Mercurial > sdl-ios-xcode
annotate sdl.m4 @ 4577:87a2d87786d4
Modified configure.in to allow building with Xrender. Fixed all problems that prevented compilation.
Builds fine now :)
author | Sunny Sachanandani <sunnysachanandani@gmail.com> |
---|---|
date | Mon, 31 May 2010 13:27:27 +0530 |
parents | e3033ab628a1 |
children |
rev | line source |
---|---|
0 | 1 # Configure paths for SDL |
2 # Sam Lantinga 9/21/99 | |
3 # stolen from Manish Singh | |
4 # stolen back from Frank Belew | |
5 # stolen from Manish Singh | |
6 # Shamelessly stolen from Owen Taylor | |
7 | |
4441 | 8 # serial 1 |
9 | |
0 | 10 dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
11 dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS | |
12 dnl | |
794
a5defa3b93e1
Updated for the latest version of automake
Sam Lantinga <slouken@libsdl.org>
parents:
489
diff
changeset
|
13 AC_DEFUN([AM_PATH_SDL], |
0 | 14 [dnl |
15 dnl Get the cflags and libraries from the sdl-config script | |
16 dnl | |
17 AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], | |
18 sdl_prefix="$withval", sdl_prefix="") | |
19 AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], | |
20 sdl_exec_prefix="$withval", sdl_exec_prefix="") | |
21 AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], | |
22 , enable_sdltest=yes) | |
23 | |
3340 | 24 min_sdl_version=ifelse([$1], ,1.2.0,$1) |
25 | |
26 if test "x$sdl_prefix$sdl_exec_prefix" = x ; then | |
27 PKG_CHECK_MODULES(SDL, [sdl >= $min_sdl_version], | |
28 [sdl_pc=yes], | |
29 [dnl | |
30 AC_MSG_RESULT(no) | |
31 sdl_pc=no | |
32 ]) | |
33 else | |
34 sdl_pc=no | |
35 if test x$sdl_exec_prefix != x ; then | |
36 sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix" | |
37 if test x${SDL_CONFIG+set} != xset ; then | |
38 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config | |
39 fi | |
1755
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
|
40 fi |
3340 | 41 if test x$sdl_prefix != x ; then |
42 sdl_config_args="$sdl_config_args --prefix=$sdl_prefix" | |
43 if test x${SDL_CONFIG+set} != xset ; then | |
44 SDL_CONFIG=$sdl_prefix/bin/sdl-config | |
45 fi | |
1755
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
|
46 fi |
0 | 47 fi |
48 | |
3340 | 49 if test "x$sdl_pc" = xyes ; then |
50 no_sdl="" | |
3379
3dd59e993979
pkg-config replaced sdl-config in these cases.
Sam Lantinga <slouken@libsdl.org>
parents:
3340
diff
changeset
|
51 SDL_CONFIG="pkg-config sdl" |
0 | 52 else |
3340 | 53 as_save_PATH="$PATH" |
54 if test "x$prefix" != xNONE && test "$cross_compiling" != yes; then | |
55 PATH="$prefix/bin:$prefix/usr/bin:$PATH" | |
56 fi | |
57 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) | |
58 PATH="$as_save_PATH" | |
59 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) | |
60 no_sdl="" | |
0 | 61 |
3340 | 62 if test "$SDL_CONFIG" = "no" ; then |
63 no_sdl=yes | |
64 else | |
65 SDL_CFLAGS=`$SDL_CONFIG $sdl_config_args --cflags` | |
66 SDL_LIBS=`$SDL_CONFIG $sdl_config_args --libs` | |
67 | |
68 sdl_major_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
69 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` | |
70 sdl_minor_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
71 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` | |
72 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
73 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
74 if test "x$enable_sdltest" = "xyes" ; then | |
75 ac_save_CFLAGS="$CFLAGS" | |
76 ac_save_CXXFLAGS="$CXXFLAGS" | |
77 ac_save_LIBS="$LIBS" | |
78 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
79 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" | |
80 LIBS="$LIBS $SDL_LIBS" | |
0 | 81 dnl |
82 dnl Now check if the installed SDL is sufficiently new. (Also sanity | |
83 dnl checks the results of sdl-config to some extent | |
84 dnl | |
85 rm -f conf.sdltest | |
86 AC_TRY_RUN([ | |
87 #include <stdio.h> | |
88 #include <stdlib.h> | |
89 #include <string.h> | |
90 #include "SDL.h" | |
91 | |
92 char* | |
93 my_strdup (char *str) | |
94 { | |
95 char *new_str; | |
96 | |
97 if (str) | |
98 { | |
99 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); | |
100 strcpy (new_str, str); | |
