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-rw-r--r--dviware/dvipng/aclocal.m4498
1 files changed, 276 insertions, 222 deletions
diff --git a/dviware/dvipng/aclocal.m4 b/dviware/dvipng/aclocal.m4
index 0cd4eddf92..a8189afc3f 100644
--- a/dviware/dvipng/aclocal.m4
+++ b/dviware/dvipng/aclocal.m4
@@ -1,7 +1,7 @@
-# aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
+# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
+
+# Copyright (C) 1996-2017 Free Software Foundation, Inc.
-# Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
-# Free Software Foundation, Inc.
# 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.
@@ -11,227 +11,281 @@
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
-# Configure paths for FreeType2
-# Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor
-
-dnl AC_CHECK_FT2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
-dnl Test for FreeType2, and define FT2_CFLAGS and FT2_LIBS
-dnl
-AC_DEFUN(AC_CHECK_FT2,
-[dnl
-dnl Get the cflags and libraries from the freetype-config script
-dnl
-AC_ARG_WITH(ft-prefix,
-[ --with-ft-prefix=PREFIX
- Prefix where FreeType is installed (optional)],
- ft_config_prefix="$withval", ft_config_prefix="")
-AC_ARG_WITH(ft-exec-prefix,
-[ --with-ft-exec-prefix=PREFIX
- Exec prefix where FreeType is installed (optional)],
- ft_config_exec_prefix="$withval", ft_config_exec_prefix="")
-AC_ARG_ENABLE(freetypetest,
-[ --disable-freetypetest Do not try to compile and run
- a test FreeType program],
- [], enable_fttest=yes)
-
-if test x$ft_config_exec_prefix != x ; then
- ft_config_args="$ft_config_args --exec-prefix=$ft_config_exec_prefix"
- if test x${FT2_CONFIG+set} != xset ; then
- FT2_CONFIG=$ft_config_exec_prefix/bin/freetype-config
- fi
-fi
-if test x$ft_config_prefix != x ; then
- ft_config_args="$ft_config_args --prefix=$ft_config_prefix"
- if test x${FT2_CONFIG+set} != xset ; then
- FT2_CONFIG=$ft_config_prefix/bin/freetype-config
- fi
+m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
+dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
+dnl serial 11 (pkg-config-0.29.1)
+dnl
+dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
+dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
+dnl
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+dnl General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+dnl 02111-1307, USA.
+dnl
+dnl As a special exception to the GNU General Public License, if you
+dnl distribute this file as part of a program that contains a
+dnl configuration script generated by Autoconf, you may include it under
+dnl the same distribution terms that you use for the rest of that
+dnl program.
+
+dnl PKG_PREREQ(MIN-VERSION)
+dnl -----------------------
+dnl Since: 0.29
+dnl
+dnl Verify that the version of the pkg-config macros are at least
+dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
+dnl installed version of pkg-config, this checks the developer's version
+dnl of pkg.m4 when generating configure.
+dnl
+dnl To ensure that this macro is defined, also add:
+dnl m4_ifndef([PKG_PREREQ],
+dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
+dnl
+dnl See the "Since" comment for each macro you use to see what version
+dnl of the macros you require.
+m4_defun([PKG_PREREQ],
+[m4_define([PKG_MACROS_VERSION], [0.29.1])
+m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
+ [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
+])dnl PKG_PREREQ
+
+dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
+dnl ----------------------------------
+dnl Since: 0.16
+dnl
+dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
+dnl first found in the path. Checks that the version of pkg-config found
+dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
+dnl used since that's the first version where most current features of
+dnl pkg-config existed.
+AC_DEFUN([PKG_PROG_PKG_CONFIG],
+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
+m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
+m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
+AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
+AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
+
+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
+ AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
fi
-AC_PATH_PROG(FT2_CONFIG, freetype-config, no)
+if test -n "$PKG_CONFIG"; then
+ _pkg_min_version=m4_default([$1], [0.9.0])
+ AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
+ if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ PKG_CONFIG=""
+ fi
+fi[]dnl
+])dnl PKG_PROG_PKG_CONFIG
+
+dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+dnl -------------------------------------------------------------------
+dnl Since: 0.18
+dnl
+dnl Check to see whether a particular set of modules exists. Similar to
+dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
+dnl
+dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+dnl only at the first occurence in configure.ac, so if the first place
+dnl it's called might be skipped (such as if it is within an "if", you
+dnl have to call PKG_CHECK_EXISTS manually
+AC_DEFUN([PKG_CHECK_EXISTS],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+if test -n "$PKG_CONFIG" && \
+ AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
+ m4_default([$2], [:])
+m4_ifvaln([$3], [else
+ $3])dnl
+fi])
+
+dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
+dnl ---------------------------------------------
+dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
+dnl pkg_failed based on the result.
