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update freetype2 detection to use both pkg-config and freetype-config.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,194 @@ | ||
| # Configure paths for FreeType2 | ||
| # Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor | ||
| # | ||
| # Copyright 2001-2018 by | ||
| # David Turner, Robert Wilhelm, and Werner Lemberg. | ||
| # | ||
| # This file is part of the FreeType project, and may only be used, modified, | ||
| # and distributed under the terms of the FreeType project license, | ||
| # LICENSE.TXT. By continuing to use, modify, or distribute this file you | ||
| # indicate that you have read the license and understand and accept it | ||
| # fully. | ||
| # | ||
| # As a special exception to the FreeType project license, this file may be | ||
| # distributed as part of a program that contains a configuration script | ||
| # generated by Autoconf, under the same distribution terms as the rest of | ||
| # that program. | ||
| # | ||
| # serial 4 | ||
|
|
||
| # AC_CHECK_FT2([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) | ||
| # Test for FreeType 2, and define FT2_CFLAGS and FT2_LIBS. | ||
| # MINIMUM-VERSION is what libtool reports; the default is `7.0.1' (this is | ||
| # FreeType 2.0.4). | ||
| # | ||
| AC_DEFUN([AC_CHECK_FT2], | ||
| [# Get the cflags and libraries from the freetype-config script | ||
| # | ||
| AC_ARG_WITH([ft-prefix], | ||
| dnl don't quote AS_HELP_STRING! | ||
| AS_HELP_STRING([--with-ft-prefix=PREFIX], | ||
| [Prefix where FreeType is installed (optional)]), | ||
| [ft_config_prefix="$withval"], | ||
| [ft_config_prefix=""]) | ||
| AC_ARG_WITH([ft-exec-prefix], | ||
| dnl don't quote AS_HELP_STRING! | ||
| AS_HELP_STRING([--with-ft-exec-prefix=PREFIX], | ||
| [Exec prefix where FreeType is installed (optional)]), | ||
| [ft_config_exec_prefix="$withval"], | ||
| [ft_config_exec_prefix=""]) | ||
| AC_ARG_ENABLE([freetypetest], | ||
| dnl don't quote AS_HELP_STRING! | ||
| AS_HELP_STRING([--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 | ||
| fi | ||
| if test "x$FT2_CONFIG" = x ; then | ||
| AC_PATH_TOOL([FT2_CONFIG], [freetype-config], [no]) | ||
| fi | ||
| min_ft_version=m4_if([$1], [], [7.0.1], [$1]) | ||
| AC_MSG_CHECKING([for FreeType -- version >= $min_ft_version]) | ||
| no_ft="" | ||
| if test "$FT2_CONFIG" = "no" ; then | ||
| no_ft=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 $ft_min_micro_version ; then | ||
| ft_config_is_lt=yes | ||
| fi | ||
| fi | ||
| fi | ||
| fi | ||
| fi | ||
| if test x$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" | ||
| # | ||
| # Sanity checks for the results of freetype-config to some extent. | ||
| # | ||
| AC_RUN_IFELSE([ | ||
| AC_LANG_SOURCE([[ | ||
| #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 $ECHO_N "cross compiling; assuming OK... $ECHO_C"]) | ||
| CFLAGS="$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]) | ||
| m4_if([$2], [], [:], [$2]) | ||
| else | ||
| AC_MSG_RESULT([no]) | ||
| if test "$FT2_CONFIG" = "no" ; then | ||
| AC_MSG_WARN([ | ||
| The freetype-config script installed by FreeType 2 could not be found. | ||
| If FreeType 2 was installed in PREFIX, make sure PREFIX/bin is in | ||
| your path, or set the FT2_CONFIG environment variable to the | ||
| full path to freetype-config. | ||
| ]) | ||
| else | ||
| if test x$ft_config_is_lt = xyes ; then | ||
| AC_MSG_WARN([ | ||
| Your installed version of the FreeType 2 library is too old. | ||
| If you have different versions of FreeType 2, make sure that | ||
| correct values for --with-ft-prefix or --with-ft-exec-prefix | ||
| are used, or set the FT2_CONFIG environment variable to the | ||
| full path to freetype-config. | ||
| ]) | ||
| else | ||
| AC_MSG_WARN([ | ||
| The FreeType test program failed to run. If your system uses | ||
| shared libraries and they are installed outside the normal | ||
| system library path, make sure the variable LD_LIBRARY_PATH | ||
| (or whatever is appropriate for your system) is correctly set. | ||
| ]) | ||
| fi | ||
| fi | ||
| FT2_CFLAGS="" | ||
| FT2_LIBS="" | ||
| m4_if([$3], [], [:], [$3]) | ||
| fi | ||
| AC_SUBST([FT2_CFLAGS]) | ||
| AC_SUBST([FT2_LIBS])]) | ||
|
|
||
| # end of freetype2.m4 |
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