Olivier Naudan | b28313f | 2012-04-16 08:10:18 -0400 | [diff] [blame] | 1 | # Configure paths for FreeType2 |
| 2 | # Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor |
| 3 | |
| 4 | dnl AC_CHECK_FT2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
| 5 | dnl Test for FreeType2, and define FT2_CFLAGS and FT2_LIBS |
| 6 | dnl |
| 7 | AC_DEFUN([AC_CHECK_FT2], |
| 8 | [dnl |
| 9 | dnl Get the cflags and libraries from the freetype-config script |
| 10 | dnl |
| 11 | AC_ARG_WITH(ft-prefix, |
| 12 | [ --with-ft-prefix=PREFIX |
| 13 | Prefix where FreeType is installed (optional)], |
| 14 | ft_config_prefix="$withval", ft_config_prefix="") |
| 15 | AC_ARG_WITH(ft-exec-prefix, |
| 16 | [ --with-ft-exec-prefix=PREFIX |
| 17 | Exec prefix where FreeType is installed (optional)], |
| 18 | ft_config_exec_prefix="$withval", ft_config_exec_prefix="") |
| 19 | AC_ARG_ENABLE(freetypetest, |
| 20 | [ --disable-freetypetest Do not try to compile and run |
| 21 | a test FreeType program], |
| 22 | [], enable_fttest=yes) |
| 23 | |
| 24 | if test x$ft_config_exec_prefix != x ; then |
| 25 | ft_config_args="$ft_config_args --exec-prefix=$ft_config_exec_prefix" |
| 26 | if test x${FT2_CONFIG+set} != xset ; then |
| 27 | FT2_CONFIG=$ft_config_exec_prefix/bin/freetype-config |
| 28 | fi |
| 29 | fi |
| 30 | if test x$ft_config_prefix != x ; then |
| 31 | ft_config_args="$ft_config_args --prefix=$ft_config_prefix" |
| 32 | if test x${FT2_CONFIG+set} != xset ; then |
| 33 | FT2_CONFIG=$ft_config_prefix/bin/freetype-config |
| 34 | fi |
| 35 | fi |
| 36 | AC_PATH_PROG(FT2_CONFIG, freetype-config, no) |
| 37 | |
| 38 | min_ft_version=ifelse([$1], ,6.1.0,$1) |
| 39 | AC_MSG_CHECKING(for FreeType - version >= $min_ft_version) |
| 40 | no_ft="" |
| 41 | if test "$FT2_CONFIG" = "no" ; then |
| 42 | no_ft=yes |
| 43 | else |
| 44 | FT2_CFLAGS=`$FT2_CONFIG $ft_config_args --cflags` |
| 45 | FT2_LIBS=`$FT2_CONFIG $ft_config_args --libs` |
| 46 | ft_config_major_version=`$FT2_CONFIG $ft_config_args --version | \ |
| 47 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| 48 | ft_config_minor_version=`$FT2_CONFIG $ft_config_args --version | \ |
| 49 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| 50 | ft_config_micro_version=`$FT2_CONFIG $ft_config_args --version | \ |
| 51 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
| 52 | ft_min_major_version=`echo $min_ft_version | \ |
| 53 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| 54 | ft_min_minor_version=`echo $min_ft_version | \ |
| 55 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| 56 | ft_min_micro_version=`echo $min_ft_version | \ |
| 57 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
| 58 | if test x$enable_fttest = xyes ; then |
| 59 | ft_config_is_lt="" |
| 60 | if test $ft_config_major_version -lt $ft_min_major_version ; then |
| 61 | ft_config_is_lt=yes |
| 62 | else |
| 63 | if test $ft_config_major_version -eq $ft_min_major_version ; then |
| 64 | if test $ft_config_minor_version -lt $ft_min_minor_version ; then |
| 65 | ft_config_is_lt=yes |
| 66 | else |
| 67 | if test $ft_config_minor_version -eq $ft_min_minor_version ; then |
| 68 | if test $ft_config_micro_version -lt $ft_min_micro_version ; then |
| 69 | ft_config_is_lt=yes |
| 70 | fi |
| 71 | fi |
| 72 | fi |
| 73 | fi |
| 74 | fi |
| 75 | if test x$ft_config_is_lt = xyes ; then |
| 76 | no_ft=yes |
| 77 | else |
| 78 | ac_save_CFLAGS="$CFLAGS" |
| 79 | ac_save_LIBS="$LIBS" |
| 80 | CFLAGS="$CFLAGS $FT2_CFLAGS" |
| 81 | LIBS="$FT2_LIBS $LIBS" |
| 82 | dnl |
| 83 | dnl Sanity checks for the results of freetype-config to some extent |
| 84 | dnl |
| 85 | AC_TRY_RUN([ |
| 86 | #include <ft2build.h> |
| 87 | #include FT_FREETYPE_H |
| 88 | #include <stdio.h> |
| 89 | #include <stdlib.h> |
| 90 | |
| 91 | int |
| 92 | main() |
| 93 | { |
| 94 | FT_Library library; |
| 95 | FT_Error error; |
| 96 | |
| 97 | error = FT_Init_FreeType(&library); |
| 98 | |
| 99 | if (error) |
| 100 | return 1; |
| 101 | else |
| 102 | { |
| 103 | FT_Done_FreeType(library); |
| 104 | return 0; |
| 105 | } |
| 106 | } |
| 107 | ],, no_ft=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) |
| 108 | CFLAGS="$ac_save_CFLAGS" |
| 109 | LIBS="$ac_save_LIBS" |
| 110 | fi # test $ft_config_version -lt $ft_min_version |
| 111 | fi # test x$enable_fttest = xyes |
| 112 | fi # test "$FT2_CONFIG" = "no" |
| 113 | if test x$no_ft = x ; then |
| 114 | AC_MSG_RESULT(yes) |
| 115 | ifelse([$2], , :, [$2]) |
| 116 | else |
| 117 | AC_MSG_RESULT(no) |
| 118 | if test "$FT2_CONFIG" = "no" ; then |
| 119 | echo "*** The freetype-config script installed by FreeType 2 could not be found." |
| 120 | echo "*** If FreeType 2 was installed in PREFIX, make sure PREFIX/bin is in" |
| 121 | echo "*** your path, or set the FT2_CONFIG environment variable to the" |
| 122 | echo "*** full path to freetype-config." |
| 123 | else |
| 124 | if test x$ft_config_is_lt = xyes ; then |
| 125 | echo "*** Your installed version of the FreeType 2 library is too old." |
| 126 | echo "*** If you have different versions of FreeType 2, make sure that" |
| 127 | echo "*** correct values for --with-ft-prefix or --with-ft-exec-prefix" |
| 128 | echo "*** are used, or set the FT2_CONFIG environment variable to the" |
| 129 | echo "*** full path to freetype-config." |
| 130 | else |
| 131 | echo "*** The FreeType test program failed to run. If your system uses" |
| 132 | echo "*** shared libraries and they are installed outside the normal" |
| 133 | echo "*** system library path, make sure the variable LD_LIBRARY_PATH" |
| 134 | echo "*** (or whatever is appropiate for your system) is correctly set." |
| 135 | fi |
| 136 | fi |
| 137 | FT2_CFLAGS="" |
| 138 | FT2_LIBS="" |
| 139 | ifelse([$3], , :, [$3]) |
| 140 | fi |
| 141 | AC_SUBST(FT2_CFLAGS) |
| 142 | AC_SUBST(FT2_LIBS) |
| 143 | ]) |