit*) + emul="${emul}64" + ;; + esac + case `$FILECMD conftest.$ac_objext` in + *MSB*) + emul="${emul}btsmip" + ;; + *LSB*) + emul="${emul}ltsmip" + ;; + esac + case `$FILECMD conftest.$ac_objext` in + *N32*) + emul="${emul}n32" + ;; + esac + LD="${LD-ld} -m $emul" + fi + rm -rf conftest* + ;; + +x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ +s390*-*linux*|s390*-*tpf*|sparc*-*linux*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. Note that the listed cases only cover the + # situations where additional linker options are needed (such as when + # doing 32-bit compilation for a host where ld defaults to 64-bit, or + # vice versa); the common cases where no linker options are needed do + # not appear in the list. + echo 'int i;' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + case `$FILECMD conftest.o` in + *32-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_i386_fbsd" + ;; + x86_64-*linux*) + case `$FILECMD conftest.o` in + *x86-64*) + LD="${LD-ld} -m elf32_x86_64" + ;; + *) + LD="${LD-ld} -m elf_i386" + ;; + esac + ;; + powerpc64le-*linux*) + LD="${LD-ld} -m elf32lppclinux" + ;; + powerpc64-*linux*) + LD="${LD-ld} -m elf32ppclinux" + ;; + s390x-*linux*) + LD="${LD-ld} -m elf_s390" + ;; + sparc64-*linux*) + LD="${LD-ld} -m elf32_sparc" + ;; + esac + ;; + *64-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_x86_64_fbsd" + ;; + x86_64-*linux*) + LD="${LD-ld} -m elf_x86_64" + ;; + powerpcle-*linux*) + LD="${LD-ld} -m elf64lppc" + ;; + powerpc-*linux*) + LD="${LD-ld} -m elf64ppc" + ;; + s390*-*linux*|s390*-*tpf*) + LD="${LD-ld} -m elf64_s390" + ;; + sparc*-*linux*) + LD="${LD-ld} -m elf64_sparc" + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; + +*-*-sco3.2v5*) + # On SCO OpenServer 5, we need -belf to get full-featured binaries. + SAVE_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -belf" + AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, + [AC_LANG_PUSH(C) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) + AC_LANG_POP]) + if test yes != "$lt_cv_cc_needs_belf"; then + # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf + CFLAGS=$SAVE_CFLAGS + fi + ;; +*-*solaris*) + # Find out what ABI is being produced by ac_compile, and set linker + # options accordingly. + echo 'int i;' > conftest.$ac_ext + if AC_TRY_EVAL(ac_compile); then + case `$FILECMD conftest.o` in + *64-bit*) + case $lt_cv_prog_gnu_ld in + yes*) + case $host in + i?86-*-solaris*|x86_64-*-solaris*) + LD="${LD-ld} -m elf_x86_64" + ;; + sparc*-*-solaris*) + LD="${LD-ld} -m elf64_sparc" + ;; + esac + # GNU ld 2.21 introduced _sol2 emulations. Use them if available. + if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then + LD=${LD-ld}_sol2 + fi + ;; + *) + if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then + LD="${LD-ld} -64" + fi + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; +esac + +need_locks=$enable_libtool_lock +])# _LT_ENABLE_LOCK + + +# _LT_PROG_AR +# ----------- +m4_defun([_LT_PROG_AR], +[AC_CHECK_TOOLS(AR, [ar], false) +: ${AR=ar} +_LT_DECL([], [AR], [1], [The archiver]) + +# Use ARFLAGS variable as AR's operation code to sync the variable naming with +# Automake. If both AR_FLAGS and ARFLAGS are specified, AR_FLAGS should have +# higher priority because thats what people were doing historically (setting +# ARFLAGS for automake and AR_FLAGS for libtool). FIXME: Make the AR_FLAGS +# variable obsoleted/removed. + +test ${AR_FLAGS+y} || AR_FLAGS=${ARFLAGS-cr} +lt_ar_flags=$AR_FLAGS +_LT_DECL([], [lt_ar_flags], [0], [Flags to create an archive (by configure)]) + +# Make AR_FLAGS overridable by 'make ARFLAGS='. Don't try to run-time override +# by AR_FLAGS because that was never working and AR_FLAGS is about to die. +_LT_DECL([], [AR_FLAGS], [\@S|@{ARFLAGS-"\@S|@lt_ar_flags"}], + [Flags to create an archive]) + +AC_CACHE_CHECK([for archiver @FILE support], [lt_cv_ar_at_file], + [lt_cv_ar_at_file=no + AC_COMPILE_IFELSE([AC_LANG_PROGRAM], + [echo conftest.$ac_objext > conftest.lst + lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&AS_MESSAGE_LOG_FD' + AC_TRY_EVAL([lt_ar_try]) + if test 0 -eq "$ac_status"; then + # Ensure the archiver fails upon bogus file names. + rm -f conftest.$ac_objext libconftest.a + AC_TRY_EVAL([lt_ar_try]) + if test 0 -ne "$ac_status"; then + lt_cv_ar_at_file=@ + fi + fi + rm -f conftest.* libconftest.a + ]) + ]) + +if test no = "$lt_cv_ar_at_file"; then + archiver_list_spec= +else + archiver_list_spec=$lt_cv_ar_at_file +fi +_LT_DECL([], [archiver_list_spec], [1], + [How to feed a file listing to the archiver]) +])# _LT_PROG_AR + + +# _LT_CMD_OLD_ARCHIVE +# ------------------- +m4_defun([_LT_CMD_OLD_ARCHIVE], +[_LT_PROG_AR + +AC_CHECK_TOOL(STRIP, strip, :) +test -z "$STRIP" && STRIP=: +_LT_DECL([], [STRIP], [1], [A symbol stripping program]) + +AC_CHECK_TOOL(RANLIB, ranlib, :) +test -z "$RANLIB" && RANLIB=: +_LT_DECL([], [RANLIB], [1], + [Commands used to install an old-style archive]) + +# Determine commands to create old-style static archives. +old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' +old_postinstall_cmds='chmod 644 $oldlib' +old_postuninstall_cmds= + +if test -n "$RANLIB"; then + case $host_os in + bitrig* | openbsd*) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib" + ;; + *) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib" + ;; + esac + old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib" +fi + +case $host_os in + darwin*) + lock_old_archive_extraction=yes ;; + *) + lock_old_archive_extraction=no ;; +esac +_LT_DECL([], [old_postinstall_cmds], [2]) +_LT_DECL([], [old_postuninstall_cmds], [2]) +_LT_TAGDECL([], [old_archive_cmds], [2], + [Commands used to build an old-style archive]) +_LT_DECL([], [lock_old_archive_extraction], [0], + [Whether to use a lock for old archive extraction]) +])# _LT_CMD_OLD_ARCHIVE + + +# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, +# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE]) +# ---------------------------------------------------------------- +# Check whether the given compiler option works +AC_DEFUN([_LT_COMPILER_OPTION], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_SED])dnl +AC_CACHE_CHECK([$1], [$2], + [$2=no + m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="$3" ## exclude from sc_useless_quotes_in_assignment + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&AS_MESSAGE_LOG_FD + echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + $2=yes + fi + fi + $RM conftest* +]) + +if test yes = "[$]$2"; then + m4_if([$5], , :, [$5]) +else + m4_if([$6], , :, [$6]) +fi +])# _LT_COMPILER_OPTION + +# Old name: +AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], []) + + +# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, +# [ACTION-SUCCESS], [ACTION-FAILURE]) +# ---------------------------------------------------- +# Check whether the given linker option works +AC_DEFUN([_LT_LINKER_OPTION], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_SED])dnl +AC_CACHE_CHECK([$1], [$2], + [$2=no + save_LDFLAGS=$LDFLAGS + LDFLAGS="$LDFLAGS $3" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&AS_MESSAGE_LOG_FD + $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + $2=yes + fi + else + $2=yes + fi + fi + $RM -r conftest* + LDFLAGS=$save_LDFLAGS +]) + +if test yes = "[$]$2"; then + m4_if([$4], , :, [$4]) +else + m4_if([$5], , :, [$5]) +fi +])# _LT_LINKER_OPTION + +# Old name: +AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], []) + + +# LT_CMD_MAX_LEN +#--------------- +AC_DEFUN([LT_CMD_MAX_LEN], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +# find the maximum length of command line arguments +AC_MSG_CHECKING([the maximum length of command line arguments]) +AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl + i=0 + teststring=ABCD + + case $build_os in + msdosdjgpp*) + # On DJGPP, this test can blow up pretty badly due to problems in libc + # (any single argument exceeding 2000 bytes causes a buffer overrun + # during glob expansion). Even if it were fixed, the result of this + # check would be larger than it should be. + lt_cv_sys_max_cmd_len=12288; # 12K is about right + ;; + + gnu*) + # Under GNU Hurd, this test is not required because there is + # no limit to the length of command line arguments. + # Libtool will interpret -1 as no limit whatsoever + lt_cv_sys_max_cmd_len=-1; + ;; + + cygwin* | mingw* | cegcc*) + # On Win9x/ME, this test blows up -- it succeeds, but takes + # about 5 minutes as the teststring grows exponentially. + # Worse, since 9x/ME are not pre-emptively multitasking, + # you end up with a "frozen" computer, even though with patience + # the test eventually succeeds (with a max line length of 256k). + # Instead, let's just punt: use the minimum linelength reported by + # all of the supported platforms: 8192 (on NT/2K/XP). + lt_cv_sys_max_cmd_len=8192; + ;; + + mint*) + # On MiNT this can take a long time and run out of memory. + lt_cv_sys_max_cmd_len=8192; + ;; + + amigaos*) + # On AmigaOS with pdksh, this test takes hours, literally. + # So we just punt and use a minimum line length of 8192. + lt_cv_sys_max_cmd_len=8192; + ;; + + bitrig* | darwin* | dragonfly* | freebsd* | midnightbsd* | netbsd* | openbsd*) + # This has been around since 386BSD, at least. Likely further. + if test -x /sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` + elif test -x /usr/sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` + else + lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs + fi + # And add a safety zone + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + ;; + + interix*) + # We know the value 262144 and hardcode it with a safety zone (like BSD) + lt_cv_sys_max_cmd_len=196608 + ;; + + os2*) + # The test takes a long time on OS/2. + lt_cv_sys_max_cmd_len=8192 + ;; + + osf*) + # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure + # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not + # nice to cause kernel panics so lets avoid the loop below. + # First set a reasonable default. + lt_cv_sys_max_cmd_len=16384 + # + if test -x /sbin/sysconfig; then + case `/sbin/sysconfig -q proc exec_disable_arg_limit` in + *1*) lt_cv_sys_max_cmd_len=-1 ;; + esac + fi + ;; + sco3.2v5*) + lt_cv_sys_max_cmd_len=102400 + ;; + sysv5* | sco5v6* | sysv4.2uw2*) + kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` + if test -n "$kargmax"; then + lt_cv_sys_max_cmd_len=`echo $kargmax | $SED 's/.*[[ ]]//'` + else + lt_cv_sys_max_cmd_len=32768 + fi + ;; + *) + lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` + if test -n "$lt_cv_sys_max_cmd_len" && \ + test undefined != "$lt_cv_sys_max_cmd_len"; then + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + else + # Make teststring a little bigger before we do anything with it. + # a 1K string should be a reasonable start. + for i in 1 2 3 4 5 6 7 8; do + teststring=$teststring$teststring + done + SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} + # If test is not a shell built-in, we'll probably end up computing a + # maximum length that is only half of the actual maximum length, but + # we can't tell. + while { test X`env echo "$teststring$teststring" 2>/dev/null` \ + = "X$teststring$teststring"; } >/dev/null 2>&1 && + test 17 != "$i" # 1/2 MB should be enough + do + i=`expr $i + 1` + teststring=$teststring$teststring + done + # Only check the string length outside the loop. + lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` + teststring= + # Add a significant safety factor because C++ compilers can tack on + # massive amounts of additional arguments before passing them to the + # linker. It appears as though 1/2 is a usable value. + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` + fi + ;; + esac +]) +if test -n "$lt_cv_sys_max_cmd_len"; then + AC_MSG_RESULT($lt_cv_sys_max_cmd_len) +else + AC_MSG_RESULT(none) +fi +max_cmd_len=$lt_cv_sys_max_cmd_len +_LT_DECL([], [max_cmd_len], [0], + [What is the maximum length of a command?]) +])# LT_CMD_MAX_LEN + +# Old name: +AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], []) + + +# _LT_HEADER_DLFCN +# ---------------- +m4_defun([_LT_HEADER_DLFCN], +[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl +])# _LT_HEADER_DLFCN + + +# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, +# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) +# ---------------------------------------------------------------- +m4_defun([_LT_TRY_DLOPEN_SELF], +[m4_require([_LT_HEADER_DLFCN])dnl +if test yes = "$cross_compiling"; then : + [$4] +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +[#line $LINENO "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include +#endif + +#include + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +/* When -fvisibility=hidden is used, assume the code has been annotated + correspondingly for the symbols needed. */ +#if defined __GNUC__ && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) +int fnord () __attribute__((visibility("default"))); +#endif + +int fnord () { return 42; } +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else + { + if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + else puts (dlerror ()); + } + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +}] +_LT_EOF + if AC_TRY_EVAL(ac_link) && test -s "conftest$ac_exeext" 2>/dev/null; then + (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) $1 ;; + x$lt_dlneed_uscore) $2 ;; + x$lt_dlunknown|x*) $3 ;; + esac + else : + # compilation failed + $3 + fi +fi +rm -fr conftest* +])# _LT_TRY_DLOPEN_SELF + + +# LT_SYS_DLOPEN_SELF +# ------------------ +AC_DEFUN([LT_SYS_DLOPEN_SELF], +[m4_require([_LT_HEADER_DLFCN])dnl +if test yes != "$enable_dlopen"; then + enable_dlopen=unknown + enable_dlopen_self=unknown + enable_dlopen_self_static=unknown +else + lt_cv_dlopen=no + lt_cv_dlopen_libs= + + case $host_os in + beos*) + lt_cv_dlopen=load_add_on + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ;; + + mingw* | pw32* | cegcc*) + lt_cv_dlopen=LoadLibrary + lt_cv_dlopen_libs= + ;; + + cygwin*) + lt_cv_dlopen=dlopen + lt_cv_dlopen_libs= + ;; + + darwin*) + # if libdl is installed we need to link against it + AC_CHECK_LIB([dl], [dlopen], + [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl],[ + lt_cv_dlopen=dyld + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ]) + ;; + + tpf*) + # Don't try to run any link tests for TPF. We know it's impossible + # because TPF is a cross-compiler, and we know how we open DSOs. + lt_cv_dlopen=dlopen + lt_cv_dlopen_libs= + lt_cv_dlopen_self=no + ;; + + *) + AC_CHECK_FUNC([shl_load], + [lt_cv_dlopen=shl_load], + [AC_CHECK_LIB([dld], [shl_load], + [lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld], + [AC_CHECK_FUNC([dlopen], + [lt_cv_dlopen=dlopen], + [AC_CHECK_LIB([dl], [dlopen], + [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl], + [AC_CHECK_LIB([svld], [dlopen], + [lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld], + [AC_CHECK_LIB([dld], [dld_link], + [lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld]) + ]) + ]) + ]) + ]) + ]) + ;; + esac + + if test no = "$lt_cv_dlopen"; then + enable_dlopen=no + else + enable_dlopen=yes + fi + + case $lt_cv_dlopen in + dlopen) + save_CPPFLAGS=$CPPFLAGS + test yes = "$ac_cv_header_dlfcn_h" && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" + + save_LDFLAGS=$LDFLAGS + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" + + save_LIBS=$LIBS + LIBS="$lt_cv_dlopen_libs $LIBS" + + AC_CACHE_CHECK([whether a program can dlopen itself], + lt_cv_dlopen_self, [dnl + _LT_TRY_DLOPEN_SELF( + lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, + lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) + ]) + + if test yes = "$lt_cv_dlopen_self"; then + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" + AC_CACHE_CHECK([whether a statically linked program can dlopen itself], + lt_cv_dlopen_self_static, [dnl + _LT_TRY_DLOPEN_SELF( + lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, + lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) + ]) + fi + + CPPFLAGS=$save_CPPFLAGS + LDFLAGS=$save_LDFLAGS + LIBS=$save_LIBS + ;; + esac + + case $lt_cv_dlopen_self in + yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; + *) enable_dlopen_self=unknown ;; + esac + + case $lt_cv_dlopen_self_static in + yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; + *) enable_dlopen_self_static=unknown ;; + esac +fi +_LT_DECL([dlopen_support], [enable_dlopen], [0], + [Whether dlopen is supported]) +_LT_DECL([dlopen_self], [enable_dlopen_self], [0], + [Whether dlopen of programs is supported]) +_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0], + [Whether dlopen of statically linked programs is supported]) +])# LT_SYS_DLOPEN_SELF + +# Old name: +AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], []) + + +# _LT_COMPILER_C_O([TAGNAME]) +# --------------------------- +# Check to see if options -c and -o are simultaneously supported by compiler. +# This macro does not hard code the compiler like AC_PROG_CC_C_O. +m4_defun([_LT_COMPILER_C_O], +[m4_require([_LT_DECL_SED])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_TAG_COMPILER])dnl +AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext], + [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)], + [_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&AS_MESSAGE_LOG_FD) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&AS_MESSAGE_LOG_FD + echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + _LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes + fi + fi + chmod u+w . 2>&AS_MESSAGE_LOG_FD + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* +]) +_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1], + [Does compiler simultaneously support -c and -o options?]) +])# _LT_COMPILER_C_O + + +# _LT_COMPILER_FILE_LOCKS([TAGNAME]) +# ---------------------------------- +# Check to see if we can do hard links to lock some files if needed +m4_defun([_LT_COMPILER_FILE_LOCKS], +[m4_require([_LT_ENABLE_LOCK])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +_LT_COMPILER_C_O([$1]) + +hard_links=nottested +if test no = "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" && test no != "$need_locks"; then + # do not overwrite the value of need_locks provided by the user + AC_MSG_CHECKING([if we can lock with hard links]) + hard_links=yes + $RM conftest* + ln conftest.a conftest.b 2>/dev/null && hard_links=no + touch conftest.a + ln conftest.a conftest.b 2>&5 || hard_links=no + ln conftest.a conftest.b 2>/dev/null && hard_links=no + AC_MSG_RESULT([$hard_links]) + if test no = "$hard_links"; then + AC_MSG_WARN(['$CC' does not support '-c -o', so 'make -j' may be unsafe]) + need_locks=warn + fi +else + need_locks=no +fi +_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?]) +])# _LT_COMPILER_FILE_LOCKS + + +# _LT_CHECK_OBJDIR +# ---------------- +m4_defun([_LT_CHECK_OBJDIR], +[AC_CACHE_CHECK([for objdir], [lt_cv_objdir], +[rm -f .libs 2>/dev/null +mkdir .libs 2>/dev/null +if test -d .libs; then + lt_cv_objdir=.libs +else + # MS-DOS does not allow filenames that begin with a dot. + lt_cv_objdir=_libs +fi +rmdir .libs 2>/dev/null]) +objdir=$lt_cv_objdir +_LT_DECL([], [objdir], [0], + [The name of the directory that contains temporary libtool files])dnl +m4_pattern_allow([LT_OBJDIR])dnl +AC_DEFINE_UNQUOTED([LT_OBJDIR], "$lt_cv_objdir/", + [Define to the sub-directory where libtool stores uninstalled libraries.]) +])# _LT_CHECK_OBJDIR + + +# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME]) +# -------------------------------------- +# Check hardcoding attributes. +m4_defun([_LT_LINKER_HARDCODE_LIBPATH], +[AC_MSG_CHECKING([how to hardcode library paths into programs]) +_LT_TAGVAR(hardcode_action, $1)= +if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" || + test -n "$_LT_TAGVAR(runpath_var, $1)" || + test yes = "$_LT_TAGVAR(hardcode_automatic, $1)"; then + + # We can hardcode non-existent directories. + if test no != "$_LT_TAGVAR(hardcode_direct, $1)" && + # If the only mechanism to avoid hardcoding is shlibpath_var, we + # have to relink, otherwise we might link with an installed library + # when we should be linking with a yet-to-be-installed one + ## test no != "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" && + test no != "$_LT_TAGVAR(hardcode_minus_L, $1)"; then + # Linking always hardcodes the temporary library directory. + _LT_TAGVAR(hardcode_action, $1)=relink + else + # We can link without hardcoding, and we can hardcode nonexisting dirs. + _LT_TAGVAR(hardcode_action, $1)=immediate + fi +else + # We cannot hardcode anything, or else we can only hardcode existing + # directories. + _LT_TAGVAR(hardcode_action, $1)=unsupported +fi +AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)]) + +if test relink = "$_LT_TAGVAR(hardcode_action, $1)" || + test yes = "$_LT_TAGVAR(inherit_rpath, $1)"; then + # Fast installation is not supported + enable_fast_install=no +elif test yes = "$shlibpath_overrides_runpath" || + test no = "$enable_shared"; then + # Fast installation is not necessary + enable_fast_install=needless +fi +_LT_TAGDECL([], [hardcode_action], [0], + [How to hardcode a shared library path into an executable]) +])# _LT_LINKER_HARDCODE_LIBPATH + + +# _LT_CMD_STRIPLIB +# ---------------- +m4_defun([_LT_CMD_STRIPLIB], +[m4_require([_LT_DECL_EGREP]) +striplib= +old_striplib= +AC_MSG_CHECKING([whether stripping libraries is possible]) +if test -z "$STRIP"; then + AC_MSG_RESULT([no]) +else + if $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then + old_striplib="$STRIP --strip-debug" + striplib="$STRIP --strip-unneeded" + AC_MSG_RESULT([yes]) + else + case $host_os in + darwin*) + # FIXME - insert some real tests, host_os isn't really good enough + striplib="$STRIP -x" + old_striplib="$STRIP -S" + AC_MSG_RESULT([yes]) + ;; + freebsd*) + if $STRIP -V 2>&1 | $GREP "elftoolchain" >/dev/null; then + old_striplib="$STRIP --strip-debug" + striplib="$STRIP --strip-unneeded" + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + ;; + *) + AC_MSG_RESULT([no]) + ;; + esac + fi +fi +_LT_DECL([], [old_striplib], [1], [Commands to strip libraries]) +_LT_DECL([], [striplib], [1]) +])# _LT_CMD_STRIPLIB + + +# _LT_PREPARE_MUNGE_PATH_LIST +# --------------------------- +# Make sure func_munge_path_list() is defined correctly. +m4_defun([_LT_PREPARE_MUNGE_PATH_LIST], +[[# func_munge_path_list VARIABLE PATH +# ----------------------------------- +# VARIABLE is name of variable containing _space_ separated list of +# directories to be munged by the contents of PATH, which is string +# having a format: +# "DIR[:DIR]:" +# string "DIR[ DIR]" will be prepended to VARIABLE +# ":DIR[:DIR]" +# string "DIR[ DIR]" will be appended to VARIABLE +# "DIRP[:DIRP]::[DIRA:]DIRA" +# string "DIRP[ DIRP]" will be prepended to VARIABLE and string +# "DIRA[ DIRA]" will be appended to VARIABLE +# "DIR[:DIR]" +# VARIABLE will be replaced by "DIR[ DIR]" +func_munge_path_list () +{ + case x@S|@2 in + x) + ;; + *:) + eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'` \@S|@@S|@1\" + ;; + x:*) + eval @S|@1=\"\@S|@@S|@1 `$ECHO @S|@2 | $SED 's/:/ /g'`\" + ;; + *::*) + eval @S|@1=\"\@S|@@S|@1\ `$ECHO @S|@2 | $SED -e 's/.*:://' -e 's/:/ /g'`\" + eval @S|@1=\"`$ECHO @S|@2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \@S|@@S|@1\" + ;; + *) + eval @S|@1=\"`$ECHO @S|@2 | $SED 's/:/ /g'`\" + ;; + esac +} +]])# _LT_PREPARE_PATH_LIST + + +# _LT_SYS_DYNAMIC_LINKER([TAG]) +# ----------------------------- +# PORTME Fill in your ld.so characteristics +m4_defun([_LT_SYS_DYNAMIC_LINKER], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_OBJDUMP])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_CHECK_SHELL_FEATURES])dnl +m4_require([_LT_PREPARE_MUNGE_PATH_LIST])dnl +AC_MSG_CHECKING([dynamic linker characteristics]) +m4_if([$1], + [], [ +if test yes = "$GCC"; then + case $host_os in + darwin*) lt_awk_arg='/^libraries:/,/LR/' ;; + *) lt_awk_arg='/^libraries:/' ;; + esac + case $host_os in + mingw* | cegcc*) lt_sed_strip_eq='s|=\([[A-Za-z]]:\)|\1|g' ;; + *) lt_sed_strip_eq='s|=/|/|g' ;; + esac + lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` + case $lt_search_path_spec in + *\;*) + # if the path contains ";" then we assume it to be the separator + # otherwise default to the standard path separator (i.e. ":") - it is + # assumed that no part of a normal pathname contains ";" but that should + # okay in the real world where ";" in dirpaths is itself problematic. + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` + ;; + *) + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` + ;; + esac + # Ok, now we have the path, separated by spaces, we can step through it + # and add multilib dir if necessary... + lt_tmp_lt_search_path_spec= + lt_multi_os_dir=/`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` + # ...but if some path component already ends with the multilib dir we assume + # that all is fine and trust -print-search-dirs as is (GCC 4.2? or newer). + case "$lt_multi_os_dir; $lt_search_path_spec " in + "/; "* | "/.; "* | "/./; "* | *"$lt_multi_os_dir "* | *"$lt_multi_os_dir/ "*) + lt_multi_os_dir= + ;; + esac + for lt_sys_path in $lt_search_path_spec; do + if test -d "$lt_sys_path$lt_multi_os_dir"; then + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path$lt_multi_os_dir" + elif test -n "$lt_multi_os_dir"; then + test -d "$lt_sys_path" && \ + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" + fi + done + lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' +BEGIN {RS = " "; FS = "/|\n";} { + lt_foo = ""; + lt_count = 0; + for (lt_i = NF; lt_i > 0; lt_i--) { + if ($lt_i != "" && $lt_i != ".") { + if ($lt_i == "..") { + lt_count++; + } else { + if (lt_count == 0) { + lt_foo = "/" $lt_i lt_foo; + } else { + lt_count--; + } + } + } + } + if (lt_foo != "") { lt_freq[[lt_foo]]++; } + if (lt_freq[[lt_foo]] == 1) { print lt_foo; } +}'` + # AWK program above erroneously prepends '/' to C:/dos/paths + # for these hosts. + case $host_os in + mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ + $SED 's|/\([[A-Za-z]]:\)|\1|g'` ;; + esac + sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` +else + sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" +fi]) +library_names_spec= +libname_spec='lib$name' +soname_spec= +shrext_cmds=.so +postinstall_cmds= +postuninstall_cmds= +finish_cmds= +finish_eval= +shlibpath_var= +shlibpath_overrides_runpath=unknown +version_type=none +dynamic_linker="$host_os ld.so" +sys_lib_dlsearch_path_spec="/lib /usr/lib" +need_lib_prefix=unknown +hardcode_into_libs=no + +# when you set need_version to no, make sure it does not cause -set_version +# flags to be left without arguments +need_version=unknown + +AC_ARG_VAR([LT_SYS_LIBRARY_PATH], +[User-defined run-time library search path.]) + +case $host_os in +aix3*) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname.a' + shlibpath_var=LIBPATH + + # AIX 3 has no versioning support, so we append a major version to the name. + soname_spec='$libname$release$shared_ext$major' + ;; + +aix[[4-9]]*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + hardcode_into_libs=yes + if test ia64 = "$host_cpu"; then + # AIX 5 supports IA64 + library_names_spec='$libname$release$shared_ext$major $libname$release$shared_ext$versuffix $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + else + # With GCC up to 2.95.x, collect2 would create an import file + # for dependence libraries. The import file would start with + # the line '#! .'. This would cause the generated library to + # depend on '.', always an invalid library. This was fixed in + # development snapshots of GCC prior to 3.0. + case $host_os in + aix4 | aix4.[[01]] | aix4.[[01]].*) + if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' + echo ' yes ' + echo '#endif'; } | $CC -E - | $GREP yes > /dev/null; then + : + else + can_build_shared=no + fi + ;; + esac + # Using Import Files as archive members, it is possible to support + # filename-based versioning of shared library archives on AIX. While + # this would work for both with and without runtime linking, it will + # prevent static linking of such archives. So we do filename-based + # shared library versioning with .so extension only, which is used + # when both runtime linking and shared linking is enabled. + # Unfortunately, runtime linking may impact performance, so we do + # not want this to be the default eventually. Also, we use the + # versioned .so libs for executables only if there is the -brtl + # linker flag in LDFLAGS as well, or --with-aix-soname=svr4 only. + # To allow for filename-based versioning support, we need to create + # libNAME.so.V as an archive file, containing: + # *) an Import File, referring to the versioned filename of the + # archive as well as the shared archive member, telling the + # bitwidth (32 or 64) of that shared object, and providing the + # list of exported symbols of that shared object, eventually + # decorated with the 'weak' keyword + # *) the shared object with the F_LOADONLY flag set, to really avoid + # it being seen by the linker. + # At run time we better use the real file rather than another symlink, + # but for link time we create the symlink libNAME.so -> libNAME.so.V + + case $with_aix_soname,$aix_use_runtimelinking in + # AIX (on Power*) has no versioning support, so currently we cannot hardcode correct + # soname into executable. Probably we can add versioning support to + # collect2, so additional links can be useful in future. + aix,yes) # traditional libtool + dynamic_linker='AIX unversionable lib.so' + # If using run time linking (on AIX 4.2 or later) use lib.so + # instead of lib.a to let people know that these are not + # typical AIX shared libraries. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + ;; + aix,no) # traditional AIX only + dynamic_linker='AIX lib.a[(]lib.so.V[)]' + # We preserve .a as extension for shared libraries through AIX4.2 + # and later when we are not doing run time linking. + library_names_spec='$libname$release.a $libname.a' + soname_spec='$libname$release$shared_ext$major' + ;; + svr4,*) # full svr4 only + dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)]" + library_names_spec='$libname$release$shared_ext$major $libname$shared_ext' + # We do not specify a path in Import Files, so LIBPATH fires. + shlibpath_overrides_runpath=yes + ;; + *,yes) # both, prefer svr4 + dynamic_linker="AIX lib.so.V[(]$shared_archive_member_spec.o[)], lib.a[(]lib.so.V[)]" + library_names_spec='$libname$release$shared_ext$major $libname$shared_ext' + # unpreferred sharedlib libNAME.a needs extra handling + postinstall_cmds='test -n "$linkname" || linkname="$realname"~func_stripname "" ".so" "$linkname"~$install_shared_prog "$dir/$func_stripname_result.$libext" "$destdir/$func_stripname_result.$libext"~test -z "$tstripme" || test -z "$striplib" || $striplib "$destdir/$func_stripname_result.$libext"' + postuninstall_cmds='for n in $library_names $old_library; do :; done~func_stripname "" ".so" "$n"~test "$func_stripname_result" = "$n" || func_append rmfiles " $odir/$func_stripname_result.