diff options
Diffstat (limited to 'Build/source/libs/libpng/libpng-1.6.2/configure.ac')
| -rw-r--r-- | Build/source/libs/libpng/libpng-1.6.2/configure.ac | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/Build/source/libs/libpng/libpng-1.6.2/configure.ac b/Build/source/libs/libpng/libpng-1.6.2/configure.ac deleted file mode 100644 index f9bc4f6344c..00000000000 --- a/Build/source/libs/libpng/libpng-1.6.2/configure.ac +++ /dev/null @@ -1,266 +0,0 @@ -# configure.ac - -dnl Process this file with autoconf to produce a configure script. -dnl -dnl Minor upgrades (compatible ABI): increment the package version -dnl (third field in two places below) and set the PNGLIB_RELEASE -dnl variable. -dnl -dnl Major upgrades (incompatible ABI): increment the package major -dnl version (second field, or first if desired), set the minor -dnl to 0, set PNGLIB_MAJOR below *and* follow the instructions in -dnl Makefile.am to upgrade the package name. - -dnl This is here to prevent earlier autoconf from being used, it -dnl should not be necessary to regenerate configure if the time -dnl stamps are correct -AC_PREREQ([2.68]) - -dnl Version number stuff here: - -AC_INIT([libpng],[1.6.2],[png-mng-implement@lists.sourceforge.net]) -AC_CONFIG_MACRO_DIR([scripts]) - -# libpng does not follow GNU file name conventions (hence 'foreign') -# color-tests requires automake 1.11 or later -# silent-rules requires automake 1.11 or later -# dist-xz requires automake 1.11 or later -# 1.12.2 fixes a security issue in 1.11.2 and 1.12.1 -# 1.13 is required for parallel tests -AM_INIT_AUTOMAKE([1.13 foreign dist-xz color-tests silent-rules]) -# The following line causes --disable-maintainer-mode to be the default to -# configure, this is necessary because libpng distributions cannot rely on the -# time stamps of the autotools generated files being correct -AM_MAINTAINER_MODE - -dnl configure.ac and Makefile.am expect automake 1.11.2 or a compatible later -dnl version; aclocal.m4 will generate a failure if you use a prior version of -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=1.6.2 -PNGLIB_MAJOR=1 -PNGLIB_MINOR=6 -PNGLIB_RELEASE=2 - -dnl End of version number stuff - -AC_CONFIG_SRCDIR([pngget.c]) -AC_CONFIG_HEADERS([config.h]) - -# Checks for programs. -AC_LANG([C]) -AC_PROG_CC -AM_PROG_AS -LT_PATH_LD -AC_PROG_CPP -AC_PROG_AWK -AC_PROG_INSTALL -AC_PROG_LN_S -AC_PROG_MAKE_SET - -dnl libtool/libtoolize; version 2.4.2 is the tested version, this or any -dnl compatible later version may be used -LT_INIT([win32-dll]) -LT_PREREQ([2.4.2]) - -# Some awks crash when confronted with pnglibconf.dfa, do a test run now -# to make sure this doesn't happen -AC_MSG_CHECKING([that AWK works]) -if ${AWK} -f ${srcdir}/scripts/options.awk out="/dev/null" version=search\ - ${srcdir}/pngconf.h ${srcdir}/scripts/pnglibconf.dfa\ - ${srcdir}/pngusr.dfa 1>&2 -then - AC_MSG_RESULT([ok]) -else - AC_MSG_FAILURE([failed], 1) -fi - -# This is a remnant of the old cc -E validation, where it may have been -# necessary to use a different preprocessor for .dfn files -DFNCPP="$CPP" -AC_SUBST(DFNCPP) - -# -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 -AC_ARG_VAR(PNG_COPTS, - [additional flags for the C compiler, use this for options that would] - [cause configure itself to fail]) -AC_ARG_ENABLE(werror, - AS_HELP_STRING([[[--enable-werror[=OPT]]]], - [Pass -Werror or the given argument to the compiler if it is supported]), - [test "$enable_werror" = "yes" && enable_werror="-Werror" - if test "$enable_werror" != "no"; then - sav_CFLAGS="$CFLAGS" - CFLAGS="$enable_werror $CFLAGS" - AC_MSG_CHECKING([if the compiler allows $enable_werror]) - AC_COMPILE_IFELSE( - [AC_LANG_SOURCE([ - [int main(int argc, char **argv){] - [return argv[argc-1][0];] - [}]])], - AC_MSG_RESULT(yes) - PNG_COPTS="$PNG_COPTS $enable_werror", - AC_MSG_RESULT(no)) - CFLAGS="$sav_CFLAGS" - fi],) - -# Checks for header files. -AC_HEADER_STDC - -# Checks for typedefs, structures, and compiler characteristics. -AC_C_CONST -AC_TYPE_SIZE_T -AC_STRUCT_TM -AC_C_RESTRICT - -# Checks for library functions. -AC_FUNC_STRTOD -AC_CHECK_FUNCS([memset], , AC_MSG_ERROR(memset not found in libc)) -AC_CHECK_FUNCS([pow], , AC_CHECK_LIB(m, pow, , AC_MSG_ERROR(cannot find pow)) ) -AC_ARG_WITH(zlib-prefix, - AS_HELP_STRING([[[--with-zlib-prefix]]], - [prefix that may have been used in installed zlib]), - [ZPREFIX=${withval}], - [ZPREFIX='z_']) -AC_CHECK_LIB(z, zlibVersion, , - AC_CHECK_LIB(z, ${ZPREFIX}zlibVersion, , AC_MSG_ERROR(zlib