101 } | |
102 else | |
103 new_str = NULL; | |
104 | |
105 return new_str; | |
106 } | |
107 | |
108 int main (int argc, char *argv[]) | |
109 { | |
110 int major, minor, micro; | |
111 char *tmp_version; | |
112 | |
113 /* This hangs on some systems (?) | |
114 system ("touch conf.sdltest"); | |
115 */ | |
116 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } | |
117 | |
118 /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
119 tmp_version = my_strdup("$min_sdl_version"); | |
120 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
121 printf("%s, bad version string\n", "$min_sdl_version"); | |
122 exit(1); | |
123 } | |
124 | |
125 if (($sdl_major_version > major) || | |
126 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || | |
127 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) | |
128 { | |
129 return 0; | |
130 } | |
131 else | |
132 { | |
133 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); | |
134 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); | |
135 printf("*** best to upgrade to the required version.\n"); | |
136 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); | |
137 printf("*** to point to the correct copy of sdl-config, and remove the file\n"); | |
138 printf("*** config.cache before re-running configure\n"); | |
139 return 1; | |
140 } | |
141 } | |
142 | |
143 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | |
3340 | 144 CFLAGS="$ac_save_CFLAGS" |
145 CXXFLAGS="$ac_save_CXXFLAGS" | |
146 LIBS="$ac_save_LIBS" | |
147 fi | |
148 fi | |
149 if test "x$no_sdl" = x ; then | |
150 AC_MSG_RESULT(yes) | |
151 else | |
152 AC_MSG_RESULT(no) | |
153 fi | |
0 | 154 fi |
155 if test "x$no_sdl" = x ; then | |
3340 | 156 ifelse([$2], , :, [$2]) |
0 | 157 else |
158 if test "$SDL_CONFIG" = "no" ; then | |
159 echo "*** The sdl-config script installed by SDL could not be found" | |
160 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" | |
161 echo "*** your path, or set the SDL_CONFIG environment variable to the" | |
162 echo "*** full path to sdl-config." | |
163 else | |
164 if test -f conf.sdltest ; then | |
165 : | |
166 else | |
167 echo "*** Could not run SDL test program, checking why..." | |
168 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
169 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
0 | 170 LIBS="$LIBS $SDL_LIBS" |
171 AC_TRY_LINK([ | |
172 #include <stdio.h> | |
173 #include "SDL.h" | |
1
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
174 |
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
175 int main(int argc, char *argv[]) |
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
176 { return 0; } |
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
177 #undef main |
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
178 #define main K_and_R_C_main |
0 | 179 ], [ return 0; ], |
180 [ echo "*** The test program compiled, but did not run. This usually means" | |
181 echo "*** that the run-time linker is not finding SDL or finding the wrong" | |
182 echo "*** version of SDL. If it is not finding SDL, you'll need to set your" | |
183 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | |
184 echo "*** to the installed location Also, make sure you have run ldconfig if that" | |
185 echo "*** is required on your system" | |
186 echo "***" | |
187 echo "*** If you have an old version installed, it is best to remove it, although" | |
188 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], | |
189 [ echo "*** The test program failed to compile or link. See the file config.log for the" | |
190 echo "*** exact error that occured. This usually means SDL was incorrectly installed" | |
191 echo "*** or that you have moved SDL since it was installed. In the latter case, you" | |
192 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) | |
193 CFLAGS="$ac_save_CFLAGS" | |
1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
194 CXXFLAGS="$ac_save_CXXFLAGS" |
0 | 195 LIBS="$ac_save_LIBS" |
196 fi | |
197 fi | |
198 SDL_CFLAGS="" | |
199 SDL_LIBS="" | |
200 ifelse([$3], , :, [$3]) | |
201 fi | |
202 AC_SUBST(SDL_CFLAGS) | |
203 AC_SUBST(SDL_LIBS) | |
204 rm -f conf.sdltest | |
205 ]) |