$libext"' + # We do not specify a path in Import Files, so LIBPATH fires. + shlibpath_overrides_runpath=yes + ;; + *,no) # both, prefer aix + dynamic_linker="AIX lib.a[(]lib.so.V[)], lib.so.V[(]$shared_archive_member_spec.o[)]" + library_names_spec='$libname$release.a $libname.a' + soname_spec='$libname$release$shared_ext$major' + # unpreferred sharedlib libNAME.so.V and symlink libNAME.so need extra handling + postinstall_cmds='test -z "$dlname" || $install_shared_prog $dir/$dlname $destdir/$dlname~test -z "$tstripme" || test -z "$striplib" || $striplib $destdir/$dlname~test -n "$linkname" || linkname=$realname~func_stripname "" ".a" "$linkname"~(cd "$destdir" && $LN_S -f $dlname $func_stripname_result.so)' + postuninstall_cmds='test -z "$dlname" || func_append rmfiles " $odir/$dlname"~for n in $old_library $library_names; do :; done~func_stripname "" ".a" "$n"~func_append rmfiles " $odir/$func_stripname_result.so"' + ;; + esac + shlibpath_var=LIBPATH + fi + ;; + +amigaos*) + case $host_cpu in + powerpc) + # Since July 2007 AmigaOS4 officially supports .so libraries. + # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + ;; + m68k) + library_names_spec='$libname.ixlibrary $libname.a' + # Create ${libname}_ixlibrary.a entries in /sys/libs. + finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' + ;; + esac + ;; + +beos*) + library_names_spec='$libname$shared_ext' + dynamic_linker="$host_os ld.so" + shlibpath_var=LIBRARY_PATH + ;; + +bsdi[[45]]*) + version_type=linux # correct to gnu/linux during the next big refactor + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" + sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" + # the default ld.so.conf also contains /usr/contrib/lib and + # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow + # libtool to hard-code these into programs + ;; + +cygwin* | mingw* | pw32* | cegcc*) + version_type=windows + shrext_cmds=.dll + need_version=no + need_lib_prefix=no + + case $GCC,$cc_basename in + yes,*) + # gcc + library_names_spec='$libname.dll.a' + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \$file`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + + case $host_os in + cygwin*) + # Cygwin DLLs use 'cyg' prefix rather than 'lib' + soname_spec='`echo $libname | $SED -e 's/^lib/cyg/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' +m4_if([$1], [],[ + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api"]) + ;; + mingw* | cegcc*) + # MinGW DLLs use traditional 'lib' prefix + soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' + ;; + pw32*) + # pw32 DLLs use 'pw' prefix rather than 'lib' + library_names_spec='`echo $libname | $SED -e 's/^lib/pw/'``echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' + ;; + esac + dynamic_linker='Win32 ld.exe' + ;; + + *,cl* | *,icl*) + # Native MSVC or ICC + libname_spec='$name' + soname_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext' + library_names_spec='$libname.dll.lib' + + case $build_os in + mingw*) + sys_lib_search_path_spec= + lt_save_ifs=$IFS + IFS=';' + for lt_path in $LIB + do + IFS=$lt_save_ifs + # Let DOS variable expansion print the short 8.3 style file name. + lt_path=`cd "$lt_path" 2>/dev/null && cmd //C "for %i in (".") do @echo %~si"` + sys_lib_search_path_spec="$sys_lib_search_path_spec $lt_path" + done + IFS=$lt_save_ifs + # Convert to MSYS style. + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's|\\\\|/|g' -e 's| \\([[a-zA-Z]]\\):| /\\1|g' -e 's|^ ||'` + ;; + cygwin*) + # Convert to unix form, then to dos form, then back to unix form + # but this time dos style (no spaces!) so that the unix form looks + # like /cygdrive/c/PROGRA~1:/cygdr... + sys_lib_search_path_spec=`cygpath --path --unix "$LIB"` + sys_lib_search_path_spec=`cygpath --path --dos "$sys_lib_search_path_spec" 2>/dev/null` + sys_lib_search_path_spec=`cygpath --path --unix "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` + ;; + *) + sys_lib_search_path_spec=$LIB + if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then + # It is most probably a Windows format PATH. + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` + else + sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` + fi + # FIXME: find the short name or the path components, as spaces are + # common. (e.g. "Program Files" -> "PROGRA~1") + ;; + esac + + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \$file`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + dynamic_linker='Win32 link.exe' + ;; + + *) + # Assume MSVC and ICC wrapper + library_names_spec='$libname`echo $release | $SED -e 's/[[.]]/-/g'`$versuffix$shared_ext $libname.lib' + dynamic_linker='Win32 ld.exe' + ;; + esac + # FIXME: first we should search . and the directory the executable is in + shlibpath_var=PATH + ;; + +darwin* | rhapsody*) + dynamic_linker="$host_os dyld" + version_type=darwin + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$major$shared_ext $libname$shared_ext' + soname_spec='$libname$release$major$shared_ext' + shlibpath_overrides_runpath=yes + shlibpath_var=DYLD_LIBRARY_PATH + shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' +m4_if([$1], [],[ + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) + sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' + ;; + +dgux*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +freebsd* | dragonfly* | midnightbsd*) + # DragonFly does not have aout. When/if they implement a new + # versioning mechanism, adjust this. + if test -x /usr/bin/objformat; then + objformat=`/usr/bin/objformat` + else + case $host_os in + freebsd[[23]].*) objformat=aout ;; + *) objformat=elf ;; + esac + fi + version_type=freebsd-$objformat + case $version_type in + freebsd-elf*) + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + need_version=no + need_lib_prefix=no + ;; + freebsd-*) + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + need_version=yes + ;; + esac + shlibpath_var=LD_LIBRARY_PATH + case $host_os in + freebsd2.*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[[01]]* | freebsdelf3.[[01]]*) + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \ + freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1) + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + *) # from 4.6 on, and DragonFly + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + esac + ;; + +haiku*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + dynamic_linker="$host_os runtime_loader" + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LIBRARY_PATH + shlibpath_overrides_runpath=no + sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/system/lib' + hardcode_into_libs=yes + ;; + +hpux9* | hpux10* | hpux11*) + # Give a soname corresponding to the major version so that dld.sl refuses to + # link against other versions. + version_type=sunos + need_lib_prefix=no + need_version=no + case $host_cpu in + ia64*) + shrext_cmds='.so' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.so" + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + if test 32 = "$HPUX_IA64_MODE"; then + sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" + sys_lib_dlsearch_path_spec=/usr/lib/hpux32 + else + sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" + sys_lib_dlsearch_path_spec=/usr/lib/hpux64 + fi + ;; + hppa*64*) + shrext_cmds='.sl' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.sl" + shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + *) + shrext_cmds='.sl' + dynamic_linker="$host_os dld.sl" + shlibpath_var=SHLIB_PATH + shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + ;; + esac + # HP-UX runs *really* slowly unless shared libraries are mode 555, ... + postinstall_cmds='chmod 555 $lib' + # or fails outright, so override atomically: + install_override_mode=555 + ;; + +interix[[3-9]]*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +irix5* | irix6* | nonstopux*) + case $host_os in + nonstopux*) version_type=nonstopux ;; + *) + if test yes = "$lt_cv_prog_gnu_ld"; then + version_type=linux # correct to gnu/linux during the next big refactor + else + version_type=irix + fi ;; + esac + need_lib_prefix=no + need_version=no + soname_spec='$libname$release$shared_ext$major' + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$release$shared_ext $libname$shared_ext' + case $host_os in + irix5* | nonstopux*) + libsuff= shlibsuff= + ;; + *) + case $LD in # libtool.m4 will add one of these switches to LD + *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") + libsuff= shlibsuff= libmagic=32-bit;; + *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") + libsuff=32 shlibsuff=N32 libmagic=N32;; + *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") + libsuff=64 shlibsuff=64 libmagic=64-bit;; + *) libsuff= shlibsuff= libmagic=never-match;; + esac + ;; + esac + shlibpath_var=LD_LIBRARY${shlibsuff}_PATH + shlibpath_overrides_runpath=no + sys_lib_search_path_spec="/usr/lib$libsuff /lib$libsuff /usr/local/lib$libsuff" + sys_lib_dlsearch_path_spec="/usr/lib$libsuff /lib$libsuff" + hardcode_into_libs=yes + ;; + +# No shared lib support for Linux oldld, aout, or coff. +linux*oldld* | linux*aout* | linux*coff*) + dynamic_linker=no + ;; + +linux*android*) + version_type=none # Android doesn't support versioned libraries. + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext' + soname_spec='$libname$release$shared_ext' + finish_cmds= + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + dynamic_linker='Android linker' + # Don't embed -rpath directories since the linker doesn't support them. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + ;; + +# This must be glibc/ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + + # Some binutils ld are patched to set DT_RUNPATH + AC_CACHE_VAL([lt_cv_shlibpath_overrides_runpath], + [lt_cv_shlibpath_overrides_runpath=no + save_LDFLAGS=$LDFLAGS + save_libdir=$libdir + eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \ + LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\"" + AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], + [AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null], + [lt_cv_shlibpath_overrides_runpath=yes])]) + LDFLAGS=$save_LDFLAGS + libdir=$save_libdir + ]) + shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # Ideally, we could use ldconfig to report *all* directores which are + # searched for libraries, however this is still not possible. Aside from not + # being certain /sbin/ldconfig is available, command + # 'ldconfig -N -X -v | grep ^/' on 64bit Fedora does not report /usr/lib64, + # even though it is searched at run-time. Try to do the best guess by + # appending ld.so.conf contents (and includes) to the search path. + if test -f /etc/ld.so.conf; then + lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` + sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" + fi + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' + ;; + +netbsd*) + version_type=sunos + need_lib_prefix=no + need_version=no + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + dynamic_linker='NetBSD (a.out) ld.so' + else + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + dynamic_linker='NetBSD ld.elf_so' + fi + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + +newsos6) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +*nto* | *qnx*) + version_type=qnx + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + dynamic_linker='ldqnx.so' + ;; + +openbsd* | bitrig*) + version_type=sunos + sys_lib_dlsearch_path_spec=/usr/lib + need_lib_prefix=no + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then + need_version=no + else + need_version=yes + fi + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +os2*) + libname_spec='$name' + version_type=windows + shrext_cmds=.dll + need_version=no + need_lib_prefix=no + # OS/2 can only load a DLL with a base name of 8 characters or less. + soname_spec='`test -n "$os2dllname" && libname="$os2dllname"; + v=$($ECHO $release$versuffix | tr -d .-); + n=$($ECHO $libname | cut -b -$((8 - ${#v})) | tr . _); + $ECHO $n$v`$shared_ext' + library_names_spec='${libname}_dll.$libext' + dynamic_linker='OS/2 ld.exe' + shlibpath_var=BEGINLIBPATH + sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + postinstall_cmds='base_file=`basename \$file`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\$base_file'\''i; $ECHO \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; $ECHO \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + ;; + +osf3* | osf4* | osf5*) + version_type=osf + need_lib_prefix=no + need_version=no + soname_spec='$libname$release$shared_ext$major' + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + +rdos*) + dynamic_linker=no + ;; + +solaris*) + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + # ldd complains unless libraries are executable + postinstall_cmds='chmod +x $lib' + ;; + +sunos4*) + version_type=sunos + library_names_spec='$libname$release$shared_ext$versuffix $libname$shared_ext$versuffix' + finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + if test yes = "$with_gnu_ld"; then + need_lib_prefix=no + fi + need_version=yes + ;; + +sysv4 | sysv4.3*) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + case $host_vendor in + sni) + shlibpath_overrides_runpath=no + need_lib_prefix=no + runpath_var=LD_RUN_PATH + ;; + siemens) + need_lib_prefix=no + ;; + motorola) + need_lib_prefix=no + need_version=no + shlibpath_overrides_runpath=no + sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' + ;; + esac + ;; + +sysv4*MP*) + if test -d /usr/nec; then + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$shared_ext.$versuffix $libname$shared_ext.$major $libname$shared_ext' + soname_spec='$libname$shared_ext.$major' + shlibpath_var=LD_LIBRARY_PATH + fi + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + version_type=sco + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + if test yes = "$with_gnu_ld"; then + sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' + else + sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' + case $host_os in + sco3.2v5*) + sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" + ;; + esac + fi + sys_lib_dlsearch_path_spec='/usr/lib' + ;; + +tpf*) + # TPF is a cross-target only. Preferred cross-host = GNU/Linux. + version_type=linux # correct to gnu/linux during the next big refactor + need_lib_prefix=no + need_version=no + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +uts4*) + version_type=linux # correct to gnu/linux during the next big refactor + library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext' + soname_spec='$libname$release$shared_ext$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +*) + dynamic_linker=no + ;; +esac +AC_MSG_RESULT([$dynamic_linker]) +test no = "$dynamic_linker" && can_build_shared=no + +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test yes = "$GCC"; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" +fi + +if test set = "${lt_cv_sys_lib_search_path_spec+set}"; then + sys_lib_search_path_spec=$lt_cv_sys_lib_search_path_spec +fi + +if test set = "${lt_cv_sys_lib_dlsearch_path_spec+set}"; then + sys_lib_dlsearch_path_spec=$lt_cv_sys_lib_dlsearch_path_spec +fi + +# remember unaugmented sys_lib_dlsearch_path content for libtool script decls... +configure_time_dlsearch_path=$sys_lib_dlsearch_path_spec + +# ... but it needs LT_SYS_LIBRARY_PATH munging for other configure-time code +func_munge_path_list sys_lib_dlsearch_path_spec "$LT_SYS_LIBRARY_PATH" + +# to be used as default LT_SYS_LIBRARY_PATH value in generated libtool +configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH + +_LT_DECL([], [variables_saved_for_relink], [1], + [Variables whose values should be saved in libtool wrapper scripts and + restored at link time]) +_LT_DECL([], [need_lib_prefix], [0], + [Do we need the "lib" prefix for modules?]) +_LT_DECL([], [need_version], [0], [Do we need a version for libraries?]) +_LT_DECL([], [version_type], [0], [Library versioning type]) +_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable]) +_LT_DECL([], [shlibpath_var], [0],[Shared library path variable]) +_LT_DECL([], [shlibpath_overrides_runpath], [0], + [Is shlibpath searched before the hard-coded library search path?]) +_LT_DECL([], [libname_spec], [1], [Format of library name prefix]) +_LT_DECL([], [library_names_spec], [1], + [[List of archive names. First name is the real one, the rest are links. + The last name is the one that the linker finds with -lNAME]]) +_LT_DECL([], [soname_spec], [1], + [[The coded name of the library, if different from the real name]]) +_LT_DECL([], [install_override_mode], [1], + [Permission mode override for installation of shared libraries]) +_LT_DECL([], [postinstall_cmds], [2], + [Command to use after installation of a shared archive]) +_LT_DECL([], [postuninstall_cmds], [2], + [Command to use after uninstallation of a shared archive]) +_LT_DECL([], [finish_cmds], [2], + [Commands used to finish a libtool library installation in a directory]) +_LT_DECL([], [finish_eval], [1], + [[As "finish_cmds", except a single script fragment to be evaled but + not shown]]) +_LT_DECL([], [hardcode_into_libs], [0], + [Whether we should hardcode library paths into libraries]) +_LT_DECL([], [sys_lib_search_path_spec], [2], + [Compile-time system search path for libraries]) +_LT_DECL([sys_lib_dlsearch_path_spec], [configure_time_dlsearch_path], [2], + [Detected run-time system search path for libraries]) +_LT_DECL([], [configure_time_lt_sys_library_path], [2], + [Explicit LT_SYS_LIBRARY_PATH set during ./configure time]) +])# _LT_SYS_DYNAMIC_LINKER + + +# _LT_PATH_TOOL_PREFIX(TOOL) +# -------------------------- +# find a file program that can recognize shared library +AC_DEFUN([_LT_PATH_TOOL_PREFIX], +[m4_require([_LT_DECL_EGREP])dnl +AC_MSG_CHECKING([for $1]) +AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, +[case $MAGIC_CMD in +[[\\/*] | ?:[\\/]*]) + lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD=$MAGIC_CMD + lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR +dnl $ac_dummy forces splitting on constant user-supplied paths. +dnl POSIX.2 word splitting is done only on the output of word expansions, +dnl not every word. This closes a longstanding sh security hole. + ac_dummy="m4_if([$2], , $PATH, [$2])" + for ac_dir in $ac_dummy; do + IFS=$lt_save_ifs + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$1"; then + lt_cv_path_MAGIC_CMD=$ac_dir/"$1" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD=$lt_cv_path_MAGIC_CMD + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS=$lt_save_ifs + MAGIC_CMD=$lt_save_MAGIC_CMD + ;; +esac]) +MAGIC_CMD=$lt_cv_path_MAGIC_CMD +if test -n "$MAGIC_CMD"; then + AC_MSG_RESULT($MAGIC_CMD) +else + AC_MSG_RESULT(no) +fi +_LT_DECL([], [MAGIC_CMD], [0], + [Used to examine libraries when file_magic_cmd begins with "file"])dnl +])# _LT_PATH_TOOL_PREFIX + +# Old name: +AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], []) + + +# _LT_PATH_MAGIC +# -------------- +# find a file program that can recognize a shared library +m4_defun([_LT_PATH_MAGIC], +[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH) +if test -z "$lt_cv_path_MAGIC_CMD"; then + if test -n "$ac_tool_prefix"; then + _LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH) + else + MAGIC_CMD=: + fi +fi +])# _LT_PATH_MAGIC + + +# LT_PATH_LD +# ---------- +# find the pathname to the GNU or non-GNU linker +AC_DEFUN([LT_PATH_LD], +[AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_PROG_ECHO_BACKSLASH])dnl + +AC_ARG_WITH([gnu-ld], + [AS_HELP_STRING([--with-gnu-ld], + [assume the C compiler uses GNU ld @<:@default=no@:>@])], + [test no = "$withval" || with_gnu_ld=yes], + [with_gnu_ld=no])dnl + +ac_prog=ld +if test yes = "$GCC"; then + # Check if gcc -print-prog-name=ld gives a path. + AC_MSG_CHECKING([for ld used by $CC]) + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return, which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [[\\/]]* | ?:[[\\/]]*) + re_direlt='/[[^/]][[^/]]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` + while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do + ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD=$ac_prog + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test yes = "$with_gnu_ld"; then + AC_MSG_CHECKING([for GNU ld]) +else + AC_MSG_CHECKING([for non-GNU ld]) +fi +AC_CACHE_VAL(lt_cv_path_LD, +[if test -z "$LD"; then + lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS=$lt_save_ifs + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD=$ac_dir/$ac_prog + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 &1 conftest.i +cat conftest.i conftest.i >conftest2.i +: ${lt_DD:=$DD} +AC_PATH_PROGS_FEATURE_CHECK([lt_DD], [dd], +[if "$ac_path_lt_DD" bs=32 count=1 conftest.out 2>/dev/null; then + cmp -s conftest.i conftest.out \ + && ac_cv_path_lt_DD="$ac_path_lt_DD" ac_path_lt_DD_found=: +fi]) +rm -f conftest.i conftest2.i conftest.out]) +])# _LT_PATH_DD + + +# _LT_CMD_TRUNCATE +# ---------------- +# find command to truncate a binary pipe +m4_defun([_LT_CMD_TRUNCATE], +[m4_require([_LT_PATH_DD]) +AC_CACHE_CHECK([how to truncate binary pipes], [lt_cv_truncate_bin], +[printf 0123456789abcdef0123456789abcdef >conftest.i +cat conftest.i conftest.i >conftest2.i +lt_cv_truncate_bin= +if "$ac_cv_path_lt_DD" bs=32 count=1 conftest.out 2>/dev/null; then + cmp -s conftest.i conftest.out \ + && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1" +fi +rm -f conftest.i conftest2.i conftest.out +test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"]) +_LT_DECL([lt_truncate_bin], [lt_cv_truncate_bin], [1], + [Command to truncate a binary pipe]) +])# _LT_CMD_TRUNCATE + + +# _LT_CHECK_MAGIC_METHOD +# ---------------------- +# how to check for library dependencies +# -- PORTME fill in with the dynamic library characteristics +m4_defun([_LT_CHECK_MAGIC_METHOD], +[m4_require([_LT_DECL_EGREP]) +m4_require([_LT_DECL_OBJDUMP]) +AC_CACHE_CHECK([how to recognize dependent libraries], +lt_cv_deplibs_check_method, +[lt_cv_file_magic_cmd='$MAGIC_CMD' +lt_cv_file_magic_test_file= +lt_cv_deplibs_check_method='unknown' +# Need to set the preceding variable on all platforms that support +# interlibrary dependencies. +# 'none' -- dependencies not supported. +# 'unknown' -- same as none, but documents that we really don't know. +# 'pass_all' -- all dependencies passed with no checks. +# 'test_compile' -- check by making test program. +# 'file_magic [[regex]]' -- check by looking for files in library path +# that responds to the $file_magic_cmd with a given extended regex. +# If you have 'file' or equivalent on your system and you're not sure +# whether 'pass_all' will *always* work, you probably want this one. + +case $host_os in +aix[[4-9]]*) + lt_cv_deplibs_check_method=pass_all + ;; + +beos*) + lt_cv_deplibs_check_method=pass_all + ;; + +bsdi[[45]]*) + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' + lt_cv_file_magic_cmd='$FILECMD -L' + lt_cv_file_magic_test_file=/shlib/libc.so + ;; + +cygwin*) + # func_win32_libid is a shell function defined in ltmain.sh + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + ;; + +mingw* | pw32*) + # Base MSYS/MinGW do not provide the 'file' command needed by + # func_win32_libid shell function, so use a weaker test based on 'objdump', + # unless we find 'file', for example because we are cross-compiling. + if ( file / ) >/dev/null 2>&1; then + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + else + # Keep this pattern in sync with the one in func_win32_libid. + lt_cv_deplibs_check_method='file_magic file format (pei*-i386(.*architecture: i386)?|pe-arm-wince|pe-x86-64)' + lt_cv_file_magic_cmd='$OBJDUMP -f' + fi + ;; + +cegcc*) + # use the weaker test based on 'objdump'. See mingw*. + lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' + lt_cv_file_magic_cmd='$OBJDUMP -f' + ;; + +darwin* | rhapsody*) + lt_cv_deplibs_check_method=pass_all + ;; + +freebsd* | dragonfly* | midnightbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + case $host_cpu in + i*86 ) + # Not sure whether the presence of OpenBSD here was a mistake. + # Let's accept both of them until this is cleared up. + lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library' + lt_cv_file_magic_cmd=$FILECMD + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` + ;; + esac + else + lt_cv_deplibs_check_method=pass_all + fi + ;; + +haiku*) + lt_cv_deplibs_check_method=pass_all + ;; + +hpux10.20* | hpux11*) + lt_cv_file_magic_cmd=$FILECMD + case $host_cpu in + ia64*) + lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64' + lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so + ;; + hppa*64*) + [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]'] + lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl + ;; + *) + lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]]\.[[0-9]]) shared library' + lt_cv_file_magic_test_file=/usr/lib/libc.sl + ;; + esac + ;; + +interix[[3-9]]*) + # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$' + ;; + +irix5* | irix6* | nonstopux*) + case $LD in + *-32|*"-32 ") libmagic=32-bit;; + *-n32|*"-n32 ") libmagic=N32;; + *-64|*"-64 ") libmagic=64-bit;; + *) libmagic=never-match;; + esac + lt_cv_deplibs_check_method=pass_all + ;; + +# This must be glibc/ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + lt_cv_deplibs_check_method=pass_all + ;; + +netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$' + fi + ;; + +newos6*) + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' + lt_cv_file_magic_cmd=$FILECMD + lt_cv_file_magic_test_file=/usr/lib/libnls.so + ;; + +*nto* | *qnx*) + lt_cv_deplibs_check_method=pass_all + ;; + +openbsd* | bitrig*) + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' + fi + ;; + +osf3* | osf4* | osf5*) + lt_cv_deplibs_check_method=pass_all + ;; + +rdos*) + lt_cv_deplibs_check_method=pass_all + ;; + +solaris*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv4 | sysv4.3*) + case $host_vendor in + motorola) + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` + ;; + ncr) + lt_cv_deplibs_check_method=pass_all + ;; + sequent) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' + ;; + sni) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" + lt_cv_file_magic_test_file=/lib/libc.so + ;; + siemens) + lt_cv_deplibs_check_method=pass_all + ;; + pc) + lt_cv_deplibs_check_method=pass_all + ;; + esac + ;; + +tpf*) + lt_cv_deplibs_check_method=pass_all + ;; +os2*) + lt_cv_deplibs_check_method=pass_all + ;; +esac +]) + +file_magic_glob= +want_nocaseglob=no +if test "$build" = "$host"; then + case $host_os in + mingw* | pw32*) + if ( shopt | grep nocaseglob ) >/dev/null 2>&1; then + want_nocaseglob=yes + else + file_magic_glob=`echo aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ | $SED -e "s/\(..\)/s\/[[\1]]\/[[\1]]\/g;/g"` + fi + ;; + esac +fi + +file_magic_cmd=$lt_cv_file_magic_cmd +deplibs_check_method=$lt_cv_deplibs_check_method +test -z "$deplibs_check_method" && deplibs_check_method=unknown + +_LT_DECL([], [deplibs_check_method], [1], + [Method to check whether dependent libraries are shared objects]) +_LT_DECL([], [file_magic_cmd], [1], + [Command to use when deplibs_check_method = "file_magic"]) +_LT_DECL([], [file_magic_glob], [1], + [How to find potential files when deplibs_check_method = "file_magic"]) +_LT_DECL([], [want_nocaseglob], [1], + [Find potential files using nocaseglob when deplibs_check_method = "file_magic"]) +])# _LT_CHECK_MAGIC_METHOD + + +# LT_PATH_NM +# ---------- +# find the pathname to a BSD- or MS-compatible name lister +AC_DEFUN([LT_PATH_NM], +[AC_REQUIRE([AC_PROG_CC])dnl +AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM, +[if test -n "$NM"; then + # Let the user override the test. + lt_cv_path_NM=$NM +else + lt_nm_to_check=${ac_tool_prefix}nm + if test -n "$ac_tool_prefix" && test "$build" = "$host"; then + lt_nm_to_check="$lt_nm_to_check nm" + fi + for lt_tmp_nm in $lt_nm_to_check; do + lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR + for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do + IFS=$lt_save_ifs + test -z "$ac_dir" && ac_dir=. + tmp_nm=$ac_dir/$lt_tmp_nm + if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext"; then + # Check to see if the nm accepts a BSD-compat flag. + # Adding the 'sed 1q' prevents false positives on HP-UX, which says: + # nm: unknown option "B" ignored + # Tru64's nm complains that /dev/null is an invalid object file + # MSYS converts /dev/null to NUL, MinGW nm treats NUL as empty + case $build_os in + mingw*) lt_bad_file=conftest.nm/nofile ;; + *) lt_bad_file=/dev/null ;; + esac + case `"$tmp_nm" -B $lt_bad_file 2>&1 | $SED '1q'` in + *$lt_bad_file* | *'Invalid file or object type'*) + lt_cv_path_NM="$tmp_nm -B" + break 2 + ;; + *) + case `"$tmp_nm" -p /dev/null 2>&1 | $SED '1q'` in + */dev/null*) + lt_cv_path_NM="$tmp_nm -p" + break 2 + ;; + *) + lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but + continue # so that we can try to find one that supports BSD flags + ;; + esac + ;; + esac + fi + done + IFS=$lt_save_ifs + done + : ${lt_cv_path_NM=no} +fi]) +if test no != "$lt_cv_path_NM"; then + NM=$lt_cv_path_NM +else + # Didn't find any BSD compatible name lister, look for dumpbin. + if test -n "$DUMPBIN"; then : + # Let the user override the test. + else + AC_CHECK_TOOLS(DUMPBIN, [dumpbin "link -dump"], :) + case `$DUMPBIN -symbols -headers /dev/null 2>&1 | $SED '1q'` in + *COFF*) + DUMPBIN="$DUMPBIN -symbols -headers" + ;; + *) + DUMPBIN=: + ;; + esac + fi + AC_SUBST([DUMPBIN]) + if test : != "$DUMPBIN"; then + NM=$DUMPBIN + fi +fi +test -z "$NM" && NM=nm +AC_SUBST([NM]) +_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl + +AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface], + [lt_cv_nm_interface="BSD nm" + echo "int some_variable = 0;" > conftest.$ac_ext + (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&AS_MESSAGE_LOG_FD) + (eval "$ac_compile" 2>conftest.err) + cat conftest.err >&AS_MESSAGE_LOG_FD + (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD) + (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) + cat conftest.err >&AS_MESSAGE_LOG_FD + (eval echo "\"\$as_me:$LINENO: output\"" >&AS_MESSAGE_LOG_FD) + cat conftest.out >&AS_MESSAGE_LOG_FD + if $GREP 'External.*some_variable' conftest.out > /dev/null; then + lt_cv_nm_interface="MS dumpbin" + fi + rm -f conftest*]) +])# LT_PATH_NM + +# Old names: +AU_ALIAS([AM_PROG_NM], [LT_PATH_NM]) +AU_ALIAS([AC_PROG_NM], [LT_PATH_NM]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AM_PROG_NM], []) +dnl AC_DEFUN([AC_PROG_NM], []) + +# _LT_CHECK_SHAREDLIB_FROM_LINKLIB +# -------------------------------- +# how to determine the name of the shared library +# associated with a specific link library. +# -- PORTME fill in with the dynamic library characteristics +m4_defun([_LT_CHECK_SHAREDLIB_FROM_LINKLIB], +[m4_require([_LT_DECL_EGREP]) +m4_require([_LT_DECL_OBJDUMP]) +m4_require([_LT_DECL_DLLTOOL]) +AC_CACHE_CHECK([how to associate runtime and link libraries], +lt_cv_sharedlib_from_linklib_cmd, +[lt_cv_sharedlib_from_linklib_cmd='unknown' + +case $host_os in +cygwin* | mingw* | pw32* | cegcc*) + # two different shell functions defined in ltmain.sh; + # decide which one to use based on capabilities of $DLLTOOL + case `$DLLTOOL --help 2>&1` in + *--identify-strict*) + lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib + ;; + *) + lt_cv_sharedlib_from_linklib_cmd=func_cygming_dll_for_implib_fallback + ;; + esac + ;; +*) + # fallback: assume linklib IS sharedlib + lt_cv_sharedlib_from_linklib_cmd=$ECHO + ;; +esac +]) +sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd +test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO + +_LT_DECL([], [sharedlib_from_linklib_cmd], [1], + [Command to associate shared and link libraries]) +])# _LT_CHECK_SHAREDLIB_FROM_LINKLIB + + +# _LT_PATH_MANIFEST_TOOL +# ---------------------- +# locate the manifest tool +m4_defun([_LT_PATH_MANIFEST_TOOL], +[AC_CHECK_TOOL(MANIFEST_TOOL, mt, :) +test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt +AC_CACHE_CHECK([if $MANIFEST_TOOL is a manifest tool], [lt_cv_path_mainfest_tool], + [lt_cv_path_mainfest_tool=no + echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&AS_MESSAGE_LOG_FD + $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out + cat conftest.err >&AS_MESSAGE_LOG_FD + if $GREP 'Manifest Tool' conftest.out > /dev/null; then + lt_cv_path_mainfest_tool=yes + fi + rm -f conftest*]) +if test yes != "$lt_cv_path_mainfest_tool"; then + MANIFEST_TOOL=: +fi +_LT_DECL([], [MANIFEST_TOOL], [1], [Manifest tool])dnl +])# _LT_PATH_MANIFEST_TOOL + + +# _LT_DLL_DEF_P([FILE]) +# --------------------- +# True iff FILE is a Windows DLL '.def' file. +# Keep in sync with func_dll_def_p in the libtool script +AC_DEFUN([_LT_DLL_DEF_P], +[dnl + test DEF = "`$SED -n dnl + -e '\''s/^[[ ]]*//'\'' dnl Strip leading whitespace + -e '\''/^\(;.