not installed))) - -# The following is for pngvalid, to ensure it catches FP errors even on -# platforms that don't enable FP exceptions, the function appears in the math -# library (typically), it's not an error if it is not found. -AC_CHECK_LIB([m], [feenableexcept]) -AC_CHECK_FUNCS([feenableexcept]) - -AC_MSG_CHECKING([if using Solaris linker]) -SLD=`$LD --version 2>&1 | grep Solaris` -if test "$SLD"; then - have_solaris_ld=yes - AC_MSG_RESULT(yes) -else - have_solaris_ld=no - AC_MSG_RESULT(no) -fi -AM_CONDITIONAL(HAVE_SOLARIS_LD, test "$have_solaris_ld" = "yes") - -AC_MSG_CHECKING([if libraries can be versioned]) -# Special case for PE/COFF platforms: ld reports -# support for version-script, but doesn't actually -# DO anything with it. -case $host in -*cygwin* | *mingw32* | *interix* ) - have_ld_version_script=no - AC_MSG_RESULT(no) -;; -* ) - -if test "$have_solaris_ld" = "yes"; then - GLD=`$LD --help < /dev/null 2>&1 | grep 'M mapfile'` -else - GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script` -fi - -if test "$GLD"; then - have_ld_version_script=yes - AC_MSG_RESULT(yes) -else - have_ld_version_script=no - AC_MSG_RESULT(no) - AC_MSG_WARN(*** You have not enabled versioned symbols.) -fi -;; -esac - -AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") - -if test "$have_ld_version_script" = "yes"; then - AC_MSG_CHECKING([for symbol prefix]) - SYMBOL_PREFIX=`echo "PREFIX=__USER_LABEL_PREFIX__" \ - | ${CPP-${CC-gcc} -E} - 2>&1 \ - | ${EGREP-grep} "^PREFIX=" \ - | ${SED-sed} -e "s:^PREFIX=::" -e "s:__USER_LABEL_PREFIX__::"` - AC_SUBST(SYMBOL_PREFIX) - AC_MSG_RESULT($SYMBOL_PREFIX) -fi - -# Substitutions for .in files -AC_SUBST(PNGLIB_VERSION) -AC_SUBST(PNGLIB_MAJOR) -AC_SUBST(PNGLIB_MINOR) -AC_SUBST(PNGLIB_RELEASE) - -# Additional arguments (and substitutions) -# Allow the pkg-config directory to be set -AC_ARG_WITH(pkgconfigdir, - AS_HELP_STRING([[[--with-pkgconfigdir]]], - [Use the specified pkgconfig dir (default is libdir/pkgconfig)]), - [pkgconfigdir=${withval}], - [pkgconfigdir='${libdir}/pkgconfig']) - -AC_SUBST([pkgconfigdir]) -AC_MSG_NOTICE([[pkgconfig directory is ${pkgconfigdir}]]) - -# Make the *-config binary config scripts optional -AC_ARG_WITH(binconfigs, - AS_HELP_STRING([[[--with-binconfigs]]], - [Generate shell libpng-config scripts as well as pkg-config data] - [@<:@default=yes@:>@]), - [if test "${withval}" = no; then - binconfigs= - AC_MSG_NOTICE([[libpng-config scripts will not be built]]) - else - binconfigs='${binconfigs}' - fi], - [binconfigs='${binconfigs}']) -AC_SUBST([binconfigs]) - -# Support for prefixes to the API function names; this will generate defines -# at the start of the build to rename exported library functions -AC_ARG_WITH(libpng-prefix, - AS_HELP_STRING([[[--with-libpng-prefix]]], - [prefix libpng exported function (API) names with the given value]), - [if test "${withval:-no}" != "no"; then - AC_SUBST([PNG_PREFIX], [${withval}]) - fi]) -AM_CONDITIONAL([DO_PNG_PREFIX], [test "${with_libpng_prefix:-no}" != "no"]) - -# Because GCC by default assembles code with an executable stack, even though it -# compiles C code with a non-executable stack, it is necessary to do a fixup -# here (this may by GCC specific) -# AC_SUBST([AM_CCASFLAGS], [-Wa,--noexecstack]) - -AC_ARG_ENABLE([arm-neon], - AS_HELP_STRING([[[--enable-arm-neon]]], - [Enable ARM NEON optimizations: =off, check, api, on:] - [off: disable the optimizations; check: use internal checking code] - [(deprecated and poorly supported); api: disable by default, enable by] - [a call to png_set_option; on: turn on unconditionally. The] - [default is 'on' if __ARM_NEON__ is defined, otherwise 'off'.]), - [case "$enableval" in - off) - AC_DEFINE([PNG_NO_ARM_NEON], [], - [Disable ARM Neon optimizations]);; - check) - AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [], - [Check for ARM Neon support at run-time]);; - api) - AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [], - [Turn on ARM Neon optimizations at run-time]);; - on) - AC_DEFINE([PNG_ARM_NEON_SUPPORTED], [], - [Enable ARM Neon optimizations]);; - *) - AC_MSG_ERROR([arm-neon: option value required (off/check/api/on)]);; - esac]) -AM_CONDITIONAL([PNG_ARM_NEON], [test "${enable_arm_neon:-no}" != "no"]) - -AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]]) - -# Config files, substituting as above -AC_CONFIG_FILES([Makefile libpng.pc:libpng.pc.in]) -AC_CONFIG_FILES([libpng-config:libpng-config.in], - [chmod +x libpng-config]) - -AC_OUTPUT |