1 # Configure paths for FreeType2
2 # Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor
4 # Copyright 2001, 2003, 2007 by
5 # David Turner, Robert Wilhelm, and Werner Lemberg.
7 # This file is part of the FreeType project, and may only be used, modified,
8 # and distributed under the terms of the FreeType project license,
9 # LICENSE.TXT. By continuing to use, modify, or distribute this file you
10 # indicate that you have read the license and understand and accept it
13 # As a special exception to the FreeType project license, this file may be
14 # distributed as part of a program that contains a configuration script
15 # generated by Autoconf, under the same distribution terms as the rest of
20 # AC_CHECK_FT2([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
21 # Test for FreeType 2, and define FT2_CFLAGS and FT2_LIBS.
22 # MINIMUM-VERSION is what libtool reports; the default is `7.0.1' (this is
25 AC_DEFUN([AC_CHECK_FT2],
26 [# Get the cflags and libraries from the freetype-config script
28 AC_ARG_WITH([ft-prefix],
29 dnl don't quote AS_HELP_STRING!
30 AS_HELP_STRING([--with-ft-prefix=PREFIX],
31 [Prefix where FreeType is installed (optional)]),
32 [ft_config_prefix="$withval"],
33 [ft_config_prefix=""])
35 AC_ARG_WITH([ft-exec-prefix],
36 dnl don't quote AS_HELP_STRING!
37 AS_HELP_STRING([--with-ft-exec-prefix=PREFIX],
38 [Exec prefix where FreeType is installed (optional)]),
39 [ft_config_exec_prefix="$withval"],
40 [ft_config_exec_prefix=""])
42 AC_ARG_ENABLE([freetypetest],
43 dnl don't quote AS_HELP_STRING!
44 AS_HELP_STRING([--disable-freetypetest],
45 [Do not try to compile and run a test FreeType program]),
49 if test x$ft_config_exec_prefix != x ; then
50 ft_config_args="$ft_config_args --exec-prefix=$ft_config_exec_prefix"
51 if test x${FT2_CONFIG+set} != xset ; then
52 FT2_CONFIG=$ft_config_exec_prefix/bin/freetype-config
56 if test x$ft_config_prefix != x ; then
57 ft_config_args="$ft_config_args --prefix=$ft_config_prefix"
58 if test x${FT2_CONFIG+set} != xset ; then
59 FT2_CONFIG=$ft_config_prefix/bin/freetype-config
63 AC_PATH_PROG([FT2_CONFIG], [freetype-config], [no])
65 min_ft_version=m4_if([$1], [], [7.0.1], [$1])
66 AC_MSG_CHECKING([for FreeType -- version >= $min_ft_version])
68 if test "$FT2_CONFIG" = "no" ; then
71 FT2_CFLAGS=`$FT2_CONFIG $ft_config_args --cflags`
72 FT2_LIBS=`$FT2_CONFIG $ft_config_args --libs`
73 ft_config_major_version=`$FT2_CONFIG $ft_config_args --version | \
74 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
75 ft_config_minor_version=`$FT2_CONFIG $ft_config_args --version | \
76 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
77 ft_config_micro_version=`$FT2_CONFIG $ft_config_args --version | \
78 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
79 ft_min_major_version=`echo $min_ft_version | \
80 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
81 ft_min_minor_version=`echo $min_ft_version | \
82 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
83 ft_min_micro_version=`echo $min_ft_version | \
84 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
85 if test x$enable_fttest = xyes ; then
87 if test $ft_config_major_version -lt $ft_min_major_version ; then
90 if test $ft_config_major_version -eq $ft_min_major_version ; then
91 if test $ft_config_minor_version -lt $ft_min_minor_version ; then
94 if test $ft_config_minor_version -eq $ft_min_minor_version ; then
95 if test $ft_config_micro_version -lt $ft_min_micro_version ; then
102 if test x$ft_config_is_lt = xyes ; then
105 ac_save_CFLAGS="$CFLAGS"
107 CFLAGS="$CFLAGS $FT2_CFLAGS"
108 LIBS="$FT2_LIBS $LIBS"
111 # Sanity checks for the results of freetype-config to some extent.
116 #include <ft2build.h>
117 #include FT_FREETYPE_H
127 error = FT_Init_FreeType(&library);
133 FT_Done_FreeType(library);
142 [echo $ECHO_N "cross compiling; assuming OK... $ECHO_C"])
144 CFLAGS="$ac_save_CFLAGS"
146 fi # test $ft_config_version -lt $ft_min_version
147 fi # test x$enable_fttest = xyes
148 fi # test "$FT2_CONFIG" = "no"
150 if test x$no_ft = x ; then
152 m4_if([$2], [], [:], [$2])
155 if test "$FT2_CONFIG" = "no" ; then
158 The freetype-config script installed by FreeType 2 could not be found.
159 If FreeType 2 was installed in PREFIX, make sure PREFIX/bin is in
160 your path, or set the FT2_CONFIG environment variable to the
161 full path to freetype-config.
164 if test x$ft_config_is_lt = xyes ; then
167 Your installed version of the FreeType 2 library is too old.
168 If you have different versions of FreeType 2, make sure that
169 correct values for --with-ft-prefix or --with-ft-exec-prefix
170 are used, or set the FT2_CONFIG environment variable to the
171 full path to freetype-config.
176 The FreeType test program failed to run. If your system uses
177 shared libraries and they are installed outside the normal
178 system library path, make sure the variable LD_LIBRARY_PATH
179 (or whatever is appropriate for your system) is correctly set.
186 m4_if([$3], [], [:], [$3])
189 AC_SUBST([FT2_CFLAGS])
190 AC_SUBST([FT2_LIBS])])
192 # end of freetype2.m4