*\)*$/d'\'' dnl Delete empty lines and comments + -e '\''s/^\(EXPORTS\|LIBRARY\)\([[ ]].*\)*$/DEF/p'\'' dnl + -e q dnl Only consider the first "real" line + $1`" dnl +])# _LT_DLL_DEF_P + + +# LT_LIB_M +# -------- +# check for math library +AC_DEFUN([LT_LIB_M], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +LIBM= +case $host in +*-*-beos* | *-*-cegcc* | *-*-cygwin* | *-*-haiku* | *-*-pw32* | *-*-darwin*) + # These system don't have libm, or don't need it + ;; +*-ncr-sysv4.3*) + AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM=-lmw) + AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") + ;; +*) + AC_CHECK_LIB(m, cos, LIBM=-lm) + ;; +esac +AC_SUBST([LIBM]) +])# LT_LIB_M + +# Old name: +AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_CHECK_LIBM], []) + + +# _LT_COMPILER_NO_RTTI([TAGNAME]) +# ------------------------------- +m4_defun([_LT_COMPILER_NO_RTTI], +[m4_require([_LT_TAG_COMPILER])dnl + +_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= + +if test yes = "$GCC"; then + case $cc_basename in + nvcc*) + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -Xcompiler -fno-builtin' ;; + *) + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' ;; + esac + + _LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions], + lt_cv_prog_compiler_rtti_exceptions, + [-fno-rtti -fno-exceptions], [], + [_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"]) +fi +_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1], + [Compiler flag to turn off builtin functions]) +])# _LT_COMPILER_NO_RTTI + + +# _LT_CMD_GLOBAL_SYMBOLS +# ---------------------- +m4_defun([_LT_CMD_GLOBAL_SYMBOLS], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_PROG_CC])dnl +AC_REQUIRE([AC_PROG_AWK])dnl +AC_REQUIRE([LT_PATH_NM])dnl +AC_REQUIRE([LT_PATH_LD])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_TAG_COMPILER])dnl + +# Check for command to grab the raw symbol name followed by C symbol from nm. +AC_MSG_CHECKING([command to parse $NM output from $compiler object]) +AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], +[ +# These are sane defaults that work on at least a few old systems. +# [They come from Ultrix. What could be older than Ultrix?!! ;)] + +# Character class describing NM global symbol codes. +symcode='[[BCDEGRST]]' + +# Regexp to match symbols that can be accessed directly from C. +sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' + +# Define system-specific variables. +case $host_os in +aix*) + symcode='[[BCDT]]' + ;; +cygwin* | mingw* | pw32* | cegcc*) + symcode='[[ABCDGISTW]]' + ;; +hpux*) + if test ia64 = "$host_cpu"; then + symcode='[[ABCDEGRST]]' + fi + ;; +irix* | nonstopux*) + symcode='[[BCDEGRST]]' + ;; +osf*) + symcode='[[BCDEGQRST]]' + ;; +solaris*) + symcode='[[BDRT]]' + ;; +sco3.2v5*) + symcode='[[DT]]' + ;; +sysv4.2uw2*) + symcode='[[DT]]' + ;; +sysv5* | sco5v6* | unixware* | OpenUNIX*) + symcode='[[ABDT]]' + ;; +sysv4) + symcode='[[DFNSTU]]' + ;; +esac + +# If we're using GNU nm, then use its standard symbol codes. +case `$NM -V 2>&1` in +*GNU* | *'with BFD'*) + symcode='[[ABCDGIRSTW]]' ;; +esac + +if test "$lt_cv_nm_interface" = "MS dumpbin"; then + # Gets list of data symbols to import. + lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'" + # Adjust the below global symbol transforms to fixup imported variables. + lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'" + lt_c_name_hook=" -e 's/^I .* \(.*\)$/ {\"\1\", (void *) 0},/p'" + lt_c_name_lib_hook="\ + -e 's/^I .* \(lib.*\)$/ {\"\1\", (void *) 0},/p'\ + -e 's/^I .* \(.*\)$/ {\"lib\1\", (void *) 0},/p'" +else + # Disable hooks by default. + lt_cv_sys_global_symbol_to_import= + lt_cdecl_hook= + lt_c_name_hook= + lt_c_name_lib_hook= +fi + +# Transform an extracted symbol line into a proper C declaration. +# Some systems (esp. on ia64) link data and code symbols differently, +# so use this general approach. +lt_cv_sys_global_symbol_to_cdecl="$SED -n"\ +$lt_cdecl_hook\ +" -e 's/^T .* \(.*\)$/extern int \1();/p'"\ +" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'" + +# Transform an extracted symbol line into symbol name and symbol address +lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\ +$lt_c_name_hook\ +" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\ +" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/p'" + +# Transform an extracted symbol line into symbol name with lib prefix and +# symbol address. +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\ +$lt_c_name_lib_hook\ +" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\ +" -e 's/^$symcode$symcode* .* \(lib.*\)$/ {\"\1\", (void *) \&\1},/p'"\ +" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"lib\1\", (void *) \&\1},/p'" + +# Handle CRLF in mingw tool chain +opt_cr= +case $build_os in +mingw*) + opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp + ;; +esac + +# Try without a prefix underscore, then with it. +for ac_symprfx in "" "_"; do + + # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. + symxfrm="\\1 $ac_symprfx\\2 \\2" + + # Write the raw and C identifiers. + if test "$lt_cv_nm_interface" = "MS dumpbin"; then + # Fake it for dumpbin and say T for any non-static function, + # D for any global variable and I for any imported variable. + # Also find C++ and __fastcall symbols from MSVC++ or ICC, + # which start with @ or ?. + lt_cv_sys_global_symbol_pipe="$AWK ['"\ +" {last_section=section; section=\$ 3};"\ +" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\ +" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ +" /^ *Symbol name *: /{split(\$ 0,sn,\":\"); si=substr(sn[2],2)};"\ +" /^ *Type *: code/{print \"T\",si,substr(si,length(prfx))};"\ +" /^ *Type *: data/{print \"I\",si,substr(si,length(prfx))};"\ +" \$ 0!~/External *\|/{next};"\ +" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ +" {if(hide[section]) next};"\ +" {f=\"D\"}; \$ 0~/\(\).*\|/{f=\"T\"};"\ +" {split(\$ 0,a,/\||\r/); split(a[2],s)};"\ +" s[1]~/^[@?]/{print f,s[1],s[1]; next};"\ +" s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\ +" ' prfx=^$ac_symprfx]" + else + lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" + fi + lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'" + + # Check to see that the pipe works correctly. + pipe_works=no + + rm -f conftest* + cat > conftest.$ac_ext <<_LT_EOF +#ifdef __cplusplus +extern "C" { +#endif +char nm_test_var; +void nm_test_func(void); +void nm_test_func(void){} +#ifdef __cplusplus +} +#endif +int main(){nm_test_var='a';nm_test_func();return(0);} +_LT_EOF + + if AC_TRY_EVAL(ac_compile); then + # Now try to grab the symbols. + nlist=conftest.nm + if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then + # Try sorting and uniquifying the output. + if sort "$nlist" | uniq > "$nlist"T; then + mv -f "$nlist"T "$nlist" + else + rm -f "$nlist"T + fi + + # Make sure that we snagged all the symbols we need. + if $GREP ' nm_test_var$' "$nlist" >/dev/null; then + if $GREP ' nm_test_func$' "$nlist" >/dev/null; then + cat <<_LT_EOF > conftest.$ac_ext +/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */ +#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE +/* DATA imports from DLLs on WIN32 can't be const, because runtime + relocations are performed -- see ld's documentation on pseudo-relocs. */ +# define LT@&t@_DLSYM_CONST +#elif defined __osf__ +/* This system does not cope well with relocations in const data. */ +# define LT@&t@_DLSYM_CONST +#else +# define LT@&t@_DLSYM_CONST const +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +_LT_EOF + # Now generate the symbol file. + eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' + + cat <<_LT_EOF >> conftest.$ac_ext + +/* The mapping between symbol names and symbols. */ +LT@&t@_DLSYM_CONST struct { + const char *name; + void *address; +} +lt__PROGRAM__LTX_preloaded_symbols[[]] = +{ + { "@PROGRAM@", (void *) 0 }, +_LT_EOF + $SED "s/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext + cat <<\_LT_EOF >> conftest.$ac_ext + {0, (void *) 0} +}; + +/* This works around a problem in FreeBSD linker */ +#ifdef FREEBSD_WORKAROUND +static const void *lt_preloaded_setup() { + return lt__PROGRAM__LTX_preloaded_symbols; +} +#endif + +#ifdef __cplusplus +} +#endif +_LT_EOF + # Now try linking the two files. + mv conftest.$ac_objext conftstm.$ac_objext + lt_globsym_save_LIBS=$LIBS + lt_globsym_save_CFLAGS=$CFLAGS + LIBS=conftstm.$ac_objext + CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" + if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then + pipe_works=yes + fi + LIBS=$lt_globsym_save_LIBS + CFLAGS=$lt_globsym_save_CFLAGS + else + echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD + fi + else + echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD + fi + else + echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD + fi + else + echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD + cat conftest.$ac_ext >&5 + fi + rm -rf conftest* conftst* + + # Do not use the global_symbol_pipe unless it works. + if test yes = "$pipe_works"; then + break + else + lt_cv_sys_global_symbol_pipe= + fi +done +]) +if test -z "$lt_cv_sys_global_symbol_pipe"; then + lt_cv_sys_global_symbol_to_cdecl= +fi +if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then + AC_MSG_RESULT(failed) +else + AC_MSG_RESULT(ok) +fi + +# Response file support. +if test "$lt_cv_nm_interface" = "MS dumpbin"; then + nm_file_list_spec='@' +elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then + nm_file_list_spec='@' +fi + +_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1], + [Take the output of nm and produce a listing of raw symbols and C names]) +_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1], + [Transform the output of nm in a proper C declaration]) +_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1], + [Transform the output of nm into a list of symbols to manually relocate]) +_LT_DECL([global_symbol_to_c_name_address], + [lt_cv_sys_global_symbol_to_c_name_address], [1], + [Transform the output of nm in a C name address pair]) +_LT_DECL([global_symbol_to_c_name_address_lib_prefix], + [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1], + [Transform the output of nm in a C name address pair when lib prefix is needed]) +_LT_DECL([nm_interface], [lt_cv_nm_interface], [1], + [The name lister interface]) +_LT_DECL([], [nm_file_list_spec], [1], + [Specify filename containing input files for $NM]) +]) # _LT_CMD_GLOBAL_SYMBOLS + + +# _LT_COMPILER_PIC([TAGNAME]) +# --------------------------- +m4_defun([_LT_COMPILER_PIC], +[m4_require([_LT_TAG_COMPILER])dnl +_LT_TAGVAR(lt_prog_compiler_wl, $1)= +_LT_TAGVAR(lt_prog_compiler_pic, $1)= +_LT_TAGVAR(lt_prog_compiler_static, $1)= + +m4_if([$1], [CXX], [ + # C++ specific cases for pic, static, wl, etc. + if test yes = "$GXX"; then + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + fi + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the '-m68020' flag to GCC prevents building anything better, + # like '-m68040'. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + mingw* | cygwin* | os2* | pw32* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + case $host_os in + os2*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static' + ;; + esac + ;; + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' + ;; + *djgpp*) + # DJGPP does not support shared libraries at all + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + ;; + haiku*) + # PIC is the default for Haiku. + # The "-static" flag exists, but is broken. + _LT_TAGVAR(lt_prog_compiler_static, $1)= + ;; + interix[[3-9]]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic + fi + ;; + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + else + case $host_os in + aix[[4-9]]*) + # All AIX code is PIC. + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + else + _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' + fi + ;; + chorus*) + case $cc_basename in + cxch68*) + # Green Hills C++ Compiler + # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" + ;; + esac + ;; + mingw* | cygwin* | os2* | pw32* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + ;; + dgux*) + case $cc_basename in + ec++*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + ;; + ghcx*) + # Green Hills C++ Compiler + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + ;; + *) + ;; + esac + ;; + freebsd* | dragonfly* | midnightbsd*) + # FreeBSD uses GNU C++ + ;; + hpux9* | hpux10* | hpux11*) + case $cc_basename in + CC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' + if test ia64 != "$host_cpu"; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' + fi + ;; + aCC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' + ;; + esac + ;; + *) + ;; + esac + ;; + interix*) + # This is c89, which is MS Visual C++ (no shared libs) + # Anyone wants to do a port? + ;; + irix5* | irix6* | nonstopux*) + case $cc_basename in + CC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + # CC pic flag -KPIC is the default. + ;; + *) + ;; + esac + ;; + linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + case $cc_basename in + KCC*) + # KAI C++ Compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + ecpc* ) + # old Intel C++ for x86_64, which still supported -KPIC. + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + icpc* ) + # Intel C++, used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + pgCC* | pgcpp*) + # Portland Group C++ compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + cxx*) + # Compaq C++ + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + xlc* | xlC* | bgxl[[cC]]* | mpixl[[cC]]*) + # IBM XL 8.0, 9.0 on PPC and BlueGene + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | $SED 5q` in + *Sun\ C*) + # Sun C++ 5.9 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + ;; + esac + ;; + esac + ;; + lynxos*) + ;; + m88k*) + ;; + mvs*) + case $cc_basename in + cxx*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' + ;; + *) + ;; + esac + ;; + netbsd*) + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' + ;; + RCC*) + # Rational C++ 2.4.1 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + ;; + cxx*) + # Digital/Compaq C++ + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + *) + ;; + esac + ;; + psos*) + ;; + solaris*) + case $cc_basename in + CC* | sunCC*) + # Sun C++ 4.2, 5.x and Centerline C++ + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + ;; + gcx*) + # Green Hills C++ Compiler + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + ;; + *) + ;; + esac + ;; + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + lcc*) + # Lucid + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + ;; + *) + ;; + esac + ;; + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + case $cc_basename in + CC*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + esac + ;; + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + ;; + *) + ;; + esac + ;; + vxworks*) + ;; + *) + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + ;; + esac + fi +], +[ + if test yes = "$GCC"; then + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + fi + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the '-m68020' flag to GCC prevents building anything better, + # like '-m68040'. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + case $host_os in + os2*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static' + ;; + esac + ;; + + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' + ;; + + haiku*) + # PIC is the default for Haiku. + # The "-static" flag exists, but is broken. + _LT_TAGVAR(lt_prog_compiler_static, $1)= + ;; + + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + # +Z the default + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + ;; + + interix[[3-9]]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + + msdosdjgpp*) + # Just because we use GCC doesn't mean we suddenly get shared libraries + # on systems that don't support them. + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + enable_shared=no + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic + fi + ;; + + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + ;; + esac + + case $cc_basename in + nvcc*) # Cuda Compiler Driver 2.2 + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker ' + if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)" + fi + ;; + esac + else + # PORTME Check for flag to pass linker flags through the system compiler. + case $host_os in + aix*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + if test ia64 = "$host_cpu"; then + # AIX 5 now supports IA64 processor + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + else + _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' + fi + ;; + + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' + case $cc_basename in + nagfor*) + # NAG Fortran compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + esac + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + m4_if([$1], [GCJ], [], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) + case $host_os in + os2*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static' + ;; + esac + ;; + + hpux9* | hpux10* | hpux11*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but + # not for PA HP-UX. + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' + ;; + esac + # Is there a better lt_prog_compiler_static that works with the bundled CC? + _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' + ;; + + irix5* | irix6* | nonstopux*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # PIC (with -KPIC) is the default. + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + + linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + case $cc_basename in + # old Intel for x86_64, which still supported -KPIC. + ecc*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + # icc used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + icc* | ifort*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + # Lahey Fortran 8.1. + lf95*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared' + _LT_TAGVAR(lt_prog_compiler_static, $1)='--static' + ;; + nagfor*) + # NAG Fortran compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + tcc*) + # Fabrice Bellard et al's Tiny C Compiler + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group compilers (*not* the Pentium gcc compiler, + # which looks to be a dead project) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + ccc*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # All Alpha code is PIC. + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + xl* | bgxl* | bgf* | mpixl*) + # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | $SED 5q` in + *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*) + # Sun Fortran 8.3 passes all unrecognized flags to the linker + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='' + ;; + *Sun\ F* | *Sun*Fortran*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + ;; + *Sun\ C*) + # Sun C 5.9 + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + ;; + *Intel*\ [[CF]]*Compiler*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' + ;; + *Portland\ Group*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + esac + ;; + esac + ;; + + newsos6) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' + ;; + + osf3* | osf4* | osf5*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + # All OSF/1 code is PIC. + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + + rdos*) + _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' + ;; + + solaris*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + case $cc_basename in + f77* | f90* | f95* | sunf77* | sunf90* | sunf95*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';; + *) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';; + esac + ;; + + sunos4*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + sysv4 | sysv4.2uw2* | sysv4.3*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + fi + ;; + + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + unicos*) + _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + ;; + + uts4*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' + _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' + ;; + + *) + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no + ;; + esac + fi +]) +case $host_os in + # For platforms that do not support PIC, -DPIC is meaningless: + *djgpp*) + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + ;; + *) + _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])" + ;; +esac + +AC_CACHE_CHECK([for $compiler option to produce PIC], + [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)], + [_LT_TAGVAR(lt_cv_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_prog_compiler_pic, $1)]) +_LT_TAGVAR(lt_prog_compiler_pic, $1)=$_LT_TAGVAR(lt_cv_prog_compiler_pic, $1) + +# +# Check to make sure the PIC flag actually works. +# +if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then + _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works], + [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)], + [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [], + [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in + "" | " "*) ;; + *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;; + esac], + [_LT_TAGVAR(lt_prog_compiler_pic, $1)= + _LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no]) +fi +_LT_TAGDECL([pic_flag], [lt_prog_compiler_pic], [1], + [Additional compiler flags for building library objects]) + +_LT_TAGDECL([wl], [lt_prog_compiler_wl], [1], + [How to pass a linker flag through the compiler]) +# +# Check to make sure the static flag actually works. +# +wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) eval lt_tmp_static_flag=\"$_LT_TAGVAR(lt_prog_compiler_static, $1)\" +_LT_LINKER_OPTION([if $compiler static flag $lt_tmp_static_flag works], + _LT_TAGVAR(lt_cv_prog_compiler_static_works, $1), + $lt_tmp_static_flag, + [], + [_LT_TAGVAR(lt_prog_compiler_static, $1)=]) +_LT_TAGDECL([link_static_flag], [lt_prog_compiler_static], [1], + [Compiler flag to prevent dynamic linking]) +])# _LT_COMPILER_PIC + + +# _LT_LINKER_SHLIBS([TAGNAME]) +# ---------------------------- +# See if the linker supports building shared libraries. +m4_defun([_LT_LINKER_SHLIBS], +[AC_REQUIRE([LT_PATH_LD])dnl +AC_REQUIRE([LT_PATH_NM])dnl +m4_require([_LT_PATH_MANIFEST_TOOL])dnl +m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_DECL_SED])dnl +m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl +m4_require([_LT_TAG_COMPILER])dnl +AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) +m4_if([$1], [CXX], [ + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'] + case $host_os in + aix[[4-9]]*) + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to GNU nm, but means don't demangle to AIX nm. + # Without the "-l" option, or with the "-B" option, AIX nm treats + # weak defined symbols like other global defined symbols, whereas + # GNU nm marks them as "W". + # While the 'weak' keyword is ignored in the Export File, we need + # it in the Import File for the 'aix-soname' feature, so we have + # to replace the "-B" option with "-P" for AIX nm. + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols' + else + _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols' + fi + ;; + pw32*) + _LT_TAGVAR(export_symbols_cmds, $1)=$ltdll_cmds + ;; + cygwin* | mingw* | cegcc*) + case $cc_basename in + cl* | icl*) + _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*' + ;; + *) + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname'] + ;; + esac + ;; + *) + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + ;; + esac +], [ + runpath_var= + _LT_TAGVAR(allow_undefined_flag, $1)= + _LT_TAGVAR(always_export_symbols, $1)=no + _LT_TAGVAR(archive_cmds, $1)= + _LT_TAGVAR(archive_expsym_cmds, $1)= + _LT_TAGVAR(compiler_needs_object, $1)=no + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + _LT_TAGVAR(export_dynamic_flag_spec, $1)= + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(hardcode_automatic, $1)=no + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= + _LT_TAGVAR(hardcode_libdir_separator, $1)= + _LT_TAGVAR(hardcode_minus_L, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported + _LT_TAGVAR(inherit_rpath, $1)=no + _LT_TAGVAR(link_all_deplibs, $1)=unknown + _LT_TAGVAR(module_cmds, $1)= + _LT_TAGVAR(module_expsym_cmds, $1)= + _LT_TAGVAR(old_archive_from_new_cmds, $1)= + _LT_TAGVAR(old_archive_from_expsyms_cmds, $1)= + _LT_TAGVAR(thread_safe_flag_spec, $1)= + _LT_TAGVAR(whole_archive_flag_spec, $1)= + # include_expsyms should be a list of space-separated symbols to be *always* + # included in the symbol list + _LT_TAGVAR(include_expsyms, $1)= + # exclude_expsyms can be an extended regexp of symbols to exclude + # it will be wrapped by ' (' and ')$', so one must not match beginning or + # end of line. Example: 'a|bc|.*d.*' will exclude the symbols 'a' and 'bc', + # as well as any symbol that contains 'd'. + _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'] + # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out + # platforms (ab)use it in PIC code, but their linkers get confused if + # the symbol is explicitly referenced. Since portable code cannot + # rely on this symbol name, it's probably fine to never include it in + # preloaded symbol tables. + # Exclude shared library initialization/finalization symbols. +dnl Note also adjust exclude_expsyms for C++ above. + extract_expsyms_cmds= + + case $host_os in + cygwin* | mingw* | pw32* | cegcc*) + # FIXME: the MSVC++ and ICC port hasn't been tested in a loooong time + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++ or Intel C++ Compiler. + if test yes != "$GCC"; then + with_gnu_ld=no + fi + ;; + interix*) + # we just hope/assume this is gcc and not c89 (= MSVC++ or ICC) + with_gnu_ld=yes + ;; + openbsd* | bitrig*) + with_gnu_ld=no + ;; + esac + + _LT_TAGVAR(ld_shlibs, $1)=yes + + # On some targets, GNU ld is compatible enough with the native linker + # that we're better off using the native interface for both. + lt_use_gnu_ld_interface=no + if test yes = "$with_gnu_ld"; then + case $host_os in + aix*) + # The AIX port of GNU ld has always aspired to compatibility + # with the native linker. However, as the warning in the GNU ld + # block says, versions before 2.19.5* couldn't really create working + # shared libraries, regardless of the interface used. + case `$LD -v 2>&1` in + *\ \(GNU\ Binutils\)\ 2.19.5*) ;; + *\ \(GNU\ Binutils\)\ 2.[[2-9]]*) ;; + *\ \(GNU\ Binutils\)\ [[3-9]]*) ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + fi + + if test yes = "$lt_use_gnu_ld_interface"; then + # If archive_cmds runs LD, not CC, wlarc should be empty + wlarc='$wl' + + # Set some defaults for GNU ld with shared library support. These + # are reset later if shared libraries are not supported. Putting them + # here allows them to be overridden if necessary. + runpath_var=LD_RUN_PATH + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + # ancient GNU ld didn't support --whole-archive et. al. + if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then + _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive' + else + _LT_TAGVAR(whole_archive_flag_spec, $1)= + fi + supports_anon_versioning=no + case `$LD -v | $SED -e 's/([[^)]]\+)\s\+//' 2>&1` in + *GNU\ gold*) supports_anon_versioning=yes ;; + *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11 + *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... + *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... + *\ 2.11.*) ;; # other 2.11 versions + *) supports_anon_versioning=yes ;; + esac + + # See if GNU ld supports shared libraries. + case $host_os in + aix[[3-9]]*) + # On AIX/PPC, the GNU linker is very broken + if test ia64 != "$host_cpu"; then + _LT_TAGVAR(ld_shlibs, $1)=no + cat <<_LT_EOF 1>&2 + +*** Warning: the GNU linker, at least up to release 2.19, is reported +*** to be unable to reliably create shared libraries on AIX. +*** Therefore, libtool is disabling shared libraries support. If you +*** really care for shared libraries, you may want to install binutils +*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. +*** You will then need to restart the configuration process. + +_LT_EOF + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='' + ;; + m68k) + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + ;; + esac + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + # Joseph Beckenbach says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, + # as there is no search path for DLLs. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=no + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols' + _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname'] + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file, use it as + # is; otherwise, prepend EXPORTS... + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + haiku*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + os2*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + shrext_cmds=.dll + _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + prefix_cmds="$SED"~ + if test EXPORTS = "`$SED 1q $export_symbols`"; then + prefix_cmds="$prefix_cmds -e 1d"; + fi~ + prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~ + cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='@' + ;; + + interix[[3-9]]*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + + gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) + tmp_diet=no + if test linux-dietlibc = "$host_os"; then + case $cc_basename in + diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) + esac + fi + if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ + && test no = "$tmp_diet" + then + tmp_addflag=' $pic_flag' + tmp_sharedflag='-shared' + case $cc_basename,$host_cpu in + pgcc*) # Portland Group C compiler + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + tmp_addflag=' $pic_flag' + ;; + pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group f77 and f90 compilers + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + tmp_addflag=' $pic_flag -Mnomain' ;; + ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 + tmp_addflag=' -i_dynamic' ;; + efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 + tmp_addflag=' -i_dynamic -nofor_main' ;; + ifc* | ifort*) # Intel Fortran compiler + tmp_addflag=' -nofor_main' ;; + lf95*) # Lahey Fortran 8.1 + _LT_TAGVAR(whole_archive_flag_spec, $1)= + tmp_sharedflag='--shared' ;; + nagfor*) # NAGFOR 5.3 + tmp_sharedflag='-Wl,-shared' ;; + xl[[cC]]* | bgxl[[cC]]* | mpixl[[cC]]*) # IBM XL C 8.0 on PPC (deal with xlf below) + tmp_sharedflag='-qmkshrobj' + tmp_addflag= ;; + nvcc*) # Cuda Compiler Driver 2.2 + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + _LT_TAGVAR(compiler_needs_object, $1)=yes + ;; + esac + case `$CC -V 2>&1 | $SED 5q` in + *Sun\ C*) # Sun C 5.9 + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + _LT_TAGVAR(compiler_needs_object, $1)=yes + tmp_sharedflag='-G' ;; + *Sun\ F*) # Sun Fortran 8.3 + tmp_sharedflag='-G' ;; + esac + _LT_TAGVAR(archive_cmds, $1)='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + + if test yes = "$supports_anon_versioning"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib' + fi + + case $cc_basename in + tcc*) + _LT_TAGVAR(export_dynamic_flag_spec, $1)='-rdynamic' + ;; + xlf* | bgf* | bgxlf* | mpixlf*) + # IBM XL Fortran 10.1 on PPC cannot create shared libs itself + _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib' + if test yes = "$supports_anon_versioning"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $LD -shared $libobjs $deplibs $linker_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' + fi + ;; + esac + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' + wlarc= + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + fi + ;; + + solaris*) + if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then + _LT_TAGVAR(ld_shlibs, $1)=no + cat <<_LT_EOF 1>&2 + +*** Warning: The releases 2.8.