+m4_define([_PKG_CONFIG],
+[if test -n "$$1"; then
+ pkg_cv_[]$1="$$1"
+ elif test -n "$PKG_CONFIG"; then
+ PKG_CHECK_EXISTS([$3],
+ [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
+ test "x$?" != "x0" && pkg_failed=yes ],
+ [pkg_failed=yes])
+ else
+ pkg_failed=untried
+fi[]dnl
+])dnl _PKG_CONFIG
-min_ft_version=ifelse([$1], ,6.1.0,$1)
-AC_MSG_CHECKING(for FreeType - version >= $min_ft_version)
-no_ft=""
-if test "$FT2_CONFIG" = "no" ; then
- no_ft=yes
+dnl _PKG_SHORT_ERRORS_SUPPORTED
+dnl ---------------------------
+dnl Internal check to see if pkg-config supports short errors.
+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+ _pkg_short_errors_supported=yes
else
- FT2_CFLAGS=`$FT2_CONFIG $ft_config_args --cflags`
- FT2_LIBS=`$FT2_CONFIG $ft_config_args --libs`
- ft_config_major_version=`$FT2_CONFIG $ft_config_args --version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
- ft_config_minor_version=`$FT2_CONFIG $ft_config_args --version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
- ft_config_micro_version=`$FT2_CONFIG $ft_config_args --version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
- ft_min_major_version=`echo $min_ft_version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
- ft_min_minor_version=`echo $min_ft_version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
- ft_min_micro_version=`echo $min_ft_version | \
- sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
- if test x$enable_fttest = xyes ; then
- ft_config_is_lt=""
- if test $ft_config_major_version -lt $ft_min_major_version ; then
- ft_config_is_lt=yes
- else
- if test $ft_config_major_version -eq $ft_min_major_version ; then
- if test $ft_config_minor_version -lt $ft_min_minor_version ; then
- ft_config_is_lt=yes
- else
- if test $ft_config_minor_version -eq $ft_min_minor_version ; then
- if test $ft_config_micro_version -lt $ft_min_micro_version ; then
- ft_config_is_lt=yes
- fi
- fi
+ _pkg_short_errors_supported=no
+fi[]dnl
+])dnl _PKG_SHORT_ERRORS_SUPPORTED
+
+
+dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
+dnl [ACTION-IF-NOT-FOUND])
+dnl --------------------------------------------------------------
+dnl Since: 0.4.0
+dnl
+dnl Note that if there is a possibility the first call to
+dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
+dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
+AC_DEFUN([PKG_CHECK_MODULES],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
+AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
+
+pkg_failed=no
+AC_MSG_CHECKING([for $1])
+
+_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
+_PKG_CONFIG([$1][_LIBS], [libs], [$2])
+
+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
+and $1[]_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.])
