Mercurial > sdl-ios-xcode
annotate sdl.m4 @ 2809:7e257c3a3bf0
Temporary fix for Mac OS X crash in textoverlay
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 29 Nov 2008 21:48:14 +0000 |
| parents | ebcebb426771 |
| children | 3d75acd08339 7bb8f748a14d |
| 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 | |
| 8 dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) | |
| 9 dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS | |
| 10 dnl | |
|
794
a5defa3b93e1
Updated for the latest version of automake
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
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11 AC_DEFUN([AM_PATH_SDL], |
| 0 | 12 [dnl |
| 13 dnl Get the cflags and libraries from the sdl-config script | |
| 14 dnl | |
| 15 AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], | |
| 16 sdl_prefix="$withval", sdl_prefix="") | |
| 17 AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], | |
| 18 sdl_exec_prefix="$withval", sdl_exec_prefix="") | |
| 19 AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], | |
| 20 , enable_sdltest=yes) | |
| 21 | |
| 22 if test x$sdl_exec_prefix != x ; then | |
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2288
e9bcf004c324
Merged fix for bug #482 from SDL 1.2 revision 3492.
Sam Lantinga <slouken@libsdl.org>
parents:
1755
diff
changeset
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23 sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix" |
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1755
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
|
24 if test x${SDL_CONFIG+set} != xset ; then |
|
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
|
25 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config |
|
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
|
26 fi |
| 0 | 27 fi |
| 28 if test x$sdl_prefix != x ; then | |
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2288
e9bcf004c324
Merged fix for bug #482 from SDL 1.2 revision 3492.
Sam Lantinga <slouken@libsdl.org>
parents:
1755
diff
changeset
|
29 sdl_config_args="$sdl_config_args --prefix=$sdl_prefix" |
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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
|
30 if test x${SDL_CONFIG+set} != xset ; then |
|
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
|
31 SDL_CONFIG=$sdl_prefix/bin/sdl-config |
|
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
|
32 fi |
| 0 | 33 fi |
| 34 | |
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2301
ebcebb426771
Merged fix for bug #542 from SDL 1.2
Sam Lantinga <slouken@libsdl.org>
parents:
2288
diff
changeset
|
35 as_save_PATH="$PATH" |
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1755
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
|
36 if test "x$prefix" != xNONE; then |
|
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
|
37 PATH="$prefix/bin:$prefix/usr/bin:$PATH" |
|
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
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38 fi |
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489
d90349051cab
Fixed path problem with sdl.m4 macro file
Sam Lantinga <slouken@libsdl.org>
parents:
452
diff
changeset
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39 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) |
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2301
ebcebb426771
Merged fix for bug #542 from SDL 1.2
Sam Lantinga <slouken@libsdl.org>
parents:
2288
diff
changeset
|
40 PATH="$as_save_PATH" |
| 0 | 41 min_sdl_version=ifelse([$1], ,0.11.0,$1) |
| 42 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) | |
| 43 no_sdl="" | |
| 44 if test "$SDL_CONFIG" = "no" ; then | |
| 45 no_sdl=yes | |
| 46 else | |
|
2288
e9bcf004c324
Merged fix for bug #482 from SDL 1.2 revision 3492.
Sam Lantinga <slouken@libsdl.org>
parents:
1755
diff
changeset
|
47 SDL_CFLAGS=`$SDL_CONFIG $sdl_config_args --cflags` |
|
e9bcf004c324
Merged fix for bug #482 from SDL 1.2 revision 3492.
Sam Lantinga <slouken@libsdl.org>
parents:
1755
diff
changeset
|
48 SDL_LIBS=`$SDL_CONFIG $sdl_config_args --libs` |
| 0 | 49 |
|
2288
e9bcf004c324
Merged fix for bug #482 from SDL 1.2 revision 3492.
Sam Lantinga <slouken@libsdl.org>
parents:
1755
diff
changeset
|
50 sdl_major_version=`$SDL_CONFIG $sdl_config_args --version | \ |
| 0 | 51 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
|
2288
e9bcf004c324
Merged fix for bug #482 from SDL 1.2 revision 3492.