* of the GNU linker cannot reliably +*** create shared libraries on Solaris systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.9.1 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) + case `$LD -v 2>&1` in + *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.1[[0-5]].*) + _LT_TAGVAR(ld_shlibs, $1)=no + cat <<_LT_EOF 1>&2 + +*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 cannot +*** reliably create shared libraries on SCO systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.16.91.0.3 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + ;; + *) + # For security reasons, it is highly recommended that you always + # use absolute paths for naming shared libraries, and exclude the + # DT_RUNPATH tag from executables and libraries. But doing so + # requires that you compile everything twice, which is a pain. + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + sunos4*) + _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' + wlarc= + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + *) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + + if test no = "$_LT_TAGVAR(ld_shlibs, $1)"; then + runpath_var= + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)= + _LT_TAGVAR(export_dynamic_flag_spec, $1)= + _LT_TAGVAR(whole_archive_flag_spec, $1)= + fi + else + # PORTME fill in a description of your system's linker (not GNU ld) + case $host_os in + aix3*) + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=yes + _LT_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' + # Note: this linker hardcodes the directories in LIBPATH if there + # are no directories specified by -L. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + if test yes = "$GCC" && test -z "$lt_prog_compiler_static"; then + # Neither direct hardcoding nor static linking is supported with a + # broken collect2. + _LT_TAGVAR(hardcode_direct, $1)=unsupported + fi + ;; + + aix[[4-9]]*) + if test ia64 = "$host_cpu"; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag= + else + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to GNU nm, but means don't demangle to AIX nm. + # Without the "-l" option, or with the "-B" option, AIX nm treats + # weak defined symbols like other global defined symbols, whereas + # GNU nm marks them as "W". + # While the 'weak' keyword is ignored in the Export File, we need + # it in the Import File for the 'aix-soname' feature, so we have + # to replace the "-B" option with "-P" for AIX nm. + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + _LT_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && ([substr](\$ 3,1,1) != ".")) { if (\$ 2 == "W") { print \$ 3 " weak" } else { print \$ 3 } } }'\'' | sort -u > $export_symbols' + else + _LT_TAGVAR(export_symbols_cmds, $1)='`func_echo_all $NM | $SED -e '\''s/B\([[^B]]*\)$/P\1/'\''` -PCpgl $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L") || (\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) && ([substr](\$ 1,1,1) != ".")) { if ((\$ 2 == "W") || (\$ 2 == "V") || (\$ 2 == "Z")) { print \$ 1 " weak" } else { print \$ 1 } } }'\'' | sort -u > $export_symbols' + fi + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # have runtime linking enabled, and use it for executables. + # For shared libraries, we enable/disable runtime linking + # depending on the kind of the shared library created - + # when "with_aix_soname,aix_use_runtimelinking" is: + # "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables + # "aix,yes" lib.so shared, rtl:yes, for executables + # lib.a static archive + # "both,no" lib.so.V(shr.o) shared, rtl:yes + # lib.a(lib.so.V) shared, rtl:no, for executables + # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a(lib.so.V) shared, rtl:no + # "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a static archive + case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*) + for ld_flag in $LDFLAGS; do + if (test x-brtl = "x$ld_flag" || test x-Wl,-brtl = "x$ld_flag"); then + aix_use_runtimelinking=yes + break + fi + done + if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then + # With aix-soname=svr4, we create the lib.so.V shared archives only, + # so we don't have lib.a shared libs to link our executables. + # We have to force runtime linking in this case. + aix_use_runtimelinking=yes + LDFLAGS="$LDFLAGS -Wl,-brtl" + fi + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + _LT_TAGVAR(archive_cmds, $1)='' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='$wl-f,' + case $with_aix_soname,$aix_use_runtimelinking in + aix,*) ;; # traditional, no import file + svr4,* | *,yes) # use import file + # The Import File defines what to hardcode. + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=no + ;; + esac + + if test yes = "$GCC"; then + case $host_os in aix4.[[012]]|aix4.[[012]].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`$CC -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + _LT_TAGVAR(hardcode_direct, $1)=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)= + fi + ;; + esac + shared_flag='-shared' + if test yes = "$aix_use_runtimelinking"; then + shared_flag="$shared_flag "'$wl-G' + fi + # Need to ensure runtime linking is disabled for the traditional + # shared library, or the linker may eventually find shared libraries + # /with/ Import File - we do not want to mix them. + shared_flag_aix='-shared' + shared_flag_svr4='-shared $wl-G' + else + # not using gcc + if test ia64 = "$host_cpu"; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test yes = "$aix_use_runtimelinking"; then + shared_flag='$wl-G' + else + shared_flag='$wl-bM:SRE' + fi + shared_flag_aix='$wl-bM:SRE' + shared_flag_svr4='$wl-G' + fi + fi + + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to export. + _LT_TAGVAR(always_export_symbols, $1)=yes + if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + _LT_TAGVAR(allow_undefined_flag, $1)='-berok' + # Determine the default libpath from the value encoded in an + # empty executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag + else + if test ia64 = "$host_cpu"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib' + _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs" + _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\$wl$no_entry_flag"' $compiler_flags $wl$allow_undefined_flag '"\$wl$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok' + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok' + if test yes = "$with_gnu_ld"; then + # We only use this code for GNU lds that support --whole-archive. + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive' + else + # Exported symbols can be pulled into shared objects from archives + _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)=yes + _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d' + # -brtl affects multiple linker settings, -berok does not and is overridden later + compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`' + if test svr4 != "$with_aix_soname"; then + # This is similar to how AIX traditionally builds its shared libraries. + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname' + fi + if test aix != "$with_aix_soname"; then + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp' + else + # used by -dlpreopen to get the symbols + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir' + fi + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d' + fi + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='' + ;; + m68k) + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + ;; + esac + ;; + + bsdi[[45]]*) + _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++ or Intel C++ Compiler. + # hardcode_libdir_flag_spec is actually meaningless, as there is + # no search path for DLLs. + case $cc_basename in + cl* | icl*) + # Native MSVC or ICC + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='@' + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=.dll + # FIXME: Setting linknames here is a bad hack. + _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames=' + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp "$export_symbols" "$output_objdir/$soname.def"; + echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp"; + else + $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp; + fi~ + $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~ + linknames=' + # The linker will not automatically build a static lib if we build a DLL. + # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*' + _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols' + # Don't use ranlib + _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib' + _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~ + lt_tool_outputfile="@TOOL_OUTPUT@"~ + case $lt_outputfile in + *.exe|*.EXE) ;; + *) + lt_outputfile=$lt_outputfile.exe + lt_tool_outputfile=$lt_tool_outputfile.exe + ;; + esac~ + if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then + $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1; + $RM "$lt_outputfile.manifest"; + fi' + ;; + *) + # Assume MSVC and ICC wrapper + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=.dll + # FIXME: Setting linknames here is a bad hack. + _LT_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' + # The linker will automatically build a .lib file if we build a DLL. + _LT_TAGVAR(old_archive_from_new_cmds, $1)='true' + # FIXME: Should let the user specify the lib program. + _LT_TAGVAR(old_archive_cmds, $1)='lib -OUT:$oldlib$oldobjs$old_deplibs' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + ;; + esac + ;; + + darwin* | rhapsody*) + _LT_DARWIN_LINKER_FEATURES($1) + ;; + + dgux*) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor + # support. Future versions do this automatically, but an explicit c++rt0.o + # does not break anything, and helps significantly (at the cost of a little + # extra space). + freebsd2.2*) + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + # Unfortunately, older versions of FreeBSD 2 do not have this feature. + freebsd2.*) + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + # FreeBSD 3 and greater uses gcc -shared to do shared libraries. + freebsd* | dragonfly* | midnightbsd*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + hpux9*) + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + else + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(hardcode_direct, $1)=yes + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + ;; + + hpux10*) + if test yes,no = "$GCC,$with_gnu_ld"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' + fi + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + fi + ;; + + hpux11*) + if test yes,no = "$GCC,$with_gnu_ld"; then + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + else + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + m4_if($1, [], [ + # Older versions of the 11.00 compiler do not understand -b yet + # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) + _LT_LINKER_OPTION([if $CC understands -b], + _LT_TAGVAR(lt_cv_prog_compiler__b, $1), [-b], + [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'], + [_LT_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'])], + [_LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags']) + ;; + esac + fi + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + case $host_cpu in + hppa*64*|ia64*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + *) + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + _LT_TAGVAR(hardcode_minus_L, $1)=yes + ;; + esac + fi + ;; + + irix5* | irix6* | nonstopux*) + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + # Try to use the -exported_symbol ld option, if it does not + # work, assume that -exports_file does not work either and + # implicitly export all symbols. + # This should be the same for all languages, so no per-tag cache variable. + AC_CACHE_CHECK([whether the $host_os linker accepts -exported_symbol], + [lt_cv_irix_exported_symbol], + [save_LDFLAGS=$LDFLAGS + LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null" + AC_LINK_IFELSE( + [AC_LANG_SOURCE( + [AC_LANG_CASE([C], [[int foo (void) { return 0; }]], + [C++], [[int foo (void) { return 0; }]], + [Fortran 77], [[ + subroutine foo + end]], + [Fortran], [[ + subroutine foo + end]])])], + [lt_cv_irix_exported_symbol=yes], + [lt_cv_irix_exported_symbol=no]) + LDFLAGS=$save_LDFLAGS]) + if test yes = "$lt_cv_irix_exported_symbol"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib' + fi + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)='no' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(inherit_rpath, $1)=yes + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + linux*) + case $cc_basename in + tcc*) + # Fabrice Bellard et al's Tiny C Compiler + _LT_TAGVAR(ld_shlibs, $1)=yes + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out + else + _LT_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + newsos6) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + *nto* | *qnx*) + ;; + + openbsd* | bitrig*) + if test -f /usr/libexec/ld.so; then + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags $wl-retain-symbols-file,$export_symbols' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + fi + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + os2*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + shrext_cmds=.dll + _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + prefix_cmds="$SED"~ + if test EXPORTS = "`$SED 1q $export_symbols`"; then + prefix_cmds="$prefix_cmds -e 1d"; + fi~ + prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~ + cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='@' + ;; + + osf3*) + if test yes = "$GCC"; then + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + else + _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)='no' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + ;; + + osf4* | osf5*) # as osf3* with the addition of -msym flag + if test yes = "$GCC"; then + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $pic_flag $libobjs $deplibs $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + else + _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ + $CC -shared$allow_undefined_flag $wl-input $wl$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~$RM $lib.exp' + + # Both c and cxx compiler support -rpath directly + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)='no' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + ;; + + solaris*) + _LT_TAGVAR(no_undefined_flag, $1)=' -z defs' + if test yes = "$GCC"; then + wlarc='$wl' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $wl-z ${wl}text $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared $pic_flag $wl-z ${wl}text $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + else + case `$CC -V 2>&1` in + *"Compilers 5.0"*) + wlarc='' + _LT_TAGVAR(archive_cmds, $1)='$LD -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $LD -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' + ;; + *) + wlarc='$wl' + _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h $soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G$allow_undefined_flag -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + ;; + esac + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + case $host_os in + solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands '-z linker_flag'. GCC discards it without '$wl', + # but is careful enough not to reorder. + # Supported since Solaris 2.6 (maybe 2.5.1?) + if test yes = "$GCC"; then + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract' + else + _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' + fi + ;; + esac + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + sunos4*) + if test sequent = "$host_vendor"; then + # Use $CC to link under sequent, because it throws in some extra .o + # files that make .init and .fini sections work. + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h $soname -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' + fi + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + sysv4) + case $host_vendor in + sni) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=yes # is this really true??? + ;; + siemens) + ## LD is ld it makes a PLAMLIB + ## CC just makes a GrossModule. + _LT_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs' + _LT_TAGVAR(hardcode_direct, $1)=no + ;; + motorola) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie + ;; + esac + runpath_var='LD_RUN_PATH' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + sysv4.3*) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + runpath_var=LD_RUN_PATH + hardcode_runpath_var=yes + _LT_TAGVAR(ld_shlibs, $1)=yes + fi + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*) + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + runpath_var='LD_RUN_PATH' + + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We CANNOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport' + runpath_var='LD_RUN_PATH' + + if test yes = "$GCC"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + uts4*) + _LT_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + + *) + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + + if test sni = "$host_vendor"; then + case $host in + sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Blargedynsym' + ;; + esac + fi + fi +]) +AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)]) +test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no + +_LT_TAGVAR(with_gnu_ld, $1)=$with_gnu_ld + +_LT_DECL([], [libext], [0], [Old archive suffix (normally "a")])dnl +_LT_DECL([], [shrext_cmds], [1], [Shared library suffix (normally ".so")])dnl +_LT_DECL([], [extract_expsyms_cmds], [2], + [The commands to extract the exported symbol list from a shared archive]) + +# +# Do we need to explicitly link libc? +# +case "x$_LT_TAGVAR(archive_cmds_need_lc, $1)" in +x|xyes) + # Assume -lc should be added + _LT_TAGVAR(archive_cmds_need_lc, $1)=yes + + if test yes,yes = "$GCC,$enable_shared"; then + case $_LT_TAGVAR(archive_cmds, $1) in + *'~'*) + # FIXME: we may have to deal with multi-command sequences. + ;; + '$CC '*) + # Test whether the compiler implicitly links with -lc since on some + # systems, -lgcc has to come before -lc. If gcc already passes -lc + # to ld, don't add -lc before -lgcc. + AC_CACHE_CHECK([whether -lc should be explicitly linked in], + [lt_cv_]_LT_TAGVAR(archive_cmds_need_lc, $1), + [$RM conftest* + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + if AC_TRY_EVAL(ac_compile) 2>conftest.err; then + soname=conftest + lib=conftest + libobjs=conftest.$ac_objext + deplibs= + wl=$_LT_TAGVAR(lt_prog_compiler_wl, $1) + pic_flag=$_LT_TAGVAR(lt_prog_compiler_pic, $1) + compiler_flags=-v + linker_flags=-v + verstring= + output_objdir=. + libname=conftest + lt_save_allow_undefined_flag=$_LT_TAGVAR(allow_undefined_flag, $1) + _LT_TAGVAR(allow_undefined_flag, $1)= + if AC_TRY_EVAL(_LT_TAGVAR(archive_cmds, $1) 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) + then + lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=no + else + lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1)=yes + fi + _LT_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag + else + cat conftest.err 1>&5 + fi + $RM conftest* + ]) + _LT_TAGVAR(archive_cmds_need_lc, $1)=$lt_cv_[]_LT_TAGVAR(archive_cmds_need_lc, $1) + ;; + esac + fi + ;; +esac + +_LT_TAGDECL([build_libtool_need_lc], [archive_cmds_need_lc], [0], + [Whether or not to add -lc for building shared libraries]) +_LT_TAGDECL([allow_libtool_libs_with_static_runtimes], + [enable_shared_with_static_runtimes], [0], + [Whether or not to disallow shared libs when runtime libs are static]) +_LT_TAGDECL([], [export_dynamic_flag_spec], [1], + [Compiler flag to allow reflexive dlopens]) +_LT_TAGDECL([], [whole_archive_flag_spec], [1], + [Compiler flag to generate shared objects directly from archives]) +_LT_TAGDECL([], [compiler_needs_object], [1], + [Whether the compiler copes with passing no objects directly]) +_LT_TAGDECL([], [old_archive_from_new_cmds], [2], + [Create an old-style archive from a shared archive]) +_LT_TAGDECL([], [old_archive_from_expsyms_cmds], [2], + [Create a temporary old-style archive to link instead of a shared archive]) +_LT_TAGDECL([], [archive_cmds], [2], [Commands used to build a shared archive]) +_LT_TAGDECL([], [archive_expsym_cmds], [2]) +_LT_TAGDECL([], [module_cmds], [2], + [Commands used to build a loadable module if different from building + a shared archive.]) +_LT_TAGDECL([], [module_expsym_cmds], [2]) +_LT_TAGDECL([], [with_gnu_ld], [1], + [Whether we are building with GNU ld or not]) +_LT_TAGDECL([], [allow_undefined_flag], [1], + [Flag that allows shared libraries with undefined symbols to be built]) +_LT_TAGDECL([], [no_undefined_flag], [1], + [Flag that enforces no undefined symbols]) +_LT_TAGDECL([], [hardcode_libdir_flag_spec], [1], + [Flag to hardcode $libdir into a binary during linking. + This must work even if $libdir does not exist]) +_LT_TAGDECL([], [hardcode_libdir_separator], [1], + [Whether we need a single "-rpath" flag with a separated argument]) +_LT_TAGDECL([], [hardcode_direct], [0], + [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes + DIR into the resulting binary]) +_LT_TAGDECL([], [hardcode_direct_absolute], [0], + [Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes + DIR into the resulting binary and the resulting library dependency is + "absolute", i.e impossible to change by setting $shlibpath_var if the + library is relocated]) +_LT_TAGDECL([], [hardcode_minus_L], [0], + [Set to "yes" if using the -LDIR flag during linking hardcodes DIR + into the resulting binary]) +_LT_TAGDECL([], [hardcode_shlibpath_var], [0], + [Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR + into the resulting binary]) +_LT_TAGDECL([], [hardcode_automatic], [0], + [Set to "yes" if building a shared library automatically hardcodes DIR + into the library and all subsequent libraries and executables linked + against it]) +_LT_TAGDECL([], [inherit_rpath], [0], + [Set to yes if linker adds runtime paths of dependent libraries + to runtime path list]) +_LT_TAGDECL([], [link_all_deplibs], [0], + [Whether libtool must link a program against all its dependency libraries]) +_LT_TAGDECL([], [always_export_symbols], [0], + [Set to "yes" if exported symbols are required]) +_LT_TAGDECL([], [export_symbols_cmds], [2], + [The commands to list exported symbols]) +_LT_TAGDECL([], [exclude_expsyms], [1], + [Symbols that should not be listed in the preloaded symbols]) +_LT_TAGDECL([], [include_expsyms], [1], + [Symbols that must always be exported]) +_LT_TAGDECL([], [prelink_cmds], [2], + [Commands necessary for linking programs (against libraries) with templates]) +_LT_TAGDECL([], [postlink_cmds], [2], + [Commands necessary for finishing linking programs]) +_LT_TAGDECL([], [file_list_spec], [1], + [Specify filename containing input files]) +dnl FIXME: Not yet implemented +dnl _LT_TAGDECL([], [thread_safe_flag_spec], [1], +dnl [Compiler flag to generate thread safe objects]) +])# _LT_LINKER_SHLIBS + + +# _LT_LANG_C_CONFIG([TAG]) +# ------------------------ +# Ensure that the configuration variables for a C compiler are suitably +# defined. These variables are subsequently used by _LT_CONFIG to write +# the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_C_CONFIG], +[m4_require([_LT_DECL_EGREP])dnl +lt_save_CC=$CC +AC_LANG_PUSH(C) + +# Source file extension for C test sources. +ac_ext=c + +# Object file extension for compiled C test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="int some_variable = 0;" + +# Code to be used in simple link tests +lt_simple_link_test_code='int main(){return(0);}' + +_LT_TAG_COMPILER +# Save the default compiler, since it gets overwritten when the other +# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. +compiler_DEFAULT=$CC + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + _LT_COMPILER_NO_RTTI($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + LT_SYS_DLOPEN_SELF + _LT_CMD_STRIPLIB + + # Report what library types will actually be built + AC_MSG_CHECKING([if libtool supports shared libraries]) + AC_MSG_RESULT([$can_build_shared]) + + AC_MSG_CHECKING([whether to build shared libraries]) + test no = "$can_build_shared" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test yes = "$enable_shared" && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + + aix[[4-9]]*) + if test ia64 != "$host_cpu"; then + case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in + yes,aix,yes) ;; # shared object as lib.so file only + yes,svr4,*) ;; # shared object as lib.so archive member only + yes,*) enable_static=no ;; # shared object in lib.a archive as well + esac + fi + ;; + esac + AC_MSG_RESULT([$enable_shared]) + + AC_MSG_CHECKING([whether to build static libraries]) + # Make sure either enable_shared or enable_static is yes. + test yes = "$enable_shared" || enable_static=yes + AC_MSG_RESULT([$enable_static]) + + _LT_CONFIG($1) +fi +AC_LANG_POP +CC=$lt_save_CC +])# _LT_LANG_C_CONFIG + + +# _LT_LANG_CXX_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for a C++ compiler are suitably +# defined. These variables are subsequently used by _LT_CONFIG to write +# the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_CXX_CONFIG], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_EGREP])dnl +m4_require([_LT_PATH_MANIFEST_TOOL])dnl +if test -n "$CXX" && ( test no != "$CXX" && + ( (test g++ = "$CXX" && `g++ -v >/dev/null 2>&1` ) || + (test g++ != "$CXX"))); then + AC_PROG_CXXCPP +else + _lt_caught_CXX_error=yes +fi + +AC_LANG_PUSH(C++) +_LT_TAGVAR(archive_cmds_need_lc, $1)=no +_LT_TAGVAR(allow_undefined_flag, $1)= +_LT_TAGVAR(always_export_symbols, $1)=no +_LT_TAGVAR(archive_expsym_cmds, $1)= +_LT_TAGVAR(compiler_needs_object, $1)=no +_LT_TAGVAR(export_dynamic_flag_spec, $1)= +_LT_TAGVAR(hardcode_direct, $1)=no +_LT_TAGVAR(hardcode_direct_absolute, $1)=no +_LT_TAGVAR(hardcode_libdir_flag_spec, $1)= +_LT_TAGVAR(hardcode_libdir_separator, $1)= +_LT_TAGVAR(hardcode_minus_L, $1)=no +_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported +_LT_TAGVAR(hardcode_automatic, $1)=no +_LT_TAGVAR(inherit_rpath, $1)=no +_LT_TAGVAR(module_cmds, $1)= +_LT_TAGVAR(module_expsym_cmds, $1)= +_LT_TAGVAR(link_all_deplibs, $1)=unknown +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds +_LT_TAGVAR(no_undefined_flag, $1)= +_LT_TAGVAR(whole_archive_flag_spec, $1)= +_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + +# Source file extension for C++ test sources. +ac_ext=cpp + +# Object file extension for compiled C++ test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# No sense in running all these tests if we already determined that +# the CXX compiler isn't working. Some variables (like enable_shared) +# are currently assumed to apply to all compilers on this platform, +# and will be corrupted by setting them based on a non-working compiler. +if test yes != "$_lt_caught_CXX_error"; then + # Code to be used in simple compile tests + lt_simple_compile_test_code="int some_variable = 0;" + + # Code to be used in simple link tests + lt_simple_link_test_code='int main(int, char *[[]]) { return(0); }' + + # ltmain only uses $CC for tagged configurations so make sure $CC is set. + _LT_TAG_COMPILER + + # save warnings/boilerplate of simple test code + _LT_COMPILER_BOILERPLATE + _LT_LINKER_BOILERPLATE + + # Allow CC to be a program name with arguments. + lt_save_CC=$CC + lt_save_CFLAGS=$CFLAGS + lt_save_LD=$LD + lt_save_GCC=$GCC + GCC=$GXX + lt_save_with_gnu_ld=$with_gnu_ld + lt_save_path_LD=$lt_cv_path_LD + if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then + lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx + else + $as_unset lt_cv_prog_gnu_ld + fi + if test -n "${lt_cv_path_LDCXX+set}"; then + lt_cv_path_LD=$lt_cv_path_LDCXX + else + $as_unset lt_cv_path_LD + fi + test -z "${LDCXX+set}" || LD=$LDCXX + CC=${CXX-"c++"} + CFLAGS=$CXXFLAGS + compiler=$CC + _LT_TAGVAR(compiler, $1)=$CC + _LT_CC_BASENAME([$compiler]) + + if test -n "$compiler"; then + # We don't want -fno-exception when compiling C++ code, so set the + # no_builtin_flag separately + if test yes = "$GXX"; then + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' + else + _LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= + fi + + if test yes = "$GXX"; then + # Set up default GNU C++ configuration + + LT_PATH_LD + + # Check if GNU C++ uses GNU ld as the underlying linker, since the + # archiving commands below assume that GNU ld is being used. + if test yes = "$with_gnu_ld"; then + _LT_TAGVAR(archive_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + + # If archive_cmds runs LD, not CC, wlarc should be empty + # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to + # investigate it a little bit more. (MM) + wlarc='$wl' + + # ancient GNU ld didn't support --whole-archive et. al. + if eval "`$CC -print-prog-name=ld` --help 2>&1" | + $GREP 'no-whole-archive' > /dev/null; then + _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive' + else + _LT_TAGVAR(whole_archive_flag_spec, $1)= + fi + else + with_gnu_ld=no + wlarc= + + # A generic and very simple default shared library creation + # command for GNU C++ for the case where it uses the native + # linker, instead of GNU ld. If possible, this setting should + # overridden to take advantage of the native linker features on + # the platform it is being used on. + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + fi + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + + else + GXX=no + with_gnu_ld=no + wlarc= + fi + + # PORTME: fill in a description of your system's C++ link characteristics + AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) + _LT_TAGVAR(ld_shlibs, $1)=yes + case $host_os in + aix3*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + aix[[4-9]]*) + if test ia64 = "$host_cpu"; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag= + else + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # have runtime linking enabled, and use it for executables. + # For shared libraries, we enable/disable runtime linking + # depending on the kind of the shared library created - + # when "with_aix_soname,aix_use_runtimelinking" is: + # "aix,no" lib.a(lib.so.V) shared, rtl:no, for executables + # "aix,yes" lib.so shared, rtl:yes, for executables + # lib.a static archive + # "both,no" lib.so.V(shr.o) shared, rtl:yes + # lib.a(lib.so.V) shared, rtl:no, for executables + # "both,yes" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a(lib.so.V) shared, rtl:no + # "svr4,*" lib.so.V(shr.o) shared, rtl:yes, for executables + # lib.a static archive + case $host_os in aix4.