1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
# Configure paths for FreeType2
# Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor
#
# Copyright 2001, 2003, 2007 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 2
# 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
AC_PATH_PROG([FT2_CONFIG], [freetype-config], [no])
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
|