+
+if test $pkg_failed = yes; then
+ AC_MSG_RESULT([no])
+ _PKG_SHORT_ERRORS_SUPPORTED
+ if test $_pkg_short_errors_supported = yes; then
+ $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
+ else
+ $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
fi
- fi
- fi
- if test x$ft_config_is_lt = xyes ; then
- no_ft=yes
- else
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $FT2_CFLAGS"
- LIBS="$FT2_LIBS $LIBS"
-dnl
-dnl Sanity checks for the results of freetype-config to some extent
-dnl
- AC_TRY_RUN([
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include <stdio.h>
-#include <stdlib.h>
-
-int
-main()
-{
- FT_Library library;
- FT_Error error;
-
- error = FT_Init_FreeType(&library);
-
- if (error)
- return 1;
- else
- {
- FT_Done_FreeType(library);
- return 0;
- }
-}
-],, no_ft=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi # test $ft_config_version -lt $ft_min_version
- fi # test x$enable_fttest = xyes
-fi # test "$FT2_CONFIG" = "no"
-if test x$no_ft = x ; then
- AC_MSG_RESULT(yes)
- ifelse([$2], , :, [$2])
+ # Put the nasty error message in config.log where it belongs
+ echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
+
+ m4_default([$4], [AC_MSG_ERROR(
+[Package requirements ($2) were not met:
+
+$$1_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+_PKG_TEXT])[]dnl
+ ])
+elif test $pkg_failed = untried; then
+ AC_MSG_RESULT([no])
+ m4_default([$4], [AC_MSG_FAILURE(
+[The pkg-config script could not be found or is too old. Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+_PKG_TEXT
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
+ ])
else
- AC_MSG_RESULT(no)
- if test "$FT2_CONFIG" = "no" ; then
- echo "*** The freetype-config script installed by FreeType 2 could not be found."
- echo "*** If FreeType 2 was installed in PREFIX, make sure PREFIX/bin is in"
- echo "*** your path, or set the FT2_CONFIG environment variable to the"
- echo "*** full path to freetype-config."
- else
- if test x$ft_config_is_lt = xyes ; then
- echo "*** Your installed version of the FreeType 2 library is too old."
- echo "*** If you have different versions of FreeType 2, make sure that"
- echo "*** correct values for --with-ft-prefix or --with-ft-exec-prefix"
- echo "*** are used, or set the FT2_CONFIG environment variable to the"
- echo "*** full path to freetype-config."
- else
- echo "*** The FreeType test program failed to run. If your system uses"
- echo "*** shared libraries and they are installed outside the normal"
- echo "*** system library path, make sure the variable LD_LIBRARY_PATH"
- echo "*** (or whatever is appropiate for your system) is correctly set."
- fi
- fi
- FT2_CFLAGS=""
- FT2_LIBS=""
- ifelse([$3], , :, [$3])
-fi
-AC_SUBST(FT2_CFLAGS)
-AC_SUBST(FT2_LIBS)
-])
-
-
-dnl
-dnl MAKEINFO_CHECK_MACRO( MACRO, [ACTION-IF-FOUND
-dnl [, ACTION-IF-NOT-FOUND]])
-dnl
-AC_DEFUN(MAKEINFO_CHECK_MACRO,
-[if test -n "$MAKEINFO" -a "$makeinfo" != ":"; then
- AC_MSG_CHECKING([for @$1{}])
- echo \\\\input texinfo > conftest.texi
- echo @$1{test} >> conftest.texi
- if $MAKEINFO conftest.texi > /dev/null 2> /dev/null; then
- AC_MSG_RESULT(yes)
- ifelse([$2], , :, [$2])
- else
- AC_MSG_RESULT(no)
- ifelse([$3], , :, [$3])
- fi
- rm -f conftest.texi conftest.info
-fi
-])
-
-dnl
-dnl MAKEINFO_CHECK_MACROS( MACRO ... [, ACTION-IF-FOUND
-dnl [, ACTION-IF-NOT-FOUND]])
-dnl
-AC_DEFUN(MAKEINFO_CHECK_MACROS,
-[for ac_macro in $1; do
- MAKEINFO_CHECK_MACRO($ac_macro, $2,
- [MAKEINFO_MACROS="-D no-$ac_macro $MAKEINFO_MACROS"
- $3])dnl
- done
-AC_SUBST(MAKEINFO_MACROS)
-])
-
-
-dnl
-dnl Check for enc, cmap, sfd formats
-dnl
-AC_DEFUN(AC_HAS_KPSE_ENC_FORMATS,
- [AC_MSG_CHECKING([for kpse_enc_format])
- AC_TRY_COMPILE([
- #include <stdio.h>
- #include <kpathsea/kpathsea.h>],
- [kpse_enc_format;kpse_cmap_format;kpse_sfd_format],
- [AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_KPSE_ENC_FORMATS, 1,
- [Define to 1 if your kpathsea has kpse_enc_format])],
- [AC_MSG_RESULT(no)])])
-
-
-dnl
-dnl Check devices for GS
-dnl AC_GS_HAS_DEVICE(DEVICE,ACTION-IF-FAILED)
-dnl
-AC_DEFUN(AC_GS_HAS_DEVICE,
- [AC_MSG_CHECKING([whether $GS has the $1 device])
- if $GS -h | grep $1 >/dev/null; then
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- $2
- fi
-])
-
-dnl
-dnl GS_CHECK_DEVICES
-dnl
-AC_DEFUN(GS_CHECK_DEVICES,
- [GS_WARN=""
- AC_GS_HAS_DEVICE(pngalpha,
- [GS_WARN="Your EPS inclusions will be cropped to the
- boundingbox, and rendered on an opaque background.