[[23]]|aix4.[[23]].*|aix[[5-9]]*) + for ld_flag in $LDFLAGS; do + case $ld_flag in + *-brtl*) + aix_use_runtimelinking=yes + break + ;; + esac + done + if test svr4,no = "$with_aix_soname,$aix_use_runtimelinking"; then + # With aix-soname=svr4, we create the lib.so.V shared archives only, + # so we don't have lib.a shared libs to link our executables. + # We have to force runtime linking in this case. + aix_use_runtimelinking=yes + LDFLAGS="$LDFLAGS -Wl,-brtl" + fi + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + _LT_TAGVAR(archive_cmds, $1)='' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='$wl-f,' + case $with_aix_soname,$aix_use_runtimelinking in + aix,*) ;; # no import file + svr4,* | *,yes) # use import file + # The Import File defines what to hardcode. + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=no + ;; + esac + + if test yes = "$GXX"; then + case $host_os in aix4.[[012]]|aix4.[[012]].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`$CC -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + _LT_TAGVAR(hardcode_direct, $1)=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)= + fi + esac + shared_flag='-shared' + if test yes = "$aix_use_runtimelinking"; then + shared_flag=$shared_flag' $wl-G' + fi + # Need to ensure runtime linking is disabled for the traditional + # shared library, or the linker may eventually find shared libraries + # /with/ Import File - we do not want to mix them. + shared_flag_aix='-shared' + shared_flag_svr4='-shared $wl-G' + else + # not using gcc + if test ia64 = "$host_cpu"; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test yes = "$aix_use_runtimelinking"; then + shared_flag='$wl-G' + else + shared_flag='$wl-bM:SRE' + fi + shared_flag_aix='$wl-bM:SRE' + shared_flag_svr4='$wl-G' + fi + fi + + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to + # export. + _LT_TAGVAR(always_export_symbols, $1)=yes + if test aix,yes = "$with_aix_soname,$aix_use_runtimelinking"; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + # The "-G" linker flag allows undefined symbols. + _LT_TAGVAR(no_undefined_flag, $1)='-bernotok' + # Determine the default libpath from the value encoded in an empty + # executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $deplibs $wl'$no_entry_flag' $compiler_flags `if test -n "$allow_undefined_flag"; then func_echo_all "$wl$allow_undefined_flag"; else :; fi` $wl'$exp_sym_flag:\$export_symbols' '$shared_flag + else + if test ia64 = "$host_cpu"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $libdir:/usr/lib:/lib' + _LT_TAGVAR(allow_undefined_flag, $1)="-z nodefs" + _LT_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\$wl$no_entry_flag"' $compiler_flags $wl$allow_undefined_flag '"\$wl$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + _LT_SYS_MODULE_PATH_AIX([$1]) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + _LT_TAGVAR(no_undefined_flag, $1)=' $wl-bernotok' + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-berok' + if test yes = "$with_gnu_ld"; then + # We only use this code for GNU lds that support --whole-archive. + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive' + else + # Exported symbols can be pulled into shared objects from archives + _LT_TAGVAR(whole_archive_flag_spec, $1)='$convenience' + fi + _LT_TAGVAR(archive_cmds_need_lc, $1)=yes + _LT_TAGVAR(archive_expsym_cmds, $1)='$RM -r $output_objdir/$realname.d~$MKDIR $output_objdir/$realname.d' + # -brtl affects multiple linker settings, -berok does not and is overridden later + compiler_flags_filtered='`func_echo_all "$compiler_flags " | $SED -e "s%-brtl\\([[, ]]\\)%-berok\\1%g"`' + if test svr4 != "$with_aix_soname"; then + # This is similar to how AIX traditionally builds its shared + # libraries. Need -bnortl late, we may have -brtl in LDFLAGS. + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_aix' -o $output_objdir/$realname.d/$soname $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$realname.d/$soname' + fi + if test aix != "$with_aix_soname"; then + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$CC '$shared_flag_svr4' -o $output_objdir/$realname.d/$shared_archive_member_spec.o $libobjs $deplibs $wl-bnoentry '$compiler_flags_filtered'$wl-bE:$export_symbols$allow_undefined_flag~$STRIP -e $output_objdir/$realname.d/$shared_archive_member_spec.o~( func_echo_all "#! $soname($shared_archive_member_spec.o)"; if test shr_64 = "$shared_archive_member_spec"; then func_echo_all "# 64"; else func_echo_all "# 32"; fi; cat $export_symbols ) > $output_objdir/$realname.d/$shared_archive_member_spec.imp~$AR $AR_FLAGS $output_objdir/$soname $output_objdir/$realname.d/$shared_archive_member_spec.o $output_objdir/$realname.d/$shared_archive_member_spec.imp' + else + # used by -dlpreopen to get the symbols + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$MV $output_objdir/$realname.d/$soname $output_objdir' + fi + _LT_TAGVAR(archive_expsym_cmds, $1)="$_LT_TAGVAR(archive_expsym_cmds, $1)"'~$RM -r $output_objdir/$realname.d' + fi + fi + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + # Joseph Beckenbach says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + _LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + chorus*) + case $cc_basename in + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + cygwin* | mingw* | pw32* | cegcc*) + case $GXX,$cc_basename in + ,cl* | no,cl* | ,icl* | no,icl*) + # Native MSVC or ICC + # hardcode_libdir_flag_spec is actually meaningless, as there is + # no search path for DLLs. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='@' + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=.dll + # FIXME: Setting linknames here is a bad hack. + _LT_TAGVAR(archive_cmds, $1)='$CC -o $output_objdir/$soname $libobjs $compiler_flags $deplibs -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~linknames=' + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp "$export_symbols" "$output_objdir/$soname.def"; + echo "$tool_output_objdir$soname.def" > "$output_objdir/$soname.exp"; + else + $SED -e '\''s/^/-link -EXPORT:/'\'' < $export_symbols > $output_objdir/$soname.exp; + fi~ + $CC -o $tool_output_objdir$soname $libobjs $compiler_flags $deplibs "@$tool_output_objdir$soname.exp" -Wl,-DLL,-IMPLIB:"$tool_output_objdir$libname.dll.lib"~ + linknames=' + # The linker will not automatically build a static lib if we build a DLL. + # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + # Don't use ranlib + _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib' + _LT_TAGVAR(postlink_cmds, $1)='lt_outputfile="@OUTPUT@"~ + lt_tool_outputfile="@TOOL_OUTPUT@"~ + case $lt_outputfile in + *.exe|*.EXE) ;; + *) + lt_outputfile=$lt_outputfile.exe + lt_tool_outputfile=$lt_tool_outputfile.exe + ;; + esac~ + func_to_tool_file "$lt_outputfile"~ + if test : != "$MANIFEST_TOOL" && test -f "$lt_outputfile.manifest"; then + $MANIFEST_TOOL -manifest "$lt_tool_outputfile.manifest" -outputresource:"$lt_tool_outputfile" || exit 1; + $RM "$lt_outputfile.manifest"; + fi' + ;; + *) + # g++ + # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, + # as there is no search path for DLLs. + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-all-symbols' + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + _LT_TAGVAR(always_export_symbols, $1)=no + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file, use it as + # is; otherwise, prepend EXPORTS... + _LT_TAGVAR(archive_expsym_cmds, $1)='if _LT_DLL_DEF_P([$export_symbols]); then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname $wl--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + darwin* | rhapsody*) + _LT_DARWIN_LINKER_FEATURES($1) + ;; + + os2*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' + _LT_TAGVAR(hardcode_minus_L, $1)=yes + _LT_TAGVAR(allow_undefined_flag, $1)=unsupported + shrext_cmds=.dll + _LT_TAGVAR(archive_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + emxexp $libobjs | $SED /"_DLL_InitTerm"/d >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(archive_expsym_cmds, $1)='$ECHO "LIBRARY ${soname%$shared_ext} INITINSTANCE TERMINSTANCE" > $output_objdir/$libname.def~ + $ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~ + $ECHO "DATA MULTIPLE NONSHARED" >> $output_objdir/$libname.def~ + $ECHO EXPORTS >> $output_objdir/$libname.def~ + prefix_cmds="$SED"~ + if test EXPORTS = "`$SED 1q $export_symbols`"; then + prefix_cmds="$prefix_cmds -e 1d"; + fi~ + prefix_cmds="$prefix_cmds -e \"s/^\(.*\)$/_\1/g\""~ + cat $export_symbols | $prefix_cmds >> $output_objdir/$libname.def~ + $CC -Zdll -Zcrtdll -o $output_objdir/$soname $libobjs $deplibs $compiler_flags $output_objdir/$libname.def~ + emximp -o $lib $output_objdir/$libname.def' + _LT_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/${libname}_dll.a $output_objdir/$libname.def' + _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes + _LT_TAGVAR(file_list_spec, $1)='@' + ;; + + dgux*) + case $cc_basename in + ec++*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + ghcx*) + # Green Hills C++ Compiler + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + freebsd2.*) + # C++ shared libraries reported to be fairly broken before + # switch to ELF + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + freebsd-elf*) + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + ;; + + freebsd* | dragonfly* | midnightbsd*) + # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF + # conventions + _LT_TAGVAR(ld_shlibs, $1)=yes + ;; + + haiku*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + + hpux9*) + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, + # but as the default + # location of the library. + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + aCC*) + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -b $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test yes = "$GXX"; then + _LT_TAGVAR(archive_cmds, $1)='$RM $output_objdir/$soname~$CC -shared -nostdlib $pic_flag $wl+b $wl$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test "x$output_objdir/$soname" = "x$lib" || mv $output_objdir/$soname $lib' + else + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + hpux10*|hpux11*) + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl+b $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + case $host_cpu in + hppa*64*|ia64*) + ;; + *) + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + ;; + esac + fi + case $host_cpu in + hppa*64*|ia64*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + ;; + *) + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, + # but as the default + # location of the library. + ;; + esac + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + aCC*) + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test yes = "$GXX"; then + if test no = "$with_gnu_ld"; then + case $host_cpu in + hppa*64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC $wl+h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $pic_flag $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + fi + else + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + interix[[3-9]]*) + _LT_TAGVAR(hardcode_direct, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$SED "s|^|_|" $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-h,$soname $wl--retain-symbols-file,$output_objdir/$soname.expsym $wl--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + irix5* | irix6*) + case $cc_basename in + CC*) + # SGI C++ + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + + # Archives containing C++ object files must be created using + # "CC -ar", where "CC" is the IRIX C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs' + ;; + *) + if test yes = "$GXX"; then + if test no = "$with_gnu_ld"; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + else + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` -o $lib' + fi + fi + _LT_TAGVAR(link_all_deplibs, $1)=yes + ;; + esac + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + _LT_TAGVAR(inherit_rpath, $1)=yes + ;; + + linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) + case $cc_basename in + KCC*) + # Kuck and Associates, Inc. (KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib $wl-retain-symbols-file,$export_symbols; mv \$templib $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + + # Archives containing C++ object files must be created using + # "CC -Bstatic", where "CC" is the KAI C++ compiler. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' + ;; + icpc* | ecpc* ) + # Intel C++ + with_gnu_ld=yes + # version 8.0 and above of icpc choke on multiply defined symbols + # if we add $predep_objects and $postdep_objects, however 7.1 and + # earlier do not add the objects themselves. + case `$CC -V 2>&1` in + *"Version 7."*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + *) # Version 8.0 or newer + tmp_idyn= + case $host_cpu in + ia64*) tmp_idyn=' -i_dynamic';; + esac + _LT_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + esac + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive$convenience $wl--no-whole-archive' + ;; + pgCC* | pgcpp*) + # Portland Group C++ compiler + case `$CC -V` in + *pgCC\ [[1-5]].* | *pgcpp\ [[1-5]].*) + _LT_TAGVAR(prelink_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ + compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' + _LT_TAGVAR(old_archive_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ + $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ + $RANLIB $oldlib' + _LT_TAGVAR(archive_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + *) # Version 6 and above use weak symbols + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname $wl-retain-symbols-file $wl$export_symbols -o $lib' + ;; + esac + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl--rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + ;; + cxx*) + # Compaq C++ + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname -o $lib $wl-retain-symbols-file $wl$export_symbols' + + runpath_var=LD_RUN_PATH + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed' + ;; + xl* | mpixl* | bgxl*) + # IBM XL 8.0 on PPC, with GNU ld + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl--export-dynamic' + _LT_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib' + if test yes = "$supports_anon_versioning"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC -qmkshrobj $libobjs $deplibs $compiler_flags $wl-soname $wl$soname $wl-version-script $wl$output_objdir/$libname.ver -o $lib' + fi + ;; + *) + case `$CC -V 2>&1 | $SED 5q` in + *Sun\ C*) + # Sun C++ 5.9 + _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs' + _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file $wl$export_symbols' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` $wl--no-whole-archive' + _LT_TAGVAR(compiler_needs_object, $1)=yes + + # Not sure whether something based on + # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 + # would be better. + output_verbose_link_cmd='func_echo_all' + + # Archives containing C++ object files must be created using + # "CC -xar", where "CC" is the Sun C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs' + ;; + esac + ;; + esac + ;; + + lynxos*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + m88k*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + mvs*) + case $cc_basename in + cxx*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' + wlarc= + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + fi + # Workaround some broken pre-1.5 toolchains + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' + ;; + + *nto* | *qnx*) + _LT_TAGVAR(ld_shlibs, $1)=yes + ;; + + openbsd* | bitrig*) + if test -f /usr/libexec/ld.so; then + _LT_TAGVAR(hardcode_direct, $1)=yes + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_direct_absolute, $1)=yes + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-retain-symbols-file,$export_symbols -o $lib' + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-E' + _LT_TAGVAR(whole_archive_flag_spec, $1)=$wlarc'--whole-archive$convenience '$wlarc'--no-whole-archive' + fi + output_verbose_link_cmd=func_echo_all + else + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + # Kuck and Associates, Inc. (KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + _LT_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\$tempext\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath,$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Archives containing C++ object files must be created using + # the KAI C++ compiler. + case $host in + osf3*) _LT_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' ;; + *) _LT_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' ;; + esac + ;; + RCC*) + # Rational C++ 2.4.1 + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + cxx*) + case $host in + osf3*) + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $soname `test -n "$verstring" && func_echo_all "$wl-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + ;; + *) + _LT_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' + _LT_TAGVAR(archive_cmds, $1)='$CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ + echo "-hidden">> $lib.exp~ + $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname $wl-input $wl$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib~ + $RM $lib.exp' + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' + ;; + esac + + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test yes,no = "$GXX,$with_gnu_ld"; then + _LT_TAGVAR(allow_undefined_flag, $1)=' $wl-expect_unresolved $wl\*' + case $host in + osf3*) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-msym $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations -o $lib' + ;; + esac + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-rpath $wl$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + + else + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + fi + ;; + esac + ;; + + psos*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + lcc*) + # Lucid + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + solaris*) + case $cc_basename in + CC* | sunCC*) + # Sun C++ 4.2, 5.x and Centerline C++ + _LT_TAGVAR(archive_cmds_need_lc,$1)=yes + _LT_TAGVAR(no_undefined_flag, $1)=' -zdefs' + _LT_TAGVAR(archive_cmds, $1)='$CC -G$allow_undefined_flag -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G$allow_undefined_flag $wl-M $wl$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + case $host_os in + solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands '-z linker_flag'. + # Supported since Solaris 2.6 (maybe 2.5.1?) + _LT_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' + ;; + esac + _LT_TAGVAR(link_all_deplibs, $1)=yes + + output_verbose_link_cmd='func_echo_all' + + # Archives containing C++ object files must be created using + # "CC -xar", where "CC" is the Sun C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs' + ;; + gcx*) + # Green Hills C++ Compiler + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib' + + # The C++ compiler must be used to create the archive. + _LT_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs' + ;; + *) + # GNU C++ compiler with Solaris linker + if test yes,no = "$GXX,$with_gnu_ld"; then + _LT_TAGVAR(no_undefined_flag, $1)=' $wl-z ${wl}defs' + if $CC --version | $GREP -v '^2\.7' > /dev/null; then + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared $pic_flag -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + else + # g++ 2.7 appears to require '-G' NOT '-shared' on this + # platform. + _LT_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags $wl-h $wl$soname -o $lib' + _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G -nostdlib $wl-M $wl$lib.exp $wl-h $wl$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + fi + + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir' + case $host_os in + solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; + *) + _LT_TAGVAR(whole_archive_flag_spec, $1)='$wl-z ${wl}allextract$convenience $wl-z ${wl}defaultextract' + ;; + esac + fi + ;; + esac + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[[01]].[[10]]* | unixware7* | sco3.2v5.0.[[024]]*) + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We CANNOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + _LT_TAGVAR(no_undefined_flag, $1)='$wl-z,text' + _LT_TAGVAR(allow_undefined_flag, $1)='$wl-z,nodefs' + _LT_TAGVAR(archive_cmds_need_lc, $1)=no + _LT_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R,$libdir' + _LT_TAGVAR(hardcode_libdir_separator, $1)=':' + _LT_TAGVAR(link_all_deplibs, $1)=yes + _LT_TAGVAR(export_dynamic_flag_spec, $1)='$wl-Bexport' + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + _LT_TAGVAR(archive_cmds, $1)='$CC -G $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -G $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(old_archive_cmds, $1)='$CC -Tprelink_objects $oldobjs~ + '"$_LT_TAGVAR(old_archive_cmds, $1)" + _LT_TAGVAR(reload_cmds, $1)='$CC -Tprelink_objects $reload_objs~ + '"$_LT_TAGVAR(reload_cmds, $1)" + ;; + *) + _LT_TAGVAR(archive_cmds, $1)='$CC -shared $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $wl-Bexport:$export_symbols $wl-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + ;; + + vxworks*) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + + *) + # FIXME: insert proper C++ library support + _LT_TAGVAR(ld_shlibs, $1)=no + ;; + esac + + AC_MSG_RESULT([$_LT_TAGVAR(ld_shlibs, $1)]) + test no = "$_LT_TAGVAR(ld_shlibs, $1)" && can_build_shared=no + + _LT_TAGVAR(GCC, $1)=$GXX + _LT_TAGVAR(LD, $1)=$LD + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + _LT_SYS_HIDDEN_LIBDEPS($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) + fi # test -n "$compiler" + + CC=$lt_save_CC + CFLAGS=$lt_save_CFLAGS + LDCXX=$LD + LD=$lt_save_LD + GCC=$lt_save_GCC + with_gnu_ld=$lt_save_with_gnu_ld + lt_cv_path_LDCXX=$lt_cv_path_LD + lt_cv_path_LD=$lt_save_path_LD + lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld + lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld +fi # test yes != "$_lt_caught_CXX_error" + +AC_LANG_POP +])# _LT_LANG_CXX_CONFIG + + +# _LT_FUNC_STRIPNAME_CNF +# ---------------------- +# func_stripname_cnf prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +# +# This function is identical to the (non-XSI) version of func_stripname, +# except this one can be used by m4 code that may be executed by configure, +# rather than the libtool script. +m4_defun([_LT_FUNC_STRIPNAME_CNF],[dnl +AC_REQUIRE([_LT_DECL_SED]) +AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH]) +func_stripname_cnf () +{ + case @S|@2 in + .*) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%\\\\@S|@2\$%%"`;; + *) func_stripname_result=`$ECHO "@S|@3" | $SED "s%^@S|@1%%; s%@S|@2\$%%"`;; + esac +} # func_stripname_cnf +])# _LT_FUNC_STRIPNAME_CNF + + +# _LT_SYS_HIDDEN_LIBDEPS([TAGNAME]) +# --------------------------------- +# Figure out "hidden" library dependencies from verbose +# compiler output when linking a shared library. +# Parse the compiler output and extract the necessary +# objects, libraries and library flags. +m4_defun([_LT_SYS_HIDDEN_LIBDEPS], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +AC_REQUIRE([_LT_FUNC_STRIPNAME_CNF])dnl +# Dependencies to place before and after the object being linked: +_LT_TAGVAR(predep_objects, $1)= +_LT_TAGVAR(postdep_objects, $1)= +_LT_TAGVAR(predeps, $1)= +_LT_TAGVAR(postdeps, $1)= +_LT_TAGVAR(compiler_lib_search_path, $1)= + +dnl we can't use the lt_simple_compile_test_code here, +dnl because it contains code intended for an executable, +dnl not a library. It's possible we should let each +dnl tag define a new lt_????_link_test_code variable, +dnl but it's only used here... +m4_if([$1], [], [cat > conftest.$ac_ext <<_LT_EOF +int a; +void foo (void) { a = 0; } +_LT_EOF +], [$1], [CXX], [cat > conftest.$ac_ext <<_LT_EOF +class Foo +{ +public: + Foo (void) { a = 0; } +private: + int a; +}; +_LT_EOF +], [$1], [F77], [cat > conftest.$ac_ext <<_LT_EOF + subroutine foo + implicit none + integer*4 a + a=0 + return + end +_LT_EOF +], [$1], [FC], [cat > conftest.$ac_ext <<_LT_EOF + subroutine foo + implicit none + integer a + a=0 + return + end +_LT_EOF +], [$1], [GCJ], [cat > conftest.$ac_ext <<_LT_EOF +public class foo { + private int a; + public void bar (void) { + a = 0; + } +}; +_LT_EOF +], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF +package foo +func foo() { +} +_LT_EOF +]) + +_lt_libdeps_save_CFLAGS=$CFLAGS +case "$CC $CFLAGS " in #( +*\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;; +*\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;; +*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;; +esac + +dnl Parse the compiler output and extract the necessary +dnl objects, libraries and library flags. +if AC_TRY_EVAL(ac_compile); then + # Parse the compiler output and extract the necessary + # objects, libraries and library flags. + + # Sentinel used to keep track of whether or not we are before + # the conftest object file. + pre_test_object_deps_done=no + + for p in `eval "$output_verbose_link_cmd"`; do + case $prev$p in + + -L* | -R* | -l*) + # Some compilers place space between "-{L,R}" and the path. + # Remove the space. + if test x-L = "$p" || + test x-R = "$p"; then + prev=$p + continue + fi + + # Expand the sysroot to ease extracting the directories later. + if test -z "$prev"; then + case $p in + -L*) func_stripname_cnf '-L' '' "$p"; prev=-L; p=$func_stripname_result ;; + -R*) func_stripname_cnf '-R' '' "$p"; prev=-R; p=$func_stripname_result ;; + -l*) func_stripname_cnf '-l' '' "$p"; prev=-l; p=$func_stripname_result ;; + esac + fi + case $p in + =*) func_stripname_cnf '=' '' "$p"; p=$lt_sysroot$func_stripname_result ;; + esac + if test no = "$pre_test_object_deps_done"; then + case $prev in + -L | -R) + # Internal compiler library paths should come after those + # provided the user. The postdeps already come after the + # user supplied libs so there is no need to process them. + if test -z "$_LT_TAGVAR(compiler_lib_search_path, $1)"; then + _LT_TAGVAR(compiler_lib_search_path, $1)=$prev$p + else + _LT_TAGVAR(compiler_lib_search_path, $1)="${_LT_TAGVAR(compiler_lib_search_path, $1)} $prev$p" + fi + ;; + # The "-l" case would never come before the object being + # linked, so don't bother handling this case. + esac + else + if test -z "$_LT_TAGVAR(postdeps, $1)"; then + _LT_TAGVAR(postdeps, $1)=$prev$p + else + _LT_TAGVAR(postdeps, $1)="${_LT_TAGVAR(postdeps, $1)} $prev$p" + fi + fi + prev= + ;; + + *.lto.$objext) ;; # Ignore GCC LTO objects + *.$objext) + # This assumes that the test object file only shows up + # once in the compiler output. + if test "$p" = "conftest.$objext"; then + pre_test_object_deps_done=yes + continue + fi + + if test no = "$pre_test_object_deps_done"; then + if test -z "$_LT_TAGVAR(predep_objects, $1)"; then + _LT_TAGVAR(predep_objects, $1)=$p + else + _LT_TAGVAR(predep_objects, $1)="$_LT_TAGVAR(predep_objects, $1) $p" + fi + else + if test -z "$_LT_TAGVAR(postdep_objects, $1)"; then + _LT_TAGVAR(postdep_objects, $1)=$p + else + _LT_TAGVAR(postdep_objects, $1)="$_LT_TAGVAR(postdep_objects, $1) $p" + fi + fi + ;; + + *) ;; # Ignore the rest. + + esac + done + + # Clean up. + rm -f a.out a.exe +else + echo "libtool.m4: error: problem compiling $1 test program" +fi + +$RM -f confest.$objext +CFLAGS=$_lt_libdeps_save_CFLAGS + +# PORTME: override above test on systems where it is broken +m4_if([$1], [CXX], +[case $host_os in +interix[[3-9]]*) + # Interix 3.5 installs completely hosed .la files for C++, so rather than + # hack all around it, let's just trust "g++" to DTRT. + _LT_TAGVAR(predep_objects,$1)= + _LT_TAGVAR(postdep_objects,$1)= + _LT_TAGVAR(postdeps,$1)= + ;; +esac +]) + +case " $_LT_TAGVAR(postdeps, $1) " in +*" -lc "*) _LT_TAGVAR(archive_cmds_need_lc, $1)=no ;; +esac + _LT_TAGVAR(compiler_lib_search_dirs, $1)= +if test -n "${_LT_TAGVAR(compiler_lib_search_path, $1)}"; then + _LT_TAGVAR(compiler_lib_search_dirs, $1)=`echo " ${_LT_TAGVAR(compiler_lib_search_path, $1)}" | $SED -e 's! -L! !g' -e 's!^ !!'