blob: 7199071fc65f2d81dd16201d3538d6a8fd8adff3 [file] [log] [blame]
Olivier Naudanb28313f2012-04-16 08:10:18 -04001# Configure paths for FreeType2
2# Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor
3
4dnl AC_CHECK_FT2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
5dnl Test for FreeType2, and define FT2_CFLAGS and FT2_LIBS
6dnl
7AC_DEFUN([AC_CHECK_FT2],
8[dnl
9dnl Get the cflags and libraries from the freetype-config script
10dnl
11AC_ARG_WITH(ft-prefix,
12[ --with-ft-prefix=PREFIX
13 Prefix where FreeType is installed (optional)],
14 ft_config_prefix="$withval", ft_config_prefix="")
15AC_ARG_WITH(ft-exec-prefix,
16[ --with-ft-exec-prefix=PREFIX
17 Exec prefix where FreeType is installed (optional)],
18 ft_config_exec_prefix="$withval", ft_config_exec_prefix="")
19AC_ARG_ENABLE(freetypetest,
20[ --disable-freetypetest Do not try to compile and run
21 a test FreeType program],
22 [], enable_fttest=yes)
23
24if 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=$ft_config_exec_prefix/bin/freetype-config
28 fi
29fi
30if test x$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
35fi
36AC_PATH_PROG(FT2_CONFIG, freetype-config, no)
37
38min_ft_version=ifelse([$1], ,6.1.0,$1)
39AC_MSG_CHECKING(for FreeType - version >= $min_ft_version)
40no_ft=""
41if test "$FT2_CONFIG" = "no" ; then
42 no_ft=yes
43else
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"
82dnl
83dnl Sanity checks for the results of freetype-config to some extent
84dnl
85 AC_TRY_RUN([
86#include <ft2build.h>
87#include FT_FREETYPE_H
88#include <stdio.h>
89#include <stdlib.h>
90
91int
92main()
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
112fi # test "$FT2_CONFIG" = "no"
113if test x$no_ft = x ; then
114 AC_MSG_RESULT(yes)
115 ifelse([$2], , :, [$2])
116else
117 AC_MSG_RESULT(no)
118 if test "$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])
140fi
141AC_SUBST(FT2_CFLAGS)
142AC_SUBST(FT2_LIBS)
143])