- Upgrade GhostScript to avoid this."
- AC_GS_HAS_DEVICE(png16m,
- [GS_WARN="Your EPS inclusions may not work.
- Upgrade/install GhostScript to avoid this."])])
- if test -n "$GS_WARN"; then
- AC_MSG_WARN([$GS_WARN])
- fi
-])
+ $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
+ $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
+ AC_MSG_RESULT([yes])
+ $3
+fi[]dnl
+])dnl PKG_CHECK_MODULES
+
+
+dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
+dnl [ACTION-IF-NOT-FOUND])
+dnl ---------------------------------------------------------------------
+dnl Since: 0.29
+dnl
+dnl Checks for existence of MODULES and gathers its build flags with
+dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
+dnl and VARIABLE-PREFIX_LIBS from --libs.
+dnl
+dnl Note that if there is a possibility the first call to
+dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
+dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
+dnl configure.ac.
+AC_DEFUN([PKG_CHECK_MODULES_STATIC],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+_save_PKG_CONFIG=$PKG_CONFIG
+PKG_CONFIG="$PKG_CONFIG --static"
+PKG_CHECK_MODULES($@)
+PKG_CONFIG=$_save_PKG_CONFIG[]dnl
+])dnl PKG_CHECK_MODULES_STATIC
+
+
+dnl PKG_INSTALLDIR([DIRECTORY])
+dnl -------------------------
+dnl Since: 0.27
+dnl
+dnl Substitutes the variable pkgconfigdir as the location where a module
+dnl should install pkg-config .pc files. By default the directory is
+dnl $libdir/pkgconfig, but the default can be changed by passing
+dnl DIRECTORY. The user can override through the --with-pkgconfigdir
+dnl parameter.
+AC_DEFUN([PKG_INSTALLDIR],
+[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
+m4_pushdef([pkg_description],
+ [pkg-config installation directory @<:@]pkg_default[@:>@])
+AC_ARG_WITH([pkgconfigdir],
+ [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
+ [with_pkgconfigdir=]pkg_default)
+AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
+m4_popdef([pkg_default])
+m4_popdef([pkg_description])
+])dnl PKG_INSTALLDIR
+
+
+dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
+dnl --------------------------------
+dnl Since: 0.27
+dnl
+dnl Substitutes the variable noarch_pkgconfigdir as the location where a
+dnl module should install arch-independent pkg-config .pc files. By
+dnl default the directory is $datadir/pkgconfig, but the default can be
+dnl changed by passing DIRECTORY. The user can override through the
+dnl --with-noarch-pkgconfigdir parameter.
+AC_DEFUN([PKG_NOARCH_INSTALLDIR],
+[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
+m4_pushdef([pkg_description],
+ [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
+AC_ARG_WITH([noarch-pkgconfigdir],
+ [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
+ [with_noarch_pkgconfigdir=]pkg_default)
+AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
+m4_popdef([pkg_default])
+m4_popdef([pkg_description])
+])dnl PKG_NOARCH_INSTALLDIR
+
+
+dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
+dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+dnl -------------------------------------------
+dnl Since: 0.28
+dnl
+dnl Retrieves the value of the pkg-config variable for the given module.
+AC_DEFUN([PKG_CHECK_VAR],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
+
+_PKG_CONFIG([$1], [variable="][$3]["], [$2])
+AS_VAR_COPY([$1], [pkg_cv_][$1])
+
+AS_VAR_IF([$1], [""], [$5], [$4])dnl
+])dnl PKG_CHECK_VAR
+
+m4_include([acinclude.m4])