` +fi +_LT_TAGDECL([], [compiler_lib_search_dirs], [1], + [The directories searched by this compiler when creating a shared library]) +_LT_TAGDECL([], [predep_objects], [1], + [Dependencies to place before and after the objects being linked to + create a shared library]) +_LT_TAGDECL([], [postdep_objects], [1]) +_LT_TAGDECL([], [predeps], [1]) +_LT_TAGDECL([], [postdeps], [1]) +_LT_TAGDECL([], [compiler_lib_search_path], [1], + [The library search path used internally by the compiler when linking + a shared library]) +])# _LT_SYS_HIDDEN_LIBDEPS + + +# _LT_LANG_F77_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for a Fortran 77 compiler are +# suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_F77_CONFIG], +[AC_LANG_PUSH(Fortran 77) +if test -z "$F77" || test no = "$F77"; then + _lt_disable_F77=yes +fi + +_LT_TAGVAR(archive_cmds_need_lc, $1)=no +_LT_TAGVAR(allow_undefined_flag, $1)= +_LT_TAGVAR(always_export_symbols, $1)=no +_LT_TAGVAR(archive_expsym_cmds, $1)= +_LT_TAGVAR(export_dynamic_flag_spec, $1)= +_LT_TAGVAR(hardcode_direct, $1)=no +_LT_TAGVAR(hardcode_direct_absolute, $1)=no +_LT_TAGVAR(hardcode_libdir_flag_spec, $1)= +_LT_TAGVAR(hardcode_libdir_separator, $1)= +_LT_TAGVAR(hardcode_minus_L, $1)=no +_LT_TAGVAR(hardcode_automatic, $1)=no +_LT_TAGVAR(inherit_rpath, $1)=no +_LT_TAGVAR(module_cmds, $1)= +_LT_TAGVAR(module_expsym_cmds, $1)= +_LT_TAGVAR(link_all_deplibs, $1)=unknown +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds +_LT_TAGVAR(no_undefined_flag, $1)= +_LT_TAGVAR(whole_archive_flag_spec, $1)= +_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + +# Source file extension for f77 test sources. +ac_ext=f + +# Object file extension for compiled f77 test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# No sense in running all these tests if we already determined that +# the F77 compiler isn't working. Some variables (like enable_shared) +# are currently assumed to apply to all compilers on this platform, +# and will be corrupted by setting them based on a non-working compiler. +if test yes != "$_lt_disable_F77"; then + # Code to be used in simple compile tests + lt_simple_compile_test_code="\ + subroutine t + return + end +" + + # Code to be used in simple link tests + lt_simple_link_test_code="\ + program t + end +" + + # ltmain only uses $CC for tagged configurations so make sure $CC is set. + _LT_TAG_COMPILER + + # save warnings/boilerplate of simple test code + _LT_COMPILER_BOILERPLATE + _LT_LINKER_BOILERPLATE + + # Allow CC to be a program name with arguments. + lt_save_CC=$CC + lt_save_GCC=$GCC + lt_save_CFLAGS=$CFLAGS + CC=${F77-"f77"} + CFLAGS=$FFLAGS + compiler=$CC + _LT_TAGVAR(compiler, $1)=$CC + _LT_CC_BASENAME([$compiler]) + GCC=$G77 + if test -n "$compiler"; then + AC_MSG_CHECKING([if libtool supports shared libraries]) + AC_MSG_RESULT([$can_build_shared]) + + AC_MSG_CHECKING([whether to build shared libraries]) + test no = "$can_build_shared" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test yes = "$enable_shared" && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + aix[[4-9]]*) + if test ia64 != "$host_cpu"; then + case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in + yes,aix,yes) ;; # shared object as lib.so file only + yes,svr4,*) ;; # shared object as lib.so archive member only + yes,*) enable_static=no ;; # shared object in lib.a archive as well + esac + fi + ;; + esac + AC_MSG_RESULT([$enable_shared]) + + AC_MSG_CHECKING([whether to build static libraries]) + # Make sure either enable_shared or enable_static is yes. + test yes = "$enable_shared" || enable_static=yes + AC_MSG_RESULT([$enable_static]) + + _LT_TAGVAR(GCC, $1)=$G77 + _LT_TAGVAR(LD, $1)=$LD + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) + fi # test -n "$compiler" + + GCC=$lt_save_GCC + CC=$lt_save_CC + CFLAGS=$lt_save_CFLAGS +fi # test yes != "$_lt_disable_F77" + +AC_LANG_POP +])# _LT_LANG_F77_CONFIG + + +# _LT_LANG_FC_CONFIG([TAG]) +# ------------------------- +# Ensure that the configuration variables for a Fortran compiler are +# suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_FC_CONFIG], +[AC_LANG_PUSH(Fortran) + +if test -z "$FC" || test no = "$FC"; then + _lt_disable_FC=yes +fi + +_LT_TAGVAR(archive_cmds_need_lc, $1)=no +_LT_TAGVAR(allow_undefined_flag, $1)= +_LT_TAGVAR(always_export_symbols, $1)=no +_LT_TAGVAR(archive_expsym_cmds, $1)= +_LT_TAGVAR(export_dynamic_flag_spec, $1)= +_LT_TAGVAR(hardcode_direct, $1)=no +_LT_TAGVAR(hardcode_direct_absolute, $1)=no +_LT_TAGVAR(hardcode_libdir_flag_spec, $1)= +_LT_TAGVAR(hardcode_libdir_separator, $1)= +_LT_TAGVAR(hardcode_minus_L, $1)=no +_LT_TAGVAR(hardcode_automatic, $1)=no +_LT_TAGVAR(inherit_rpath, $1)=no +_LT_TAGVAR(module_cmds, $1)= +_LT_TAGVAR(module_expsym_cmds, $1)= +_LT_TAGVAR(link_all_deplibs, $1)=unknown +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds +_LT_TAGVAR(no_undefined_flag, $1)= +_LT_TAGVAR(whole_archive_flag_spec, $1)= +_LT_TAGVAR(enable_shared_with_static_runtimes, $1)=no + +# Source file extension for fc test sources. +ac_ext=${ac_fc_srcext-f} + +# Object file extension for compiled fc test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# No sense in running all these tests if we already determined that +# the FC compiler isn't working. Some variables (like enable_shared) +# are currently assumed to apply to all compilers on this platform, +# and will be corrupted by setting them based on a non-working compiler. +if test yes != "$_lt_disable_FC"; then + # Code to be used in simple compile tests + lt_simple_compile_test_code="\ + subroutine t + return + end +" + + # Code to be used in simple link tests + lt_simple_link_test_code="\ + program t + end +" + + # ltmain only uses $CC for tagged configurations so make sure $CC is set. + _LT_TAG_COMPILER + + # save warnings/boilerplate of simple test code + _LT_COMPILER_BOILERPLATE + _LT_LINKER_BOILERPLATE + + # Allow CC to be a program name with arguments. + lt_save_CC=$CC + lt_save_GCC=$GCC + lt_save_CFLAGS=$CFLAGS + CC=${FC-"f95"} + CFLAGS=$FCFLAGS + compiler=$CC + GCC=$ac_cv_fc_compiler_gnu + + _LT_TAGVAR(compiler, $1)=$CC + _LT_CC_BASENAME([$compiler]) + + if test -n "$compiler"; then + AC_MSG_CHECKING([if libtool supports shared libraries]) + AC_MSG_RESULT([$can_build_shared]) + + AC_MSG_CHECKING([whether to build shared libraries]) + test no = "$can_build_shared" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test yes = "$enable_shared" && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + aix[[4-9]]*) + if test ia64 != "$host_cpu"; then + case $enable_shared,$with_aix_soname,$aix_use_runtimelinking in + yes,aix,yes) ;; # shared object as lib.so file only + yes,svr4,*) ;; # shared object as lib.so archive member only + yes,*) enable_static=no ;; # shared object in lib.a archive as well + esac + fi + ;; + esac + AC_MSG_RESULT([$enable_shared]) + + AC_MSG_CHECKING([whether to build static libraries]) + # Make sure either enable_shared or enable_static is yes. + test yes = "$enable_shared" || enable_static=yes + AC_MSG_RESULT([$enable_static]) + + _LT_TAGVAR(GCC, $1)=$ac_cv_fc_compiler_gnu + _LT_TAGVAR(LD, $1)=$LD + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + _LT_SYS_HIDDEN_LIBDEPS($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_SYS_DYNAMIC_LINKER($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) + fi # test -n "$compiler" + + GCC=$lt_save_GCC + CC=$lt_save_CC + CFLAGS=$lt_save_CFLAGS +fi # test yes != "$_lt_disable_FC" + +AC_LANG_POP +])# _LT_LANG_FC_CONFIG + + +# _LT_LANG_GCJ_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for the GNU Java Compiler compiler +# are suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_GCJ_CONFIG], +[AC_REQUIRE([LT_PROG_GCJ])dnl +AC_LANG_SAVE + +# Source file extension for Java test sources. +ac_ext=java + +# Object file extension for compiled Java test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="class foo {}" + +# Code to be used in simple link tests +lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }' + +# ltmain only uses $CC for tagged configurations so make sure $CC is set. +_LT_TAG_COMPILER + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +# Allow CC to be a program name with arguments. +lt_save_CC=$CC +lt_save_CFLAGS=$CFLAGS +lt_save_GCC=$GCC +GCC=yes +CC=${GCJ-"gcj"} +CFLAGS=$GCJFLAGS +compiler=$CC +_LT_TAGVAR(compiler, $1)=$CC +_LT_TAGVAR(LD, $1)=$LD +_LT_CC_BASENAME([$compiler]) + +# GCJ did not exist at the time GCC didn't implicitly link libc in. +_LT_TAGVAR(archive_cmds_need_lc, $1)=no + +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + _LT_COMPILER_NO_RTTI($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) +fi + +AC_LANG_RESTORE + +GCC=$lt_save_GCC +CC=$lt_save_CC +CFLAGS=$lt_save_CFLAGS +])# _LT_LANG_GCJ_CONFIG + + +# _LT_LANG_GO_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for the GNU Go compiler +# are suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_GO_CONFIG], +[AC_REQUIRE([LT_PROG_GO])dnl +AC_LANG_SAVE + +# Source file extension for Go test sources. +ac_ext=go + +# Object file extension for compiled Go test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="package main; func main() { }" + +# Code to be used in simple link tests +lt_simple_link_test_code='package main; func main() { }' + +# ltmain only uses $CC for tagged configurations so make sure $CC is set. +_LT_TAG_COMPILER + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +# Allow CC to be a program name with arguments. +lt_save_CC=$CC +lt_save_CFLAGS=$CFLAGS +lt_save_GCC=$GCC +GCC=yes +CC=${GOC-"gccgo"} +CFLAGS=$GOFLAGS +compiler=$CC +_LT_TAGVAR(compiler, $1)=$CC +_LT_TAGVAR(LD, $1)=$LD +_LT_CC_BASENAME([$compiler]) + +# Go did not exist at the time GCC didn't implicitly link libc in. +_LT_TAGVAR(archive_cmds_need_lc, $1)=no + +_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds +_LT_TAGVAR(reload_flag, $1)=$reload_flag +_LT_TAGVAR(reload_cmds, $1)=$reload_cmds + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + _LT_COMPILER_NO_RTTI($1) + _LT_COMPILER_PIC($1) + _LT_COMPILER_C_O($1) + _LT_COMPILER_FILE_LOCKS($1) + _LT_LINKER_SHLIBS($1) + _LT_LINKER_HARDCODE_LIBPATH($1) + + _LT_CONFIG($1) +fi + +AC_LANG_RESTORE + +GCC=$lt_save_GCC +CC=$lt_save_CC +CFLAGS=$lt_save_CFLAGS +])# _LT_LANG_GO_CONFIG + + +# _LT_LANG_RC_CONFIG([TAG]) +# ------------------------- +# Ensure that the configuration variables for the Windows resource compiler +# are suitably defined. These variables are subsequently used by _LT_CONFIG +# to write the compiler configuration to 'libtool'. +m4_defun([_LT_LANG_RC_CONFIG], +[AC_REQUIRE([LT_PROG_RC])dnl +AC_LANG_SAVE + +# Source file extension for RC test sources. +ac_ext=rc + +# Object file extension for compiled RC test sources. +objext=o +_LT_TAGVAR(objext, $1)=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }' + +# Code to be used in simple link tests +lt_simple_link_test_code=$lt_simple_compile_test_code + +# ltmain only uses $CC for tagged configurations so make sure $CC is set. +_LT_TAG_COMPILER + +# save warnings/boilerplate of simple test code +_LT_COMPILER_BOILERPLATE +_LT_LINKER_BOILERPLATE + +# Allow CC to be a program name with arguments. +lt_save_CC=$CC +lt_save_CFLAGS=$CFLAGS +lt_save_GCC=$GCC +GCC= +CC=${RC-"windres"} +CFLAGS= +compiler=$CC +_LT_TAGVAR(compiler, $1)=$CC +_LT_CC_BASENAME([$compiler]) +_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes + +if test -n "$compiler"; then + : + _LT_CONFIG($1) +fi + +GCC=$lt_save_GCC +AC_LANG_RESTORE +CC=$lt_save_CC +CFLAGS=$lt_save_CFLAGS +])# _LT_LANG_RC_CONFIG + + +# LT_PROG_GCJ +# ----------- +AC_DEFUN([LT_PROG_GCJ], +[m4_ifdef([AC_PROG_GCJ], [AC_PROG_GCJ], + [m4_ifdef([A][M_PROG_GCJ], [A][M_PROG_GCJ], + [AC_CHECK_TOOL(GCJ, gcj,) + test set = "${GCJFLAGS+set}" || GCJFLAGS="-g -O2" + AC_SUBST(GCJFLAGS)])])[]dnl +]) + +# Old name: +AU_ALIAS([LT_AC_PROG_GCJ], [LT_PROG_GCJ]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([LT_AC_PROG_GCJ], []) + + +# LT_PROG_GO +# ---------- +AC_DEFUN([LT_PROG_GO], +[AC_CHECK_TOOL(GOC, gccgo,) +]) + + +# LT_PROG_RC +# ---------- +AC_DEFUN([LT_PROG_RC], +[AC_CHECK_TOOL(RC, windres,) +]) + +# Old name: +AU_ALIAS([LT_AC_PROG_RC], [LT_PROG_RC]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([LT_AC_PROG_RC], []) + + +# _LT_DECL_EGREP +# -------------- +# If we don't have a new enough Autoconf to choose the best grep +# available, choose the one first in the user's PATH. +m4_defun([_LT_DECL_EGREP], +[AC_REQUIRE([AC_PROG_EGREP])dnl +AC_REQUIRE([AC_PROG_FGREP])dnl +test -z "$GREP" && GREP=grep +_LT_DECL([], [GREP], [1], [A grep program that handles long lines]) +_LT_DECL([], [EGREP], [1], [An ERE matcher]) +_LT_DECL([], [FGREP], [1], [A literal string matcher]) +dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too +AC_SUBST([GREP]) +]) + + +# _LT_DECL_OBJDUMP +# -------------- +# If we don't have a new enough Autoconf to choose the best objdump +# available, choose the one first in the user's PATH. +m4_defun([_LT_DECL_OBJDUMP], +[AC_CHECK_TOOL(OBJDUMP, objdump, false) +test -z "$OBJDUMP" && OBJDUMP=objdump +_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper]) +AC_SUBST([OBJDUMP]) +]) + +# _LT_DECL_DLLTOOL +# ---------------- +# Ensure DLLTOOL variable is set. +m4_defun([_LT_DECL_DLLTOOL], +[AC_CHECK_TOOL(DLLTOOL, dlltool, false) +test -z "$DLLTOOL" && DLLTOOL=dlltool +_LT_DECL([], [DLLTOOL], [1], [DLL creation program]) +AC_SUBST([DLLTOOL]) +]) + +# _LT_DECL_FILECMD +# ---------------- +# Check for a file(cmd) program that can be used to detect file type and magic +m4_defun([_LT_DECL_FILECMD], +[AC_CHECK_TOOL([FILECMD], [file], [:]) +_LT_DECL([], [FILECMD], [1], [A file(cmd) program that detects file types]) +])# _LD_DECL_FILECMD + +# _LT_DECL_SED +# ------------ +# Check for a fully-functional sed program, that truncates +# as few characters as possible. Prefer GNU sed if found. +m4_defun([_LT_DECL_SED], +[AC_PROG_SED +test -z "$SED" && SED=sed +Xsed="$SED -e 1s/^X//" +_LT_DECL([], [SED], [1], [A sed program that does not truncate output]) +_LT_DECL([], [Xsed], ["\$SED -e 1s/^X//"], + [Sed that helps us avoid accidentally triggering echo(1) options like -n]) +])# _LT_DECL_SED + +m4_ifndef([AC_PROG_SED], [ +############################################################ +# NOTE: This macro has been submitted for inclusion into # +# GNU Autoconf as AC_PROG_SED. When it is available in # +# a released version of Autoconf we should remove this # +# macro and use it instead. # +############################################################ + +m4_defun([AC_PROG_SED], +[AC_MSG_CHECKING([for a sed that does not truncate output]) +AC_CACHE_VAL(lt_cv_path_SED, +[# Loop through the user's path and test for sed and gsed. +# Then use that list of sed's as ones to test for truncation. +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for lt_ac_prog in sed gsed; do + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then + lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext" + fi + done + done +done +IFS=$as_save_IFS +lt_ac_max=0 +lt_ac_count=0 +# Add /usr/xpg4/bin/sed as it is typically found on Solaris +# along with /bin/sed that truncates output. +for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do + test ! -f "$lt_ac_sed" && continue + cat /dev/null > conftest.in + lt_ac_count=0 + echo $ECHO_N "0123456789$ECHO_C" >conftest.in + # Check for GNU sed and select it if it is found. + if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then + lt_cv_path_SED=$lt_ac_sed + break + fi + while true; do + cat conftest.in conftest.in >conftest.tmp + mv conftest.tmp conftest.in + cp conftest.in conftest.nl + echo >>conftest.nl + $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break + cmp -s conftest.out conftest.nl || break + # 10000 chars as input seems more than enough + test 10 -lt "$lt_ac_count" && break + lt_ac_count=`expr $lt_ac_count + 1` + if test "$lt_ac_count" -gt "$lt_ac_max"; then + lt_ac_max=$lt_ac_count + lt_cv_path_SED=$lt_ac_sed + fi + done +done +]) +SED=$lt_cv_path_SED +AC_SUBST([SED]) +AC_MSG_RESULT([$SED]) +])#AC_PROG_SED +])#m4_ifndef + +# Old name: +AU_ALIAS([LT_AC_PROG_SED], [AC_PROG_SED]) +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([LT_AC_PROG_SED], []) + + +# _LT_CHECK_SHELL_FEATURES +# ------------------------ +# Find out whether the shell is Bourne or XSI compatible, +# or has some other useful features. +m4_defun([_LT_CHECK_SHELL_FEATURES], +[if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + lt_unset=unset +else + lt_unset=false +fi +_LT_DECL([], [lt_unset], [0], [whether the shell understands "unset"])dnl + +# test EBCDIC or ASCII +case `echo X|tr X '\101'` in + A) # ASCII based system + # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr + lt_SP2NL='tr \040 \012' + lt_NL2SP='tr \015\012 \040\040' + ;; + *) # EBCDIC based system + lt_SP2NL='tr \100 \n' + lt_NL2SP='tr \r\n \100\100' + ;; +esac +_LT_DECL([SP2NL], [lt_SP2NL], [1], [turn spaces into newlines])dnl +_LT_DECL([NL2SP], [lt_NL2SP], [1], [turn newlines into spaces])dnl +])# _LT_CHECK_SHELL_FEATURES + + +# _LT_PATH_CONVERSION_FUNCTIONS +# ----------------------------- +# Determine what file name conversion functions should be used by +# func_to_host_file (and, implicitly, by func_to_host_path). These are needed +# for certain cross-compile configurations and native mingw. +m4_defun([_LT_PATH_CONVERSION_FUNCTIONS], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_REQUIRE([AC_CANONICAL_BUILD])dnl +AC_MSG_CHECKING([how to convert $build file names to $host format]) +AC_CACHE_VAL(lt_cv_to_host_file_cmd, +[case $host in + *-*-mingw* ) + case $build in + *-*-mingw* ) # actually msys + lt_cv_to_host_file_cmd=func_convert_file_msys_to_w32 + ;; + *-*-cygwin* ) + lt_cv_to_host_file_cmd=func_convert_file_cygwin_to_w32 + ;; + * ) # otherwise, assume *nix + lt_cv_to_host_file_cmd=func_convert_file_nix_to_w32 + ;; + esac + ;; + *-*-cygwin* ) + case $build in + *-*-mingw* ) # actually msys + lt_cv_to_host_file_cmd=func_convert_file_msys_to_cygwin + ;; + *-*-cygwin* ) + lt_cv_to_host_file_cmd=func_convert_file_noop + ;; + * ) # otherwise, assume *nix + lt_cv_to_host_file_cmd=func_convert_file_nix_to_cygwin + ;; + esac + ;; + * ) # unhandled hosts (and "normal" native builds) + lt_cv_to_host_file_cmd=func_convert_file_noop + ;; +esac +]) +to_host_file_cmd=$lt_cv_to_host_file_cmd +AC_MSG_RESULT([$lt_cv_to_host_file_cmd]) +_LT_DECL([to_host_file_cmd], [lt_cv_to_host_file_cmd], + [0], [convert $build file names to $host format])dnl + +AC_MSG_CHECKING([how to convert $build file names to toolchain format]) +AC_CACHE_VAL(lt_cv_to_tool_file_cmd, +[#assume ordinary cross tools, or native build. +lt_cv_to_tool_file_cmd=func_convert_file_noop +case $host in + *-*-mingw* ) + case $build in + *-*-mingw* ) # actually msys + lt_cv_to_tool_file_cmd=func_convert_file_msys_to_w32 + ;; + esac + ;; +esac +]) +to_tool_file_cmd=$lt_cv_to_tool_file_cmd +AC_MSG_RESULT([$lt_cv_to_tool_file_cmd]) +_LT_DECL([to_tool_file_cmd], [lt_cv_to_tool_file_cmd], + [0], [convert $build files to toolchain format])dnl +])# _LT_PATH_CONVERSION_FUNCTIONS diff --git a/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltoptions.m4 b/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltoptions.m4 new file mode 100644 index 00000000000..b0b5e9c2126 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltoptions.m4 @@ -0,0 +1,437 @@ +# Helper functions for option handling. -*- Autoconf -*- +# +# Copyright (C) 2004-2005, 2007-2009, 2011-2019, 2021-2022 Free +# Software Foundation, Inc. +# Written by Gary V. Vaughan, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 8 ltoptions.m4 + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN([LTOPTIONS_VERSION], [m4_if([1])]) + + +# _LT_MANGLE_OPTION(MACRO-NAME, OPTION-NAME) +# ------------------------------------------ +m4_define([_LT_MANGLE_OPTION], +[[_LT_OPTION_]m4_bpatsubst($1__$2, [[^a-zA-Z0-9_]], [_])]) + + +# _LT_SET_OPTION(MACRO-NAME, OPTION-NAME) +# --------------------------------------- +# Set option OPTION-NAME for macro MACRO-NAME, and if there is a +# matching handler defined, dispatch to it. Other OPTION-NAMEs are +# saved as a flag. +m4_define([_LT_SET_OPTION], +[m4_define(_LT_MANGLE_OPTION([$1], [$2]))dnl +m4_ifdef(_LT_MANGLE_DEFUN([$1], [$2]), + _LT_MANGLE_DEFUN([$1], [$2]), + [m4_warning([Unknown $1 option '$2'])])[]dnl +]) + + +# _LT_IF_OPTION(MACRO-NAME, OPTION-NAME, IF-SET, [IF-NOT-SET]) +# ------------------------------------------------------------ +# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. +m4_define([_LT_IF_OPTION], +[m4_ifdef(_LT_MANGLE_OPTION([$1], [$2]), [$3], [$4])]) + + +# _LT_UNLESS_OPTIONS(MACRO-NAME, OPTION-LIST, IF-NOT-SET) +# ------------------------------------------------------- +# Execute IF-NOT-SET unless all options in OPTION-LIST for MACRO-NAME +# are set. +m4_define([_LT_UNLESS_OPTIONS], +[m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), + [m4_ifdef(_LT_MANGLE_OPTION([$1], _LT_Option), + [m4_define([$0_found])])])[]dnl +m4_ifdef([$0_found], [m4_undefine([$0_found])], [$3 +])[]dnl +]) + + +# _LT_SET_OPTIONS(MACRO-NAME, OPTION-LIST) +# ---------------------------------------- +# OPTION-LIST is a space-separated list of Libtool options associated +# with MACRO-NAME. If any OPTION has a matching handler declared with +# LT_OPTION_DEFINE, dispatch to that macro; otherwise complain about +# the unknown option and exit. +m4_defun([_LT_SET_OPTIONS], +[# Set options +m4_foreach([_LT_Option], m4_split(m4_normalize([$2])), + [_LT_SET_OPTION([$1], _LT_Option)]) + +m4_if([$1],[LT_INIT],[ + dnl + dnl Simply set some default values (i.e off) if boolean options were not + dnl specified: + _LT_UNLESS_OPTIONS([LT_INIT], [dlopen], [enable_dlopen=no + ]) + _LT_UNLESS_OPTIONS([LT_INIT], [win32-dll], [enable_win32_dll=no + ]) + dnl + dnl If no reference was made to various pairs of opposing options, then + dnl we run the default mode handler for the pair. For example, if neither + dnl 'shared' nor 'disable-shared' was passed, we enable building of shared + dnl archives by default: + _LT_UNLESS_OPTIONS([LT_INIT], [shared disable-shared], [_LT_ENABLE_SHARED]) + _LT_UNLESS_OPTIONS([LT_INIT], [static disable-static], [_LT_ENABLE_STATIC]) + _LT_UNLESS_OPTIONS([LT_INIT], [pic-only no-pic], [_LT_WITH_PIC]) + _LT_UNLESS_OPTIONS([LT_INIT], [fast-install disable-fast-install], + [_LT_ENABLE_FAST_INSTALL]) + _LT_UNLESS_OPTIONS([LT_INIT], [aix-soname=aix aix-soname=both aix-soname=svr4], + [_LT_WITH_AIX_SONAME([aix])]) + ]) +])# _LT_SET_OPTIONS + + +## --------------------------------- ## +## Macros to handle LT_INIT options. ## +## --------------------------------- ## + +# _LT_MANGLE_DEFUN(MACRO-NAME, OPTION-NAME) +# ----------------------------------------- +m4_define([_LT_MANGLE_DEFUN], +[[_LT_OPTION_DEFUN_]m4_bpatsubst(m4_toupper([$1__$2]), [[^A-Z0-9_]], [_])]) + + +# LT_OPTION_DEFINE(MACRO-NAME, OPTION-NAME, CODE) +# ----------------------------------------------- +m4_define([LT_OPTION_DEFINE], +[m4_define(_LT_MANGLE_DEFUN([$1], [$2]), [$3])[]dnl +])# LT_OPTION_DEFINE + + +# dlopen +# ------ +LT_OPTION_DEFINE([LT_INIT], [dlopen], [enable_dlopen=yes +]) + +AU_DEFUN([AC_LIBTOOL_DLOPEN], +[_LT_SET_OPTION([LT_INIT], [dlopen]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'dlopen' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_DLOPEN], []) + + +# win32-dll +# --------- +# Declare package support for building win32 dll's. +LT_OPTION_DEFINE([LT_INIT], [win32-dll], +[enable_win32_dll=yes + +case $host in +*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*) + AC_CHECK_TOOL(AS, as, false) + AC_CHECK_TOOL(DLLTOOL, dlltool, false) + AC_CHECK_TOOL(OBJDUMP, objdump, false) + ;; +esac + +test -z "$AS" && AS=as +_LT_DECL([], [AS], [1], [Assembler program])dnl + +test -z "$DLLTOOL" && DLLTOOL=dlltool +_LT_DECL([], [DLLTOOL], [1], [DLL creation program])dnl + +test -z "$OBJDUMP" && OBJDUMP=objdump +_LT_DECL([], [OBJDUMP], [1], [Object dumper program])dnl +])# win32-dll + +AU_DEFUN([AC_LIBTOOL_WIN32_DLL], +[AC_REQUIRE([AC_CANONICAL_HOST])dnl +_LT_SET_OPTION([LT_INIT], [win32-dll]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'win32-dll' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_WIN32_DLL], []) + + +# _LT_ENABLE_SHARED([DEFAULT]) +# ---------------------------- +# implement the --enable-shared flag, and supports the 'shared' and +# 'disable-shared' LT_INIT options. +# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'. +m4_define([_LT_ENABLE_SHARED], +[m4_define([_LT_ENABLE_SHARED_DEFAULT], [m4_if($1, no, no, yes)])dnl +AC_ARG_ENABLE([shared], + [AS_HELP_STRING([--enable-shared@<:@=PKGS@:>@], + [build shared libraries @<:@default=]_LT_ENABLE_SHARED_DEFAULT[@:>@])], + [p=${PACKAGE-default} + case $enableval in + yes) enable_shared=yes ;; + no) enable_shared=no ;; + *) + enable_shared=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for pkg in $enableval; do + IFS=$lt_save_ifs + if test "X$pkg" = "X$p"; then + enable_shared=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [enable_shared=]_LT_ENABLE_SHARED_DEFAULT) + + _LT_DECL([build_libtool_libs], [enable_shared], [0], + [Whether or not to build shared libraries]) +])# _LT_ENABLE_SHARED + +LT_OPTION_DEFINE([LT_INIT], [shared], [_LT_ENABLE_SHARED([yes])]) +LT_OPTION_DEFINE([LT_INIT], [disable-shared], [_LT_ENABLE_SHARED([no])]) + +# Old names: +AC_DEFUN([AC_ENABLE_SHARED], +[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[shared]) +]) + +AC_DEFUN([AC_DISABLE_SHARED], +[_LT_SET_OPTION([LT_INIT], [disable-shared]) +]) + +AU_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) +AU_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AM_ENABLE_SHARED], []) +dnl AC_DEFUN([AM_DISABLE_SHARED], []) + + + +# _LT_ENABLE_STATIC([DEFAULT]) +# ---------------------------- +# implement the --enable-static flag, and support the 'static' and +# 'disable-static' LT_INIT options. +# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'. +m4_define([_LT_ENABLE_STATIC], +[m4_define([_LT_ENABLE_STATIC_DEFAULT], [m4_if($1, no, no, yes)])dnl +AC_ARG_ENABLE([static], + [AS_HELP_STRING([--enable-static@<:@=PKGS@:>@], + [build static libraries @<:@default=]_LT_ENABLE_STATIC_DEFAULT[@:>@])], + [p=${PACKAGE-default} + case $enableval in + yes) enable_static=yes ;; + no) enable_static=no ;; + *) + enable_static=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for pkg in $enableval; do + IFS=$lt_save_ifs + if test "X$pkg" = "X$p"; then + enable_static=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [enable_static=]_LT_ENABLE_STATIC_DEFAULT) + + _LT_DECL([build_old_libs], [enable_static], [0], + [Whether or not to build static libraries]) +])# _LT_ENABLE_STATIC + +LT_OPTION_DEFINE([LT_INIT], [static], [_LT_ENABLE_STATIC([yes])]) +LT_OPTION_DEFINE([LT_INIT], [disable-static], [_LT_ENABLE_STATIC([no])]) + +# Old names: +AC_DEFUN([AC_ENABLE_STATIC], +[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[static]) +]) + +AC_DEFUN([AC_DISABLE_STATIC], +[_LT_SET_OPTION([LT_INIT], [disable-static]) +]) + +AU_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) +AU_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AM_ENABLE_STATIC], []) +dnl AC_DEFUN([AM_DISABLE_STATIC], []) + + + +# _LT_ENABLE_FAST_INSTALL([DEFAULT]) +# ---------------------------------- +# implement the --enable-fast-install flag, and support the 'fast-install' +# and 'disable-fast-install' LT_INIT options. +# DEFAULT is either 'yes' or 'no'. If omitted, it defaults to 'yes'. +m4_define([_LT_ENABLE_FAST_INSTALL], +[m4_define([_LT_ENABLE_FAST_INSTALL_DEFAULT], [m4_if($1, no, no, yes)])dnl +AC_ARG_ENABLE([fast-install], + [AS_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], + [optimize for fast installation @<:@default=]_LT_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], + [p=${PACKAGE-default} + case $enableval in + yes) enable_fast_install=yes ;; + no) enable_fast_install=no ;; + *) + enable_fast_install=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for pkg in $enableval; do + IFS=$lt_save_ifs + if test "X$pkg" = "X$p"; then + enable_fast_install=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [enable_fast_install=]_LT_ENABLE_FAST_INSTALL_DEFAULT) + +_LT_DECL([fast_install], [enable_fast_install], [0], + [Whether or not to optimize for fast installation])dnl +])# _LT_ENABLE_FAST_INSTALL + +LT_OPTION_DEFINE([LT_INIT], [fast-install], [_LT_ENABLE_FAST_INSTALL([yes])]) +LT_OPTION_DEFINE([LT_INIT], [disable-fast-install], [_LT_ENABLE_FAST_INSTALL([no])]) + +# Old names: +AU_DEFUN([AC_ENABLE_FAST_INSTALL], +[_LT_SET_OPTION([LT_INIT], m4_if([$1], [no], [disable-])[fast-install]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you put +the 'fast-install' option into LT_INIT's first parameter.]) +]) + +AU_DEFUN([AC_DISABLE_FAST_INSTALL], +[_LT_SET_OPTION([LT_INIT], [disable-fast-install]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you put +the 'disable-fast-install' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_ENABLE_FAST_INSTALL], []) +dnl AC_DEFUN([AM_DISABLE_FAST_INSTALL], []) + + +# _LT_WITH_AIX_SONAME([DEFAULT]) +# ---------------------------------- +# implement the --with-aix-soname flag, and support the `aix-soname=aix' +# and `aix-soname=both' and `aix-soname=svr4' LT_INIT options. DEFAULT +# is either `aix', `both' or `svr4'. If omitted, it defaults to `aix'. +m4_define([_LT_WITH_AIX_SONAME], +[m4_define([_LT_WITH_AIX_SONAME_DEFAULT], [m4_if($1, svr4, svr4, m4_if($1, both, both, aix))])dnl +shared_archive_member_spec= +case $host,$enable_shared in +power*-*-aix[[5-9]]*,yes) + AC_MSG_CHECKING([which variant of shared library versioning to provide]) + AC_ARG_WITH([aix-soname], + [AS_HELP_STRING([--with-aix-soname=aix|svr4|both], + [shared library versioning (aka "SONAME") variant to provide on AIX, @<:@default=]_LT_WITH_AIX_SONAME_DEFAULT[@:>@.])], + [case $withval in + aix|svr4|both) + ;; + *) + AC_MSG_ERROR([Unknown argument to --with-aix-soname]) + ;; + esac + lt_cv_with_aix_soname=$with_aix_soname], + [AC_CACHE_VAL([lt_cv_with_aix_soname], + [lt_cv_with_aix_soname=]_LT_WITH_AIX_SONAME_DEFAULT) + with_aix_soname=$lt_cv_with_aix_soname]) + AC_MSG_RESULT([$with_aix_soname]) + if test aix != "$with_aix_soname"; then + # For the AIX way of multilib, we name the shared archive member + # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o', + # and 'shr.imp' or 'shr_64.imp', respectively, for the Import File. + # Even when GNU compilers ignore OBJECT_MODE but need '-maix64' flag, + # the AIX toolchain works better with OBJECT_MODE set (default 32). + if test 64 = "${OBJECT_MODE-32}"; then + shared_archive_member_spec=shr_64 + else + shared_archive_member_spec=shr + fi + fi + ;; +*) + with_aix_soname=aix + ;; +esac + +_LT_DECL([], [shared_archive_member_spec], [0], + [Shared archive member basename, for filename based shared library versioning on AIX])dnl +])# _LT_WITH_AIX_SONAME + +LT_OPTION_DEFINE([LT_INIT], [aix-soname=aix], [_LT_WITH_AIX_SONAME([aix])]) +LT_OPTION_DEFINE([LT_INIT], [aix-soname=both], [_LT_WITH_AIX_SONAME([both])]) +LT_OPTION_DEFINE([LT_INIT], [aix-soname=svr4], [_LT_WITH_AIX_SONAME([svr4])]) + + +# _LT_WITH_PIC([MODE]) +# -------------------- +# implement the --with-pic flag, and support the 'pic-only' and 'no-pic' +# LT_INIT options. +# MODE is either 'yes' or 'no'. If omitted, it defaults to 'both'. +m4_define([_LT_WITH_PIC], +[AC_ARG_WITH([pic], + [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@], + [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], + [lt_p=${PACKAGE-default} + case $withval in + yes|no) pic_mode=$withval ;; + *) + pic_mode=default + # Look at the argument we got. We use all the common list separators. + lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, + for lt_pkg in $withval; do + IFS=$lt_save_ifs + if test "X$lt_pkg" = "X$lt_p"; then + pic_mode=yes + fi + done + IFS=$lt_save_ifs + ;; + esac], + [pic_mode=m4_default([$1], [default])]) + +_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl +])# _LT_WITH_PIC + +LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])]) +LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])]) + +# Old name: +AU_DEFUN([AC_LIBTOOL_PICMODE], +[_LT_SET_OPTION([LT_INIT], [pic-only]) +AC_DIAGNOSE([obsolete], +[$0: Remove this warning and the call to _LT_SET_OPTION when you +put the 'pic-only' option into LT_INIT's first parameter.]) +]) + +dnl aclocal-1.4 backwards compatibility: +dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) + +## ----------------- ## +## LTDL_INIT Options ## +## ----------------- ## + +m4_define([_LTDL_MODE], []) +LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], + [m4_define([_LTDL_MODE], [nonrecursive])]) +LT_OPTION_DEFINE([LTDL_INIT], [recursive], + [m4_define([_LTDL_MODE], [recursive])]) +LT_OPTION_DEFINE([LTDL_INIT], [subproject], + [m4_define([_LTDL_MODE], [subproject])]) + +m4_define([_LTDL_TYPE], []) +LT_OPTION_DEFINE([LTDL_INIT], [installable], + [m4_define([_LTDL_TYPE], [installable])]) +LT_OPTION_DEFINE([LTDL_INIT], [convenience], + [m4_define([_LTDL_TYPE], [convenience])]) diff --git a/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltsugar.m4 b/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltsugar.m4 new file mode 100644 index 00000000000..902508bd93a --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltsugar.m4 @@ -0,0 +1,124 @@ +# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- +# +# Copyright (C) 2004-2005, 2007-2008, 2011-2019, 2021-2022 Free Software +# Foundation, Inc. +# Written by Gary V. Vaughan, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 6 ltsugar.m4 + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) + + +# lt_join(SEP, ARG1, [ARG2...]) +# ----------------------------- +# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their +# associated separator. +# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier +# versions in m4sugar had bugs. +m4_define([lt_join], +[m4_if([$#], [1], [], + [$#], [2], [[$2]], + [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])]) +m4_define([_lt_join], +[m4_if([$#$2], [2], [], + [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])]) + + +# lt_car(LIST) +# lt_cdr(LIST) +# ------------ +# Manipulate m4 lists. +# These macros are necessary as long as will still need to support +# Autoconf-2.59, which quotes differently. +m4_define([lt_car], [[$1]]) +m4_define([lt_cdr], +[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], + [$#], 1, [], + [m4_dquote(m4_shift($@))])]) +m4_define([lt_unquote], $1) + + +# lt_append(MACRO-NAME, STRING, [SEPARATOR]) +# ------------------------------------------ +# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'. +# Note that neither SEPARATOR nor STRING are expanded; they are appended +# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). +# No SEPARATOR is output if MACRO-NAME was previously undefined (different +# than defined and empty). +# +# This macro is needed until we can rely on Autoconf 2.62, since earlier +# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. +m4_define([lt_append], +[m4_define([$1], + m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) + + + +# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) +# ---------------------------------------------------------- +# Produce a SEP delimited list of all paired combinations of elements of +# PREFIX-LIST with SUFFIX1 through SUFFIXn. Each element of the list +# has the form PREFIXmINFIXSUFFIXn. +# Needed until we can rely on m4_combine added in Autoconf 2.62. +m4_define([lt_combine], +[m4_if(m4_eval([$# > 3]), [1], + [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl +[[m4_foreach([_Lt_prefix], [$2], + [m4_foreach([_Lt_suffix], + ]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[, + [_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])]) + + +# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ]) +# ----------------------------------------------------------------------- +# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited +# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ. +m4_define([lt_if_append_uniq], +[m4_ifdef([$1], + [m4_if(m4_index([$3]m4_defn([$1])[$3], [$3$2$3]), [-1], + [lt_append([$1], [$2], [$3])$4], + [$5])], + [lt_append([$1], [$2], [$3])$4])]) + + +# lt_dict_add(DICT, KEY, VALUE) +# ----------------------------- +m4_define([lt_dict_add], +[m4_define([$1($2)], [$3])]) + + +# lt_dict_add_subkey(DICT, KEY, SUBKEY, VALUE) +# -------------------------------------------- +m4_define([lt_dict_add_subkey], +[m4_define([$1($2:$3)], [$4])]) + + +# lt_dict_fetch(DICT, KEY, [SUBKEY]) +# ---------------------------------- +m4_define([lt_dict_fetch], +[m4_ifval([$3], + m4_ifdef([$1($2:$3)], [m4_defn([$1($2:$3)])]), + m4_ifdef([$1($2)], [m4_defn([$1($2)])]))]) + + +# lt_if_dict_fetch(DICT, KEY, [SUBKEY], VALUE, IF-TRUE, [IF-FALSE]) +# ----------------------------------------------------------------- +m4_define([lt_if_dict_fetch], +[m4_if(lt_dict_fetch([$1], [$2], [$3]), [$4], + [$5], + [$6])]) + + +# lt_dict_filter(DICT, [SUBKEY], VALUE, [SEPARATOR], KEY, [...]) +# -------------------------------------------------------------- +m4_define([lt_dict_filter], +[m4_if([$5], [], [], + [lt_join(m4_quote(m4_default([$4], [[, ]])), + lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_key, lt_car([m4_shiftn(4, $@)]), + [lt_if_dict_fetch([$1], _Lt_key, [$2], [$3], [_Lt_key ])])))))])[]dnl +]) diff --git a/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltversion.m4 b/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltversion.m4 new file mode 100644 index 00000000000..b155d0aceca --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/autoconf/ltversion.m4 @@ -0,0 +1,24 @@ +# ltversion.m4 -- version numbers -*- Autoconf -*- +# +# Copyright (C) 2004, 2011-2019, 2021-2022 Free Software Foundation, +# Inc. +# Written by Scott James Remnant, 2004 +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# @configure_input@ + +# serial 4245 ltversion.m4 +# This file is part of GNU Libtool + +m4_define([LT_PACKAGE_VERSION], [2.4.7]) +m4_define([LT_PACKAGE_REVISION], [2.4.7]) + +AC_DEFUN([LTVERSION_VERSION], +[macro_version='2.4.7' +macro_revision='2.4.7' +_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?]) +_LT_DECL(, macro_revision, 0) +]) diff --git a/Build/source/libs/libpng/libpng-src/scripts/autoconf/lt~obsolete.m4 b/Build/source/libs/libpng/libpng-src/scripts/autoconf/lt~obsolete.m4 new file mode 100644 index 00000000000..0f7a8759da8 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/autoconf/lt~obsolete.m4 @@ -0,0 +1,99 @@ +# lt~obsolete.m4 -- aclocal satisfying obsolete definitions. -*-Autoconf-*- +# +# Copyright (C) 2004-2005, 2007, 2009, 2011-2019, 2021-2022 Free +# Software Foundation, Inc. +# Written by Scott James Remnant, 2004. +# +# This file is free software; the Free Software Foundation gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. + +# serial 5 lt~obsolete.m4 + +# These exist entirely to fool aclocal when bootstrapping libtool. +# +# In the past libtool.m4 has provided macros via AC_DEFUN (or AU_DEFUN), +# which have later been changed to m4_define as they aren't part of the +# exported API, or moved to Autoconf or Automake where they belong. +# +# The trouble is, aclocal is a bit thick. It'll see the old AC_DEFUN +# in /usr/share/aclocal/libtool.m4 and remember it, then when it sees us +# using a macro with the same name in our local m4/libtool.m4 it'll +# pull the old libtool.m4 in (it doesn't see our shiny new m4_define +# and doesn't know about Autoconf macros at all.) +# +# So we provide this file, which has a silly filename so it's always +# included after everything else. This provides aclocal with the +# AC_DEFUNs it wants, but when m4 processes it, it doesn't do anything +# because those macros already exist, or will be overwritten later. +# We use AC_DEFUN over AU_DEFUN for compatibility with aclocal-1.6. +# +# Anytime we withdraw an AC_DEFUN or AU_DEFUN, remember to add it here. +# Yes, that means every name once taken will need to remain here until +# we give up compatibility with versions before 1.7, at which point +# we need to keep only those names which we still refer to. + +# This is to help aclocal find these macros, as it can't see m4_define. +AC_DEFUN([LTOBSOLETE_VERSION], [m4_if([1])]) + +m4_ifndef([AC_LIBTOOL_LINKER_OPTION], [AC_DEFUN([AC_LIBTOOL_LINKER_OPTION])]) +m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP])]) +m4_ifndef([_LT_AC_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH])]) +m4_ifndef([_LT_AC_SHELL_INIT], [AC_DEFUN([_LT_AC_SHELL_INIT])]) +m4_ifndef([_LT_AC_SYS_LIBPATH_AIX], [AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX])]) +m4_ifndef([_LT_PROG_LTMAIN], [AC_DEFUN([_LT_PROG_LTMAIN])]) +m4_ifndef([_LT_AC_TAGVAR], [AC_DEFUN([_LT_AC_TAGVAR])]) +m4_ifndef([AC_LTDL_ENABLE_INSTALL], [AC_DEFUN([AC_LTDL_ENABLE_INSTALL])]) +m4_ifndef([AC_LTDL_PREOPEN], [AC_DEFUN([AC_LTDL_PREOPEN])]) +m4_ifndef([_LT_AC_SYS_COMPILER], [AC_DEFUN([_LT_AC_SYS_COMPILER])]) +m4_ifndef([_LT_AC_LOCK], [AC_DEFUN([_LT_AC_LOCK])]) +m4_ifndef([AC_LIBTOOL_SYS_OLD_ARCHIVE], [AC_DEFUN([AC_LIBTOOL_SYS_OLD_ARCHIVE])]) +m4_ifndef([_LT_AC_TRY_DLOPEN_SELF], [AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF])]) +m4_ifndef([AC_LIBTOOL_PROG_CC_C_O], [AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O])]) +m4_ifndef([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], [AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS])]) +m4_ifndef([AC_LIBTOOL_OBJDIR], [AC_DEFUN([AC_LIBTOOL_OBJDIR])]) +m4_ifndef([AC_LTDL_OBJDIR], [AC_DEFUN([AC_LTDL_OBJDIR])]) +m4_ifndef([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH])]) +m4_ifndef([AC_LIBTOOL_SYS_LIB_STRIP], [AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP])]) +m4_ifndef([AC_PATH_MAGIC], [AC_DEFUN([AC_PATH_MAGIC])]) +m4_ifndef([AC_PROG_LD_GNU], [AC_DEFUN([AC_PROG_LD_GNU])]) +m4_ifndef([AC_PROG_LD_RELOAD_FLAG], [AC_DEFUN([AC_PROG_LD_RELOAD_FLAG])]) +m4_ifndef([AC_DEPLIBS_CHECK_METHOD], [AC_DEFUN([AC_DEPLIBS_CHECK_METHOD])]) +m4_ifndef([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI])]) +m4_ifndef([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], [AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])]) +m4_ifndef([AC_LIBTOOL_PROG_COMPILER_PIC], [AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC])]) +m4_ifndef([AC_LIBTOOL_PROG_LD_SHLIBS], [AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS])]) +m4_ifndef([AC_LIBTOOL_POSTDEP_PREDEP], [AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP])]) +m4_ifndef([LT_AC_PROG_EGREP], [AC_DEFUN([LT_AC_PROG_EGREP])]) +m4_ifndef([LT_AC_PROG_SED], [AC_DEFUN([LT_AC_PROG_SED])]) +m4_ifndef([_LT_CC_BASENAME], [AC_DEFUN([_LT_CC_BASENAME])]) +m4_ifndef([_LT_COMPILER_BOILERPLATE], [AC_DEFUN([_LT_COMPILER_BOILERPLATE])]) +m4_ifndef([_LT_LINKER_BOILERPLATE], [AC_DEFUN([_LT_LINKER_BOILERPLATE])]) +m4_ifndef([_AC_PROG_LIBTOOL], [AC_DEFUN([_AC_PROG_LIBTOOL])]) +m4_ifndef([AC_LIBTOOL_SETUP], [AC_DEFUN([AC_LIBTOOL_SETUP])]) +m4_ifndef([_LT_AC_CHECK_DLFCN], [AC_DEFUN([_LT_AC_CHECK_DLFCN])]) +m4_ifndef([AC_LIBTOOL_SYS_DYNAMIC_LINKER], [AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER])]) +m4_ifndef([_LT_AC_TAGCONFIG], [AC_DEFUN([_LT_AC_TAGCONFIG])]) +m4_ifndef([AC_DISABLE_FAST_INSTALL], [AC_DEFUN([AC_DISABLE_FAST_INSTALL])]) +m4_ifndef([_LT_AC_LANG_CXX], [AC_DEFUN([_LT_AC_LANG_CXX])]) +m4_ifndef([_LT_AC_LANG_F77], [AC_DEFUN([_LT_AC_LANG_F77])]) +m4_ifndef([_LT_AC_LANG_GCJ], [AC_DEFUN([_LT_AC_LANG_GCJ])]) +m4_ifndef([AC_LIBTOOL_LANG_C_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG])]) +m4_ifndef([_LT_AC_LANG_C_CONFIG], [AC_DEFUN([_LT_AC_LANG_C_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_CXX_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG])]) +m4_ifndef([_LT_AC_LANG_CXX_CONFIG], [AC_DEFUN([_LT_AC_LANG_CXX_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_F77_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG])]) +m4_ifndef([_LT_AC_LANG_F77_CONFIG], [AC_DEFUN([_LT_AC_LANG_F77_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_GCJ_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG])]) +m4_ifndef([_LT_AC_LANG_GCJ_CONFIG], [AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG])]) +m4_ifndef([AC_LIBTOOL_LANG_RC_CONFIG], [AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG])]) +m4_ifndef([_LT_AC_LANG_RC_CONFIG], [AC_DEFUN([_LT_AC_LANG_RC_CONFIG])]) +m4_ifndef([AC_LIBTOOL_CONFIG], [AC_DEFUN([AC_LIBTOOL_CONFIG])]) +m4_ifndef([_LT_AC_FILE_LTDLL_C], [AC_DEFUN([_LT_AC_FILE_LTDLL_C])]) +m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS], [AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])]) +m4_ifndef([_LT_AC_PROG_CXXCPP], [AC_DEFUN([_LT_AC_PROG_CXXCPP])]) +m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS], [AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])]) +m4_ifndef([_LT_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])]) +m4_ifndef([_LT_PROG_F77], [AC_DEFUN([_LT_PROG_F77])]) +m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])]) +m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])]) diff --git a/Build/source/libs/libpng/libpng-src/scripts/cmake/AUTHORS.md b/Build/source/libs/libpng/libpng-src/scripts/cmake/AUTHORS.md new file mode 100644 index 00000000000..1c1173ab3fa --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/cmake/AUTHORS.md @@ -0,0 +1,35 @@ +CMake Files, Lists and Scripts for the PNG Reference Library +============================================================ + +Author List +----------- + + * Alex Gaynor + * Andreas Franek + * B. Scott Michel + * Cameron Cawley + * Christian Ehrlicher + * Christopher Sean Morrison + * Claudio Bley + * Clifford Yapp + * Clinton Ingram + * Cosmin Truta + * David Callu + * Gleb Mazovetskiy + * Glenn Randers-Pehrson + * Gunther Nikl + * Jeremy Maitin-Shepard + * John Bowler + * Jon Creighton + * Kyle Bentley + * Martin Storsjö + * Owen Rudge + * Roger Leigh + * Roger Lowman + * Sam Serrels + * Simon Hausmann + * Steve Robinson + * Timothy Lyanguzov + * Tyler Kropp + * Vadim Barkov + * Vicky Pfau diff --git a/Build/source/libs/libpng/libpng-src/scripts/cmake/README.md b/Build/source/libs/libpng/libpng-src/scripts/cmake/README.md new file mode 100644 index 00000000000..ca418893a95 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/cmake/README.md @@ -0,0 +1,35 @@ +CMake Files, Lists and Scripts for the PNG Reference Library +============================================================ + +Copyright Notice +---------------- + + * Copyright (c) 2018-2024 Cosmin Truta. + * Copyright (c) 2007-2018 Glenn Randers-Pehrson. + * Originally written by Christian Ehrlicher, 2007. + +Use, modification and distribution of the CMake +files in the libpng distribution are subject to +the same licensing terms and conditions as libpng. +Please see the copyright notice in `png.h` or visit +http://libpng.org/pub/png/src/libpng-LICENSE.txt + +File List +--------- + + CMakeLists.txt ==> The main CMake lists file + scripts/cmake/AUTHORS.md ==> The Authors file + scripts/cmake/README.md ==> This file + scripts/cmake/genchk.cmake.in ==> Template for genchk.cmake + scripts/cmake/genout.cmake.in ==> Template for genout.cmake + scripts/cmake/gensrc.cmake.in ==> Template for gensrc.cmake + scripts/cmake/test.cmake.in ==> Template for test.cmake + +Acknowledgements +---------------- + +See the accompanying file `scripts/cmake/AUTHORS.md` +for the list of Contributing Authors. + +If you are a Contributing Author, please make sure +that you are being acknowledged. diff --git a/Build/source/libs/libpng/libpng-src/scripts/cmake/genchk.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/cmake/genchk.cmake.in new file mode 100644 index 00000000000..5ea92dd7315 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/cmake/genchk.cmake.in @@ -0,0 +1,42 @@ +# genchk.cmake.in +# Generate .chk from .out with awk (generic), based upon the automake logic. + +# Copyright (c) 2022-2024 Cosmin Truta +# Copyright (c) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 +# +# Use, modification and distribution are subject to +# the same licensing terms and conditions as libpng. +# Please see the copyright notice in png.h or visit +# http://libpng.org/pub/png/src/libpng-LICENSE.txt +# +# SPDX-License-Identifier: libpng-2.0 + +# Variables substituted from CMakeLists.txt +set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") +set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") + +set(AWK "@AWK@") + +get_filename_component(INPUTEXT "${INPUT}" EXT) +get_filename_component(OUTPUTEXT "${OUTPUT}" EXT) +get_filename_component(INPUTBASE "${INPUT}" NAME_WE) +get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE) +get_filename_component(INPUTDIR "${INPUT}" PATH) +get_filename_component(OUTPUTDIR "${OUTPUT}" PATH) + +if(INPUTEXT STREQUAL ".out" AND OUTPUTEXT STREQUAL ".chk") + # Generate .chk from .out with awk (generic) + file(REMOVE "${OUTPUT}" "${OUTPUTDIR}/${OUTPUTBASE}.new") + execute_process(COMMAND "${AWK}" -f "${BINDIR}/scripts/checksym.awk" + "${SRCDIR}/scripts/${INPUTBASE}.def" + "of=${OUTPUTDIR}/${OUTPUTBASE}.new" + "${INPUT}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUTDIR}/${OUTPUTBASE}.new") + endif() + file(RENAME "${OUTPUTDIR}/${OUTPUTBASE}.new" "${OUTPUT}") +else() + message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}") +endif() diff --git a/Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in new file mode 100644 index 00000000000..ab828596899 --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/cmake/genout.cmake.in @@ -0,0 +1,97 @@ +# genout.cmake.in +# Generate .out from .c with awk (generic), based upon the automake logic. + +# Copyright (c) 2022-2024 Cosmin Truta +# Copyright (c) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 +# +# Use, modification and distribution are subject to +# the same licensing terms and conditions as libpng. +# Please see the copyright notice in png.h or visit +# http://libpng.org/pub/png/src/libpng-LICENSE.txt +# +# SPDX-License-Identifier: libpng-2.0 + +# Variables substituted from CMakeLists.txt +set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") +set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") + +set(AWK "@AWK@") +set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@") +set(CMAKE_C_FLAGS @CMAKE_C_FLAGS@) +set(INCDIR "@CMAKE_CURRENT_BINARY_DIR@") +set(PNG_PREFIX "@PNG_PREFIX@") +set(PNGLIB_MAJOR "@PNGLIB_MAJOR@") +set(PNGLIB_MINOR "@PNGLIB_MINOR@") +set(PNGLIB_VERSION "@PNGLIB_VERSION@") +set(ZLIBINCDIR "@ZLIB_INCLUDE_DIRS@") + +set(PLATFORM_C_FLAGS) +if(APPLE) + set(CMAKE_OSX_INTERNAL_ARCHITECTURES "@CMAKE_OSX_INTERNAL_ARCHITECTURES@") + set(CMAKE_OSX_SYSROOT "@CMAKE_OSX_SYSROOT@") + if(CMAKE_OSX_INTERNAL_ARCHITECTURES) + set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -arch ${CMAKE_OSX_INTERNAL_ARCHITECTURES}) + endif() + if(CMAKE_OSX_SYSROOT) + set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -isysroot ${CMAKE_OSX_SYSROOT}) + endif() +endif() + +get_filename_component(INPUTEXT "${INPUT}" EXT) +get_filename_component(OUTPUTEXT "${OUTPUT}" EXT) +get_filename_component(INPUTBASE "${INPUT}" NAME_WE) +get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE) +get_filename_component(INPUTDIR "${INPUT}" PATH) +get_filename_component(OUTPUTDIR "${OUTPUT}" PATH) + +if(INPUTEXT STREQUAL ".c" AND OUTPUTEXT STREQUAL ".out") + get_filename_component(GENDIR "${OUTPUT}" PATH) + file(MAKE_DIRECTORY "${GENDIR}") + + file(REMOVE "${OUTPUT}.tf1" "${OUTPUT}.tf2") + + set(INCLUDES "-I${INCDIR}") + if(ZLIBINCDIR) + foreach(dir ${ZLIBINCDIR}) + list(APPEND INCLUDES "-I${dir}") + endforeach() + endif() + + if(PNG_PREFIX) + set(PNG_PREFIX_DEF "-DPNG_PREFIX=${PNG_PREFIX}") + endif() + + execute_process(COMMAND "${CMAKE_C_COMPILER}" "-E" + ${CMAKE_C_FLAGS} + ${PLATFORM_C_FLAGS} + "-I${SRCDIR}" + "-I${BINDIR}" + ${INCLUDES} + "-DPNGLIB_LIBNAME=PNG${PNGLIB_MAJOR}${PNGLIB_MINOR}_0" + "-DPNGLIB_VERSION=${PNGLIB_VERSION}" + "-DSYMBOL_PREFIX=${SYMBOL_PREFIX}" + "-DPNG_NO_USE_READ_MACROS" + "-DPNG_BUILDING_SYMBOL_TABLE" + ${PNG_PREFIX_DEF} + "${INPUT}" + OUTPUT_FILE "${OUTPUT}.tf1" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE CPP_FAIL) + if(CPP_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf1") + endif() + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/dfn.awk" + "out=${OUTPUT}.tf2" "${OUTPUT}.tf1" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf2") + endif() + + file(REMOVE "${OUTPUT}.tf1") + file(RENAME "${OUTPUT}.tf2" "${OUTPUT}") +else() + message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}") +endif() diff --git a/Build/source/libs/libpng/libpng-src/scripts/cmake/gensrc.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/cmake/gensrc.cmake.in new file mode 100644 index 00000000000..52dab8d2bcd --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/cmake/gensrc.cmake.in @@ -0,0 +1,144 @@ +# gensrc.cmake.in +# Generate source files with awk, based upon the automake logic. + +# Copyright (c) 2022-2024 Cosmin Truta +# Copyright (c) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 +# +# Use, modification and distribution are subject to +# the same licensing terms and conditions as libpng. +# Please see the copyright notice in png.h or visit +# http://libpng.org/pub/png/src/libpng-LICENSE.txt +# +# SPDX-License-Identifier: libpng-2.0 + +# Variables substituted from CMakeLists.txt +set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") +set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") + +set(AWK "@AWK@") +set(DFA_XTRA "@DFA_XTRA@") +set(PNG_PREFIX "@PNG_PREFIX@") +set(PNGLIB_VERSION "@PNGLIB_VERSION@") + +if(OUTPUT STREQUAL "scripts/pnglibconf.c") + # Generate scripts/pnglibconf.c + + file(REMOVE "${BINDIR}/pnglibconf.tf6" "${BINDIR}/pnglibconf.tf7") + + execute_process(COMMAND "${CMAKE_COMMAND}" -E echo "com ${PNGLIB_VERSION} STANDARD API DEFINITION" + COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + "out=pnglibconf.tf6" "logunsupported=1" "version=search" + "${SRCDIR}/pngconf.h" "-" + "${SRCDIR}/scripts/pnglibconf.dfa" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf6") + endif() + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + "out=pnglibconf.tf7" "pnglibconf.tf6" + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf7") + endif() + + file(REMOVE "pnglibconf.tf6") + file(MAKE_DIRECTORY "${BINDIR}/scripts") + file(RENAME "pnglibconf.tf7" "${BINDIR}/scripts/pnglibconf.c") + +elseif(OUTPUT STREQUAL "pnglibconf.c") + # Generate pnglibconf.c + + file(REMOVE "${BINDIR}/pnglibconf.tf4" "${BINDIR}/pnglibconf.tf5") + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + out=pnglibconf.tf4 version=search + ${SRCDIR}/pngconf.h ${SRCDIR}/scripts/pnglibconf.dfa + ${SRCDIR}/pngusr.dfa ${DFA_XTRA} + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf4") + endif() + + execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" + out=pnglibconf.tf5 pnglibconf.tf4 + WORKING_DIRECTORY "${BINDIR}" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf5") + endif() + + file(REMOVE "pnglibconf.tf4") + file(MAKE_DIRECTORY "${BINDIR}/scripts") + file(RENAME "pnglibconf.tf5" "${BINDIR}/pnglibconf.c") + +elseif(OUTPUT STREQUAL "pnglibconf.h") + # Generate pnglibconf.h + + file(REMOVE "${BINDIR}/${OUTPUT}") + if(PNG_PREFIX) + file(REMOVE "pnglibconf.tf8") + + execute_process(COMMAND "${AWK}" "s==0 && NR>1{print prev} + s==0{prev=\$0} + s==1{print \"#define\", \$1, \"${PNG_PREFIX}\" \$1} + s==2{print \"#define ${PNG_PREFIX}png_\" \$1, \"PNG_\" \$1} + END{print prev}" s=0 pnglibconf.out s=1 "${BINDIR}/scripts/prefix.out" + s=2 "${SRCDIR}/scripts/macro.lst" + OUTPUT_FILE pnglibconf.tf8 + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pnglibconf.tf8") + endif() + + file(RENAME "pnglibconf.tf8" "${BINDIR}/${OUTPUT}") + else() + execute_process(COMMAND "${CMAKE_COMMAND}" -E copy "${BINDIR}/pnglibconf.out" + "${BINDIR}/${OUTPUT}" + RESULT_VARIABLE COPY_FAIL) + if(COPY_FAIL) + message(FATAL_ERROR "Failed to create pnglibconf.h") + endif() + endif() + +elseif(OUTPUT STREQUAL "pngprefix.h") + # Generate pngprefix.h + + file(REMOVE "${BINDIR}/${OUTPUT}") + + if(PNG_PREFIX) + file(REMOVE "pngprefix.tf1") + + execute_process(COMMAND "${AWK}" + "{print \"#define\", \$1, \"${PNG_PREFIX}\" \$1}" + "${BINDIR}/scripts/intprefix.out" + OUTPUT_FILE "pngprefix.tf1" + RESULT_VARIABLE AWK_FAIL) + if(AWK_FAIL) + message(FATAL_ERROR "Failed to generate pngprefix.tf1") + endif() + + file(RENAME "pngprefix.tf1" "${BINDIR}/${OUTPUT}") + else() + file(WRITE "${BINDIR}/${OUTPUT}" "/* No libpng symbol prefix configured. */") + endif() + +elseif(OUTPUT STREQUAL "scripts/pnglibconf.h.prebuilt") + # Generate scripts/pnglibconf.h.prebuilt (fails build) + + message(STATUS "Attempting to build scripts/pnglibconf.h.prebuilt") + message(STATUS "This is a machine generated file, but if you want to make") + message(STATUS "a new one simply build the 'png_genfiles' target, and copy") + message(STATUS "scripts/pnglibconf.out to scripts/pnglibconf.h.prebuilt") + message(STATUS "AND set PNG_ZLIB_VERNUM to 0 (you MUST do this)") + message(FATAL_ERROR "Stopping build") + +else() + + message(FATAL_ERROR "Unsupported output: ${OUTPUT}") + +endif() diff --git a/Build/source/libs/libpng/libpng-src/scripts/cmake/test.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/cmake/test.cmake.in new file mode 100644 index 00000000000..a1cd30f556c --- /dev/null +++ b/Build/source/libs/libpng/libpng-src/scripts/cmake/test.cmake.in @@ -0,0 +1,34 @@ +# test.cmake.in + +# Copyright (c) 2024 Cosmin Truta +# Copyright (c) 2016 Glenn Randers-Pehrson +# Written by Roger Leigh, 2016 +# +# Use, modification and distribution are subject to +# the same licensing terms and conditions as libpng. +# Please see the copyright notice in png.h or visit +# http://libpng.org/pub/png/src/libpng-LICENSE.txt +# +# SPDX-License-Identifier: libpng-2.0 + +set(TEST_OPTIONS "@TEST_OPTIONS@") +set(TEST_FILES "@TEST_FILES@") + +foreach(file ${TEST_FILES}) + file(TO_NATIVE_PATH "${file}" native_file) + list(APPEND NATIVE_TEST_FILES "${native_file}") +endforeach() + +# Add the directory containing libpng to the PATH (Windows only) +if(WIN32) + get_filename_component(LIBPNG_DIR "${LIBPNG}" PATH) + file(TO_NATIVE_PATH "${LIBPNG_DIR}" LIBPNG_DIR) + set(ENV{PATH} "${LIBPNG_DIR};$ENV{PATH}") +endif() + +message("Running ${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES}) +execute_process(COMMAND "${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES} + RESULT_VARIABLE TEST_STATUS) +if(TEST_STATUS) + message(FATAL_ERROR "Returned failed status ${TEST_STATUS}!") +endif() diff --git a/Build/source/libs/libpng/libpng-src/scripts/genchk.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/genchk.cmake.in deleted file mode 100644 index 1b6aa84ae24..00000000000 --- a/Build/source/libs/libpng/libpng-src/scripts/genchk.cmake.in +++ /dev/null @@ -1,38 +0,0 @@ -# genchk.cmake.in -# Generate .chk from .out with awk (generic), based upon the automake logic. - -# Copyright (C) 2016 Glenn Randers-Pehrson -# Written by Roger Leigh, 2016 - -# This code is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h - -# Variables substituted from CMakeLists.txt -set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") -set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") - -set(AWK "@AWK@") - -get_filename_component(INPUTEXT "${INPUT}" EXT) -get_filename_component(OUTPUTEXT "${OUTPUT}" EXT) -get_filename_component(INPUTBASE "${INPUT}" NAME_WE) -get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE) -get_filename_component(INPUTDIR "${INPUT}" PATH) -get_filename_component(OUTPUTDIR "${OUTPUT}" PATH) - -if("${INPUTEXT}" STREQUAL ".out" AND "${OUTPUTEXT}" STREQUAL ".chk") - # Generate .chk from .out with awk (generic) - file(REMOVE "${OUTPUT}" "${OUTPUTDIR}/${OUTPUTBASE}.new") - execute_process(COMMAND "${AWK}" -f "${BINDIR}/scripts/checksym.awk" - "${SRCDIR}/scripts/${INPUTBASE}.def" - "of=${OUTPUTDIR}/${OUTPUTBASE}.new" - "${INPUT}" - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate ${OUTPUTDIR}/${OUTPUTBASE}.new") - endif() - file(RENAME "${OUTPUTDIR}/${OUTPUTBASE}.new" "${OUTPUT}") -else() - message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}") -endif() diff --git a/Build/source/libs/libpng/libpng-src/scripts/genout.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/genout.cmake.in deleted file mode 100644 index ec685d900d7..00000000000 --- a/Build/source/libs/libpng/libpng-src/scripts/genout.cmake.in +++ /dev/null @@ -1,93 +0,0 @@ -# genout.cmake.in -# Generate .out from .c with awk (generic), based upon the automake logic. - -# Copyright (C) 2016 Glenn Randers-Pehrson -# Written by Roger Leigh, 2016 - -# This code is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h - -# Variables substituted from CMakeLists.txt -set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") -set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") - -set(AWK "@AWK@") -set(CMAKE_C_COMPILER "@CMAKE_C_COMPILER@") -set(CMAKE_C_FLAGS @CMAKE_C_FLAGS@) -set(INCDIR "@CMAKE_CURRENT_BINARY_DIR@") -set(PNG_PREFIX "@PNG_PREFIX@") -set(PNGLIB_MAJOR "@PNGLIB_MAJOR@") -set(PNGLIB_MINOR "@PNGLIB_MINOR@") -set(PNGLIB_VERSION "@PNGLIB_VERSION@") -set(ZLIBINCDIR "@ZLIB_INCLUDE_DIRS@") - -set(PLATFORM_C_FLAGS) -if(APPLE) - set(CMAKE_OSX_INTERNAL_ARCHITECTURES "@CMAKE_OSX_INTERNAL_ARCHITECTURES@") - set(CMAKE_OSX_SYSROOT "@CMAKE_OSX_SYSROOT@") - if(CMAKE_OSX_INTERNAL_ARCHITECTURES) - set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -arch ${CMAKE_OSX_INTERNAL_ARCHITECTURES}) - endif() - if(CMAKE_OSX_SYSROOT) - set(PLATFORM_C_FLAGS ${PLATFORM_C_FLAGS} -isysroot ${CMAKE_OSX_SYSROOT}) - endif() -endif() - -get_filename_component(INPUTEXT "${INPUT}" EXT) -get_filename_component(OUTPUTEXT "${OUTPUT}" EXT) -get_filename_component(INPUTBASE "${INPUT}" NAME_WE) -get_filename_component(OUTPUTBASE "${OUTPUT}" NAME_WE) -get_filename_component(INPUTDIR "${INPUT}" PATH) -get_filename_component(OUTPUTDIR "${OUTPUT}" PATH) - -if ("${INPUTEXT}" STREQUAL ".c" AND "${OUTPUTEXT}" STREQUAL ".out") - get_filename_component(GENDIR "${OUTPUT}" PATH) - file(MAKE_DIRECTORY "${GENDIR}") - - file(REMOVE "${OUTPUT}.tf1" "${OUTPUT}.tf2") - - set(INCLUDES "-I${INCDIR}") - if(ZLIBINCDIR) - foreach(dir ${ZLIBINCDIR}) - list(APPEND INCLUDES "-I${dir}") - endforeach() - endif() - - if(PNG_PREFIX) - set(PNG_PREFIX_DEF "-DPNG_PREFIX=${PNG_PREFIX}") - endif() - - execute_process(COMMAND "${CMAKE_C_COMPILER}" "-E" - ${CMAKE_C_FLAGS} - ${PLATFORM_C_FLAGS} - "-I${SRCDIR}" - "-I${BINDIR}" - ${INCLUDES} - "-DPNGLIB_LIBNAME=PNG${PNGLIB_MAJOR}${PNGLIB_MINOR}_0" - "-DPNGLIB_VERSION=${PNGLIB_VERSION}" - "-DSYMBOL_PREFIX=${SYMBOL_PREFIX}" - "-DPNG_NO_USE_READ_MACROS" - "-DPNG_BUILDING_SYMBOL_TABLE" - ${PNG_PREFIX_DEF} - "${INPUT}" - OUTPUT_FILE "${OUTPUT}.tf1" - WORKING_DIRECTORY "${BINDIR}" - RESULT_VARIABLE CPP_FAIL) - if(CPP_FAIL) - message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf1") - endif() - - execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/dfn.awk" - "out=${OUTPUT}.tf2" "${OUTPUT}.tf1" - WORKING_DIRECTORY "${BINDIR}" - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate ${OUTPUT}.tf2") - endif() - - file(REMOVE "${OUTPUT}.tf1") - file(RENAME "${OUTPUT}.tf2" "${OUTPUT}") -else() - message(FATAL_ERROR "Unsupported conversion: ${INPUTEXT} to ${OUTPUTEXT}") -endif() diff --git a/Build/source/libs/libpng/libpng-src/scripts/gensrc.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/gensrc.cmake.in deleted file mode 100644 index e97fada20f9..00000000000 --- a/Build/source/libs/libpng/libpng-src/scripts/gensrc.cmake.in +++ /dev/null @@ -1,138 +0,0 @@ -# gensrc.cmake.in -# Generate source files with awk, based upon the automake logic. - -# Copyright (C) 2016 Glenn Randers-Pehrson -# Written by Roger Leigh, 2016 - -# This code is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h - -# Variables substituted from CMakeLists.txt -set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@") -set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@") - -set(AWK "@AWK@") -set(DFA_XTRA "@DFA_XTRA@") -set(PNG_PREFIX "@PNG_PREFIX@") -set(PNGLIB_VERSION "@PNGLIB_VERSION@") - -if("${OUTPUT}" STREQUAL "scripts/pnglibconf.c") - # Generate scripts/pnglibconf.c - - file(REMOVE "${BINDIR}/pnglibconf.tf6" "${BINDIR}/pnglibconf.tf7") - - execute_process(COMMAND "${CMAKE_COMMAND}" -E echo "com ${PNGLIB_VERSION} STANDARD API DEFINITION" - COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" - "out=pnglibconf.tf6" "logunsupported=1" "version=search" - "${SRCDIR}/pngconf.h" "-" - "${SRCDIR}/scripts/pnglibconf.dfa" - WORKING_DIRECTORY "${BINDIR}" - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate pnglibconf.tf6") - endif() - - execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" - "out=pnglibconf.tf7" "pnglibconf.tf6" - WORKING_DIRECTORY "${BINDIR}" - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate pnglibconf.tf7") - endif() - - file(REMOVE "pnglibconf.tf6") - file(MAKE_DIRECTORY "${BINDIR}/scripts") - file(RENAME "pnglibconf.tf7" "${BINDIR}/scripts/pnglibconf.c") - -elseif ("${OUTPUT}" STREQUAL "pnglibconf.c") - # Generate pnglibconf.c - - file(REMOVE "${BINDIR}/pnglibconf.tf4" "${BINDIR}/pnglibconf.tf5") - - execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" - out=pnglibconf.tf4 version=search - ${SRCDIR}/pngconf.h ${SRCDIR}/scripts/pnglibconf.dfa - ${SRCDIR}/pngusr.dfa ${DFA_XTRA} - WORKING_DIRECTORY "${BINDIR}" - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate pnglibconf.tf4") - endif() - - execute_process(COMMAND "${AWK}" -f "${SRCDIR}/scripts/options.awk" - out=pnglibconf.tf5 pnglibconf.tf4 - WORKING_DIRECTORY "${BINDIR}" - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate pnglibconf.tf5") - endif() - - file(REMOVE "pnglibconf.tf4") - file(MAKE_DIRECTORY "${BINDIR}/scripts") - file(RENAME "pnglibconf.tf5" "${BINDIR}/pnglibconf.c") - -elseif ("${OUTPUT}" STREQUAL "pnglibconf.h") - # Generate pnglibconf.h - - file(REMOVE "${BINDIR}/${OUTPUT}") - if(PNG_PREFIX) - file(REMOVE "pnglibconf.tf8") - - execute_process(COMMAND "${AWK}" "s==0 && NR>1{print prev} - s==0{prev=\$0} - s==1{print \"#define\", \$1, \"${PNG_PREFIX}\" \$1} - s==2{print \"#define ${PNG_PREFIX}png_\" \$1, \"PNG_\" \$1} - END{print prev}" s=0 pnglibconf.out s=1 "${BINDIR}/scripts/prefix.out" - s=2 "${SRCDIR}/scripts/macro.lst" - OUTPUT_FILE pnglibconf.tf8 - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate pnglibconf.tf8") - endif() - - file(RENAME "pnglibconf.tf8" "${BINDIR}/${OUTPUT}") - else() - execute_process(COMMAND "${CMAKE_COMMAND}" -E copy "${BINDIR}/pnglibconf.out" - "${BINDIR}/${OUTPUT}" - RESULT_VARIABLE COPY_FAIL) - if(COPY_FAIL) - message(FATAL_ERROR "Failed to create pnglibconf.h") - endif() - endif() - -elseif ("${OUTPUT}" STREQUAL "pngprefix.h") - # Generate pngprefix.h - - file(REMOVE "${BINDIR}/${OUTPUT}") - - if(PNG_PREFIX) - file(REMOVE "pngprefix.tf1") - - execute_process(COMMAND "${AWK}" - "{print \"#define\", \$1, \"${PNG_PREFIX}\" \$1}" - "${BINDIR}/scripts/intprefix.out" - OUTPUT_FILE "pngprefix.tf1" - RESULT_VARIABLE AWK_FAIL) - if(AWK_FAIL) - message(FATAL_ERROR "Failed to generate pngprefix.tf1") - endif() - - file(RENAME "pngprefix.tf1" "${BINDIR}/${OUTPUT}") - else() - file(WRITE "${BINDIR}/${OUTPUT}" "/* No libpng symbol prefix configured. */") - endif() - -elseif("${OUTPUT}" STREQUAL "scripts/pnglibconf.h.prebuilt") - # Generate scripts/pnglibconf.h.prebuilt (fails build) - - message(STATUS "Attempting to build scripts/pnglibconf.h.prebuilt") - message(STATUS "This is a machine generated file, but if you want to make") - message(STATUS "a new one simply build the 'png_genfiles' target, and copy") - message(STATUS "scripts/pnglibconf.out to scripts/pnglibconf.h.prebuilt") - message(STATUS "AND set PNG_ZLIB_VERNUM to 0 (you MUST do this)") - message(FATAL_ERROR "Stopping build") - -else() - message(FATAL_ERROR "Unsupported output: ${OUTPUT}") -endif() diff --git a/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in b/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in index b3e45a4b59b..3cc2ecb7127 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in +++ b/Build/source/libs/libpng/libpng-src/scripts/libpng-config-head.in @@ -11,7 +11,7 @@ # Modeled after libxml-config. -version=1.6.40 +version=1.6.41 prefix="" libdir="" libs="" diff --git a/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in b/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in index 142b1b51f33..d206d86a4e8 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in +++ b/Build/source/libs/libpng/libpng-src/scripts/libpng.pc.in @@ -5,6 +5,6 @@ includedir=@includedir@/libpng16 Name: libpng Description: Loads and saves PNG files -Version: 1.6.40 +Version: 1.6.41 Libs: -L${libdir} -lpng16 Cflags: -I${includedir} diff --git a/Build/source/libs/libpng/libpng-src/scripts/libtool.m4 b/Build/source/libs/libpng/libpng-src/scripts/libtool.m4 deleted file mode 100644 index 79a2451ef52..00000000000 --- a/Build/source/libs/libpng/libpng-src/scripts/libtool.m4 +++ /dev/null @@ -1,8400 +0,0 @@ -# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- -# -# Copyright (C) 1996-2001, 2003-2019, 2021-2022 Free Software -# Foundation, Inc. -# Written by Gordon Matzigkeit, 1996 -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -m4_define([_LT_COPYING], [dnl -# Copyright (C) 2014 Free Software Foundation, Inc. -# This is free software; see the source for copying conditions. There is NO -# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -# GNU Libtool is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of of the License, or -# (at your option) any later version. -# -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program or library that is built -# using GNU Libtool, you may include this file under the same -# distribution terms that you use for the rest of that program. -# -# GNU Libtool is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. 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\$ 0~/\(\).*\|/{f=\"T\"};"\ -" {split(\$ 0,a,/\||\r/); split(a[2],s)};"\ -" s[1]~/^[@?]/{print f,s[1],s[1]; next};"\ -" s[1]~prfx {split(s[1],t,\"@\"); print f,t[1],substr(t[1],length(prfx))}"\ -" ' prfx=^$ac_symprfx]" - else - lt_cv_sys_global_symbol_pipe="$SED -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" - fi - lt_cv_sys_global_symbol_pipe="$lt_cv_sys_global_symbol_pipe | $SED '/ __gnu_lto/d'" - - # Check to see that the pipe works correctly. - pipe_works=no - - rm -f conftest* - cat > conftest.$ac_ext <<_LT_EOF -#ifdef __cplusplus -extern "C" { -#endif -char nm_test_var; -void nm_test_func(void); -void nm_test_func(void){} -#ifdef __cplusplus -} -#endif -int main(){nm_test_var='a';nm_test_func();return(0);} -_LT_EOF - - if AC_TRY_EVAL(ac_compile); then - # Now try to grab the symbols. - nlist=conftest.nm - if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then - # Try sorting and uniquifying the output. - if sort "$nlist" | uniq > "$nlist"T; then - mv -f "$nlist"T "$nlist" - else - rm -f "$nlist"T - fi - - # Make sure that we snagged all the symbols we need. - if $GREP ' nm_test_var$' "$nlist" >/dev/null; then - if $GREP ' nm_test_func$' "$nlist" >/dev/null; then - cat <<_LT_EOF > conftest.$ac_ext -/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */ -#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE -/* DATA imports from DLLs on WIN32 can't be const, because runtime - relocations are performed -- see ld's documentation on pseudo-relocs. */ -# define LT@&t@_DLSYM_CONST -#elif defined __osf__ -/* This system does not cope well with relocations in const data. */ -# define LT@&t@_DLSYM_CONST -#else -# define LT@&t@_DLSYM_CONST const -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -_LT_EOF - # Now generate the symbol file. - eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' - - cat <<_LT_EOF >> conftest.$ac_ext - -/* The mapping between symbol names and symbols. */ -LT@&t@_DLSYM_CONST struct { - const char *name; - void *address; -} -lt__PROGRAM__LTX_preloaded_symbols[[]] = -{ - { "@PROGRAM@", (void *) 0 }, -_LT_EOF - $SED "s/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext - cat <<\_LT_EOF >> conftest.$ac_ext - {0, (void *) 0} -}; - -/* This works around a problem in FreeBSD linker */ -#ifdef FREEBSD_WORKAROUND -static const void *lt_preloaded_setup() { - return lt__PROGRAM__LTX_preloaded_symbols; -} -#endif - -#ifdef __cplusplus -} -#endif -_LT_EOF - # Now try linking the two files. - mv conftest.$ac_objext conftstm.$ac_objext - lt_globsym_save_LIBS=$LIBS - lt_globsym_save_CFLAGS=$CFLAGS - LIBS=conftstm.$ac_objext - CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" - if AC_TRY_EVAL(ac_link) && test -s conftest$ac_exeext; then - pipe_works=yes - fi - LIBS=$lt_globsym_save_LIBS - CFLAGS=$lt_globsym_save_CFLAGS - else - echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD - fi - else - echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD - fi - else - echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD - fi - else - echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD - cat conftest.$ac_ext >&5 - fi - rm -rf conftest* conftst* - - # Do not use the global_symbol_pipe unless it works. - if test yes = "$pipe_works"; then - break - else - lt_cv_sys_global_symbol_pipe= - fi -done -]) -if test -z "$lt_cv_sys_global_symbol_pipe"; then - lt_cv_sys_global_symbol_to_cdecl= -fi -if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then - AC_MSG_RESULT(failed) -else - AC_MSG_RESULT(ok) -fi - -# Response file support. -if test "$lt_cv_nm_interface" = "MS dumpbin"; then - nm_file_list_spec='@' -elif $NM --help 2>/dev/null | grep '[[@]]FILE' >/dev/null; then - nm_file_list_spec='@' -fi - -_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1], - [Take the output of nm and produce a listing of raw symbols and C names]) -_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1], - [Transform the output of nm in a proper C declaration]) -_LT_DECL([global_symbol_to_import], [lt_cv_sys_global_symbol_to_import], [1], - [Transform the output of nm into a list of symbols to manually relocate]) -_LT_DECL([global_symbol_to_c_name_address], - [lt_cv_sys_global_symbol_to_c_name_address], [1], - [Transform the output of nm in a C name address pair]) -_LT_DECL([global_symbol_to_c_name_address_lib_prefix], - [lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1], - [Transform the output of nm in a C name address pair when lib prefix is needed]) -_LT_DECL([nm_interface], [lt_cv_nm_interface], [1], - [The name lister interface]) -_LT_DECL([], [nm_file_list_spec], [1], - [Specify filename containing input files for $NM]) -]) # _LT_CMD_GLOBAL_SYMBOLS - - -# _LT_COMPILER_PIC([TAGNAME]) -# --------------------------- -m4_defun([_LT_COMPILER_PIC], -[m4_require([_LT_TAG_COMPILER])dnl -_LT_TAGVAR(lt_prog_compiler_wl, $1)= -_LT_TAGVAR(lt_prog_compiler_pic, $1)= -_LT_TAGVAR(lt_prog_compiler_static, $1)= - -m4_if([$1], [CXX], [ - # C++ specific cases for pic, static, wl, etc. - if test yes = "$GXX"; 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- esac - ;; - darwin* | rhapsody*) - # PIC is the default on this platform - # Common symbols not allowed in MH_DYLIB files - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' - ;; - *djgpp*) - # DJGPP does not support shared libraries at all - _LT_TAGVAR(lt_prog_compiler_pic, $1)= - ;; - haiku*) - # PIC is the default for Haiku. - # The "-static" flag exists, but is broken. - _LT_TAGVAR(lt_prog_compiler_static, $1)= - ;; - interix[[3-9]]*) - # Interix 3.x gcc -fpic/-fPIC options generate broken code. - # Instead, we relocate shared libraries at runtime. - ;; - sysv4*MP*) - if test -d /usr/nec; then - _LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic - fi - ;; - hpux*) - # PIC is the default for 64-bit PA HP-UX, but not for 32-bit - # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag - # sets the default TLS model and affects inlining. - case $host_cpu in - hppa*64*) - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - esac - ;; - *qnx* | *nto*) - # QNX uses GNU C++, but need to define -shared option too, otherwise - # it will coredump. - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - esac - else - case $host_os in - aix[[4-9]]*) - # All AIX code is PIC. - if test ia64 = "$host_cpu"; then - # AIX 5 now supports IA64 processor - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - else - _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' - fi - ;; - chorus*) - case $cc_basename in - cxch68*) - # Green Hills C++ Compiler - # _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" - ;; - esac - ;; - mingw* | cygwin* | os2* | pw32* | cegcc*) - # This hack is so that the source file can tell whether it is being - # built for inclusion in a dll (and should export symbols for example). - m4_if([$1], [GCJ], [], - [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) - ;; - dgux*) - case $cc_basename in - ec++*) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - ;; - ghcx*) - # Green Hills C++ Compiler - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' - ;; - *) - ;; - esac - ;; - freebsd* | dragonfly* | midnightbsd*) - # FreeBSD uses GNU C++ - ;; - hpux9* | hpux10* | hpux11*) - case $cc_basename in - CC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' - if test ia64 != "$host_cpu"; then - _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' - fi - ;; - aCC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' - case $host_cpu in - hppa*64*|ia64*) - # +Z the default - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' - ;; - esac - ;; - *) - ;; - esac - ;; - interix*) - # This is c89, which is MS Visual C++ (no shared libs) - # Anyone wants to do a port? - ;; - irix5* | irix6* | nonstopux*) - case $cc_basename in - CC*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' - # CC pic flag -KPIC is the default. - ;; - *) - ;; - esac - ;; - linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) - case $cc_basename in - KCC*) - # KAI C++ Compiler - _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - ;; - ecpc* ) - # old Intel C++ for x86_64, which still supported -KPIC. - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - ;; - icpc* ) - # Intel C++, used to be incompatible with GCC. - # ICC 10 doesn't accept -KPIC any more. - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - ;; - pgCC* | pgcpp*) - # Portland Group C++ compiler - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - ;; - cxx*) - # Compaq C++ - # Make sure the PIC flag is empty. 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then - _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)" - fi - ;; - esac - else - # PORTME Check for flag to pass linker flags through the system compiler. - case $host_os in - aix*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - if test ia64 = "$host_cpu"; then - # AIX 5 now supports IA64 processor - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - else - _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' - fi - ;; - - darwin* | rhapsody*) - # PIC is the default on this platform - # Common symbols not allowed in MH_DYLIB files - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' - case $cc_basename in - nagfor*) - # NAG Fortran compiler - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - ;; - esac - ;; - - mingw* | cygwin* | pw32* | os2* | cegcc*) - # This hack is so that the source file can tell whether it is being - # built for inclusion in a dll (and should export symbols for example). - m4_if([$1], [GCJ], [], - [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) - case $host_os in - os2*) - _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-static' - ;; - esac - ;; - - hpux9* | hpux10* | hpux11*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but - # not for PA HP-UX. - case $host_cpu in - hppa*64*|ia64*) - # +Z the default - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' - ;; - esac - # Is there a better lt_prog_compiler_static that works with the bundled CC? - _LT_TAGVAR(lt_prog_compiler_static, $1)='$wl-a ${wl}archive' - ;; - - irix5* | irix6* | nonstopux*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - # PIC (with -KPIC) is the default. - _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' - ;; - - linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*) - case $cc_basename in - # old Intel for x86_64, which still supported -KPIC. - ecc*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - ;; - # icc used to be incompatible with GCC. - # ICC 10 doesn't accept -KPIC any more. - icc* | ifort*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' - _LT_TAGVAR(lt_prog_compiler_static, $1)='-static' - ;; 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DEFAULT -# is either `aix', `both' or `svr4'. 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If omitted, it defaults to 'both'. -m4_define([_LT_WITH_PIC], -[AC_ARG_WITH([pic], - [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@], - [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], - [lt_p=${PACKAGE-default} - case $withval in - yes|no) pic_mode=$withval ;; - *) - pic_mode=default - # Look at the argument we got. We use all the common list separators. - lt_save_ifs=$IFS; IFS=$IFS$PATH_SEPARATOR, - for lt_pkg in $withval; do - IFS=$lt_save_ifs - if test "X$lt_pkg" = "X$lt_p"; then - pic_mode=yes - fi - done - IFS=$lt_save_ifs - ;; - esac], - [pic_mode=m4_default([$1], [default])]) - -_LT_DECL([], [pic_mode], [0], [What type of objects to build])dnl -])# _LT_WITH_PIC - -LT_OPTION_DEFINE([LT_INIT], [pic-only], [_LT_WITH_PIC([yes])]) -LT_OPTION_DEFINE([LT_INIT], [no-pic], [_LT_WITH_PIC([no])]) - -# Old name: -AU_DEFUN([AC_LIBTOOL_PICMODE], -[_LT_SET_OPTION([LT_INIT], [pic-only]) -AC_DIAGNOSE([obsolete], -[$0: Remove this warning and the call to _LT_SET_OPTION when you -put the 'pic-only' option into LT_INIT's first parameter.]) -]) - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([AC_LIBTOOL_PICMODE], []) - -## ----------------- ## -## LTDL_INIT Options ## -## ----------------- ## - -m4_define([_LTDL_MODE], []) -LT_OPTION_DEFINE([LTDL_INIT], [nonrecursive], - [m4_define([_LTDL_MODE], [nonrecursive])]) -LT_OPTION_DEFINE([LTDL_INIT], [recursive], - [m4_define([_LTDL_MODE], [recursive])]) -LT_OPTION_DEFINE([LTDL_INIT], [subproject], - [m4_define([_LTDL_MODE], [subproject])]) - -m4_define([_LTDL_TYPE], []) -LT_OPTION_DEFINE([LTDL_INIT], [installable], - [m4_define([_LTDL_TYPE], [installable])]) -LT_OPTION_DEFINE([LTDL_INIT], [convenience], - [m4_define([_LTDL_TYPE], [convenience])]) diff --git a/Build/source/libs/libpng/libpng-src/scripts/ltsugar.m4 b/Build/source/libs/libpng/libpng-src/scripts/ltsugar.m4 deleted file mode 100644 index 902508bd93a..00000000000 --- a/Build/source/libs/libpng/libpng-src/scripts/ltsugar.m4 +++ /dev/null @@ -1,124 +0,0 @@ -# ltsugar.m4 -- libtool m4 base layer. -*-Autoconf-*- -# -# Copyright (C) 2004-2005, 2007-2008, 2011-2019, 2021-2022 Free Software -# Foundation, Inc. -# Written by Gary V. Vaughan, 2004 -# -# This file is free software; the Free Software Foundation gives -# unlimited permission to copy and/or distribute it, with or without -# modifications, as long as this notice is preserved. - -# serial 6 ltsugar.m4 - -# This is to help aclocal find these macros, as it can't see m4_define. -AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])]) - - -# lt_join(SEP, ARG1, [ARG2...]) -# ----------------------------- -# Produce ARG1SEPARG2...SEPARGn, omitting [] arguments and their -# associated separator. -# Needed until we can rely on m4_join from Autoconf 2.62, since all earlier -# versions in m4sugar had bugs. -m4_define([lt_join], -[m4_if([$#], [1], [], - [$#], [2], [[$2]], - [m4_if([$2], [], [], [[$2]_])$0([$1], m4_shift(m4_shift($@)))])]) -m4_define([_lt_join], -[m4_if([$#$2], [2], [], - [m4_if([$2], [], [], [[$1$2]])$0([$1], m4_shift(m4_shift($@)))])]) - - -# lt_car(LIST) -# lt_cdr(LIST) -# ------------ -# Manipulate m4 lists. -# These macros are necessary as long as will still need to support -# Autoconf-2.59, which quotes differently. -m4_define([lt_car], [[$1]]) -m4_define([lt_cdr], -[m4_if([$#], 0, [m4_fatal([$0: cannot be called without arguments])], - [$#], 1, [], - [m4_dquote(m4_shift($@))])]) -m4_define([lt_unquote], $1) - - -# lt_append(MACRO-NAME, STRING, [SEPARATOR]) -# ------------------------------------------ -# Redefine MACRO-NAME to hold its former content plus 'SEPARATOR''STRING'. -# Note that neither SEPARATOR nor STRING are expanded; they are appended -# to MACRO-NAME as is (leaving the expansion for when MACRO-NAME is invoked). -# No SEPARATOR is output if MACRO-NAME was previously undefined (different -# than defined and empty). -# -# This macro is needed until we can rely on Autoconf 2.62, since earlier -# versions of m4sugar mistakenly expanded SEPARATOR but not STRING. -m4_define([lt_append], -[m4_define([$1], - m4_ifdef([$1], [m4_defn([$1])[$3]])[$2])]) - - - -# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...]) -# ---------------------------------------------------------- -# Produce a SEP delimited list of all paired combinations of elements of -# PREFIX-LIST with SUFFIX1 through SUFFIXn. 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[AC_DEFUN([_LT_PROG_F77])]) -m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])]) -m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])]) diff --git a/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.dfa b/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.dfa index 003e0f2f04c..739805d2d99 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.dfa +++ b/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.dfa @@ -8,7 +8,7 @@ com pnglibconf.h - library build configuration com version com -com Copyright (c) 2018-2023 Cosmin Truta +com Copyright (c) 2018-2024 Cosmin Truta com Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson com com This code is released under the libpng license. @@ -256,6 +256,55 @@ option POWERPC_VSX_API disabled enables SET_OPTION, option POWERPC_VSX_CHECK disabled, sets POWERPC_VSX_OPT 1 +# These options are specific to the MIPS MSA hardware optimizations. +# +# MIPS_MSA_OPT: unset: check at compile time (__mips_msa must be defined by +# the compiler, typically as a result of specifying +# "-mmsa -mfp64" compiler flags) +# 0: disable (even if the CPU supports MSA.) +# 1: check at run time (via MIPS_MSA_{API,CHECK}) +# 2: switch on unconditionally (inadvisable - instead pass +# -mmsa -mfp64 to compiler options) +# When building libpng avoid using any setting other than '0'; '1' is +# set automatically when either 'API' or 'CHECK' are configured in, +# '2' should not be necessary as "-mmsa -mfp64" will achieve the same +# effect as well as applying MSA optimizations to the rest of the +# libpng code. +# NOTE: any setting other than '0' requires ALIGNED_MEMORY +# MIPS_MSA_API: (PNG_MIPS_MSA == 1) allow the optimization to be switched on +# with png_set_option. +# MIPS_MSA_CHECK: (PNG_MIPS_MSA == 1) compile a run-time check to see if MSA +# extensions are supported. +setting MIPS_MSA_OPT +option MIPS_MSA_API disabled requires ALIGNED_MEMORY enables SET_OPTION, + sets MIPS_MSA_OPT 1 +option MIPS_MSA_CHECK disabled requires ALIGNED_MEMORY, + sets MIPS_MSA_OPT 1 + +# These options are specific to the MIPS MMI hardware optimizations. +# +# MIPS_MMI_OPT: unset: check at compile time (__mips_loongson_mmi must be defined by +# the compiler, typically as a result of specifying +# "-mloongson-mmi -march=loongson3a" compiler flags) +# 0: disable (even if the CPU supports MMI.) +# 1: check at run time (via MIPS_MMI_{API,CHECK}) +# 2: switch on unconditionally (inadvisable - instead pass +# -mloongson-mmi -march=loongson3a to compiler options) +# When building libpng avoid using any setting other than '0'; '1' is +# set automatically when either 'API' or 'CHECK' are configured in, +# '2' should not be necessary as "-mloongson-mmi -march=loongson3a" will achieve the same +# effect as well as applying MMI optimizations to the rest of the +# libpng code. +# MIPS_MMI_API: (PNG_MIPS_MMI == 1) allow the optimization to be switched on +# with png_set_option +# MIPS_MMI_CHECK: (PNG_MIPS_MMI == 1) compile a run-time check to see if MMI +# extensions are supported. +setting MIPS_MMI_OPT +option MIPS_MMI_API disabled requires ALIGNED_MEMORY enables SET_OPTION, + sets MIPS_MMI_OPT 1 +option MIPS_MMI_CHECK disabled requires ALIGNED_MEMORY, + sets MIPS_MMI_OPT 1 + # These settings configure the default compression level (0-9) and 'strategy'; # strategy is as defined by the implementors of zlib. It describes the input @@ -336,6 +385,34 @@ option BENIGN_ERRORS option BENIGN_WRITE_ERRORS requires BENIGN_ERRORS disabled option BENIGN_READ_ERRORS requires BENIGN_ERRORS +# Adler32 checksum +# +# This option allows the check of the Adler32 checksum performed by zlib to +# be turned off for IDAT chunks (only). Unless this option is enabled and +# turned on (not the default even if enabled) a failed Adler32 at the end of the +# stream will result in a decompression (inflate) failure on read even though +# the entire image might have been read successfully. +# +# This option relies on an undocumented function 'inflateValidate' which is +# present in only some versions of zlib. If the function is not present in the +# zlib used with libpng code which uses -lpng is likely to fail to link or to +# launch in the case of a DLL. +# +# Therefore this option is currently disabled by default; it has to be turned on +# in pngusr.dfa and then the application program has to explicitly turn the +# functionality on by calling png_set_option. +# +# Furthermore the option is explicitly turned off here if the zlib version +# number is below that required - libpng wouldn't compile in that case if the +# option were turned on. +option DISABLE_ADLER32_CHECK requires READ enables SET_OPTION disabled + +# ZLIB_VERNUM must be used here, not PNG_ZLIB_VERNUM, because +# scripts/options.awk ends up putting this test adhead of the setting of +# PNG_ZLIB_VERNUM (apparently above, but not because of the two-pass processing) +@#if ZLIB_VERNUM < 0x1290 +@# define PNG_NO_DISABLE_ADLER32_CHECK +@#endif # Generic options - affect both read and write. diff --git a/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt b/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt index c7033ae176f..d768a8ef087 100644 --- a/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt +++ b/Build/source/libs/libpng/libpng-src/scripts/pnglibconf.h.prebuilt @@ -1,8 +1,8 @@ /* pnglibconf.h - library build configuration */ -/* libpng version 1.6.40 */ +/* libpng version 1.6.41 */ -/* Copyright (c) 2018-2023 Cosmin Truta */ +/* Copyright (c) 2018-2024 Cosmin Truta */ /* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */ /* This code is released under the libpng license. */ @@ -27,6 +27,7 @@ #define PNG_COLORSPACE_SUPPORTED #define PNG_CONSOLE_IO_SUPPORTED #define PNG_CONVERT_tIME_SUPPORTED +/*#undef PNG_DISABLE_ADLER32_CHECK_SUPPORTED*/ #define PNG_EASY_ACCESS_SUPPORTED /*#undef PNG_ERROR_NUMBERS_SUPPORTED*/ #define PNG_ERROR_TEXT_SUPPORTED @@ -41,6 +42,10 @@ #define PNG_INCH_CONVERSIONS_SUPPORTED #define PNG_INFO_IMAGE_SUPPORTED #define PNG_IO_STATE_SUPPORTED +/*#undef PNG_MIPS_MMI_API_SUPPORTED*/ +/*#undef PNG_MIPS_MMI_CHECK_SUPPORTED*/ +/*#undef PNG_MIPS_MSA_API_SUPPORTED*/ +/*#undef PNG_MIPS_MSA_CHECK_SUPPORTED*/ #define PNG_MNG_FEATURES_SUPPORTED #define PNG_POINTER_INDEXING_SUPPORTED /*#undef PNG_POWERPC_VSX_API_SUPPORTED*/ diff --git a/Build/source/libs/libpng/libpng-src/scripts/test.cmake.in b/Build/source/libs/libpng/libpng-src/scripts/test.cmake.in deleted file mode 100644 index fa6a889bbaf..00000000000 --- a/Build/source/libs/libpng/libpng-src/scripts/test.cmake.in +++ /dev/null @@ -1,31 +0,0 @@ -# test.cmake.in - -# Copyright (C) 2016 Glenn Randers-Pehrson -# Written by Roger Leigh, 2016 - -# This code is released under the libpng license. -# For conditions of distribution and use, see the disclaimer -# and license in png.h - -set(TEST_OPTIONS "@TEST_OPTIONS@") -set(TEST_FILES "@TEST_FILES@") - -foreach(file ${TEST_FILES}) - file(TO_NATIVE_PATH "${file}" native_file) - list(APPEND NATIVE_TEST_FILES "${native_file}") -endforeach() - -# Add the directory containing libpng to the PATH (Windows only) -if(WIN32) - get_filename_component(LIBPNG_DIR "${LIBPNG}" PATH) - file(TO_NATIVE_PATH "${LIBPNG_DIR}" LIBPNG_DIR) - set(ENV{PATH} "${LIBPNG_DIR};$ENV{PATH}") -endif() - -execute_process(COMMAND "${CMAKE_COMMAND}" -E echo "Running ${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES}) - -execute_process(COMMAND "${TEST_COMMAND}" ${TEST_OPTIONS} ${NATIVE_TEST_FILES} - RESULT_VARIABLE TEST_STATUS) -if(TEST_STATUS) - message(FATAL_ERROR "Returned failed status ${TEST_STATUS}!") -endif() diff --git a/Build/source/libs/libpng/libpng-src/tests/pngtest-all b/Build/source/libs/libpng/libpng-src/tests/pngtest-all index 5e96451d373..7a9b64ae672 100644 --- a/Build/source/libs/libpng/libpng-src/tests/pngtest-all +++ b/Build/source/libs/libpng/libpng-src/tests/pngtest-all @@ -1,16 +1,93 @@ #!/bin/sh -# normal execution +st=0 # exit status (set to 1 if a test fails) +fail="**FAIL**" +success=" SUCCESS" +TEST(){ + # Try to make the log file easier to read: + test_status="$success" + echo "=============== PNGTEST $* ====================" + ./pngtest "$@" || { + st=$? + test_status="$fail" + } + echo "===============$test_status $* ====================" +} -./pngtest --strict ${srcdir}/pngtest.png +# The "standard" test +TEST --strict "${srcdir}"/pngtest.png -# various crashers -# using --relaxed because some come from fuzzers that don't maintain CRC's +# Various crashers +# Use --relaxed because some come from fuzzers that don't maintain CRCs +TEST --relaxed "${srcdir}"/contrib/testpngs/crashers/badcrc.png +# Use --xfail because there is no reliable way of disabling these errors +# (Adler32 checking cannot be switched off on all builds and there is no +# provision for turning the other checks into warnings.) +TEST --xfail "${srcdir}"/contrib/testpngs/crashers/badadler.png +TEST --xfail "${srcdir}"/contrib/testpngs/crashers/bad_iCCP.png +TEST --xfail "${srcdir}"/contrib/testpngs/crashers/empty_ancillary_chunks.png +for file in "${srcdir}"/contrib/testpngs/crashers/huge_*_chunk.png +do + TEST --xfail "$file" +done +for file in "${srcdir}"/contrib/testpngs/crashers/huge_*safe_to_copy.png +do + TEST --xfail "$file" +done +TEST --xfail "${srcdir}"/contrib/testpngs/crashers/huge_IDAT.png -./pngtest --relaxed ${srcdir}/contrib/testpngs/crashers/badcrc.png -./pngtest --relaxed ${srcdir}/contrib/testpngs/crashers/badadler.png -./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/bad_iCCP.png -./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/empty_ancillary_chunks.png -./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/huge_*_chunk.png \ - ${srcdir}/contrib/testpngs/crashers/huge_*safe_to_copy.png -./pngtest --xfail ${srcdir}/contrib/testpngs/crashers/huge_IDAT.png +# Regression tests for required warnings (or errors): +check_stdout(){ + # $1: the test file (a bad PNG which must produce a warning, etc) + # $2: a string which must occur at the end of line on stdout for success + # result: an error message on descriptor 3 if the string is NOT found + # + # WARNING: when this script is executed on MSYS2 (Windows Cygwin variant) + # pngtest outputs lines terminated with however the MSYS2 shell + # expects (\n) terminated lines so the ends up in the shell + # variable 'line' below. The pattern matching ignores this because of the + # '*' at the end of the pattern match. + found= + while read line + do + case "$line" in + *"$2"*) found=1;; + esac + echo "$line" # preserve the original output verbatim + done + # output the missing warning on descriptor 3: + test -z "$found" && echo "$1: $2" >&3 +} +# NOTE: traditionally the Bourne shell executed the last element in a pipe +# sequence in the original shell so it could set variables in the original +# shell however this is not reliable and doesn't work in bash. +# +# It *is* reliable to use the actual exit status of the last command in +# the pipeline. +exec 4>&1 # original stdout - the log file +{ + exec 3>&1 # stdout is the pipe at this point + fail=" FAIL(EXPECTED)" # runtime scope + success=" SUCCESS(UNEXPECTED)" # there should be a write error + for file in "${srcdir}"/contrib/testpngs/badpal/*.png + do + # The exit code is ignored here, the test is that the particular errors + # (warnings) are produced. The original output still ends up in the log + # file. + TEST "$file" | + check_stdout "$file" 'IDAT: Read palette index exceeding num_palette' | + check_stdout "$file" 'Wrote palette index exceeding num_palette' >&4 + done + exec 3>&- +} | { + # This may not be a sub-shell, if it is 'st' is undefined and the exit + # just ends up as 'exit'. + while read error + do + echo "MISSING REPORT: $error" + st=1 + done + exit $st +} || st=$? + +exit $st diff --git a/Build/source/libs/libpng/version.ac b/Build/source/libs/libpng/version.ac index 4886dd8b922..12fa4795212 100644 --- a/Build/source/libs/libpng/version.ac +++ b/Build/source/libs/libpng/version.ac @@ -8,4 +8,4 @@ dnl dnl -------------------------------------------------------- dnl dnl m4-include this file to define the current libpng version -m4_define([libpng_version], [1.6.40]) +m4_define([libpng_version], [1.6.41]) -- cgit v1.2.3