Sam Lantinga <slouken@libsdl.org>
parents:
1755
diff
changeset
|
52 sdl_minor_version=`$SDL_CONFIG $sdl_config_args --version | \ |
| 0 | 53 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| 54 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
| 55 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
| 56 if test "x$enable_sdltest" = "xyes" ; then | |
| 57 ac_save_CFLAGS="$CFLAGS" | |
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1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
58 ac_save_CXXFLAGS="$CXXFLAGS" |
| 0 | 59 ac_save_LIBS="$LIBS" |
| 60 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
61 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
| 0 | 62 LIBS="$LIBS $SDL_LIBS" |
| 63 dnl | |
| 64 dnl Now check if the installed SDL is sufficiently new. (Also sanity | |
| 65 dnl checks the results of sdl-config to some extent | |
| 66 dnl | |
| 67 rm -f conf.sdltest | |
| 68 AC_TRY_RUN([ | |
| 69 #include <stdio.h> | |
| 70 #include <stdlib.h> | |
| 71 #include <string.h> | |
| 72 #include "SDL.h" | |
| 73 | |
| 74 char* | |
| 75 my_strdup (char *str) | |
| 76 { | |
| 77 char *new_str; | |
| 78 | |
| 79 if (str) | |
| 80 { | |
| 81 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); | |
| 82 strcpy (new_str, str); | |
| 83 } | |
| 84 else | |
| 85 new_str = NULL; | |
| 86 | |
| 87 return new_str; | |
| 88 } | |
| 89 | |
| 90 int main (int argc, char *argv[]) | |
| 91 { | |
| 92 int major, minor, micro; | |
| 93 char *tmp_version; | |
| 94 | |
| 95 /* This hangs on some systems (?) | |
| 96 system ("touch conf.sdltest"); | |
| 97 */ | |
| 98 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } | |
| 99 | |
| 100 /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
| 101 tmp_version = my_strdup("$min_sdl_version"); | |
| 102 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
| 103 printf("%s, bad version string\n", "$min_sdl_version"); | |
| 104 exit(1); | |
| 105 } | |
| 106 | |
| 107 if (($sdl_major_version > major) || | |
| 108 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || | |
| 109 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) | |
| 110 { | |
| 111 return 0; | |
| 112 } | |
| 113 else | |
| 114 { | |
| 115 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); | |
| 116 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); | |
| 117 printf("*** best to upgrade to the required version.\n"); | |
| 118 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); | |
| 119 printf("*** to point to the correct copy of sdl-config, and remove the file\n"); | |
| 120 printf("*** config.cache before re-running configure\n"); | |
| 121 return 1; | |
| 122 } | |
| 123 } | |
| 124 | |
| 125 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | |
| 126 CFLAGS="$ac_save_CFLAGS" | |
| 1550 | 127 CXXFLAGS="$ac_save_CXXFLAGS" |
| 0 | 128 LIBS="$ac_save_LIBS" |
| 129 fi | |
| 130 fi | |
| 131 if test "x$no_sdl" = x ; then | |
| 132 AC_MSG_RESULT(yes) | |
| 133 ifelse([$2], , :, [$2]) | |
| 134 else | |
| 135 AC_MSG_RESULT(no) | |
| 136 if test "$SDL_CONFIG" = "no" ; then | |
| 137 echo "*** The sdl-config script installed by SDL could not be found" | |
| 138 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" | |
| 139 echo "*** your path, or set the SDL_CONFIG environment variable to the" | |
| 140 echo "*** full path to sdl-config." | |
| 141 else | |
| 142 if test -f conf.sdltest ; then | |
| 143 : | |
| 144 else | |
| 145 echo "*** Could not run SDL test program, checking why..." | |
| 146 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
147 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
| 0 | 148 LIBS="$LIBS $SDL_LIBS" |
| 149 AC_TRY_LINK([ | |
| 150 #include <stdio.h> | |
| 151 #include "SDL.h" | |
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Changes since SDL 1.2.0 release
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152 |
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Changes since SDL 1.2.0 release
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153 int main(int argc, char *argv[]) |
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Changes since SDL 1.2.0 release
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154 { return 0; } |
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Changes since SDL 1.2.0 release
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155 #undef main |
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Changes since SDL 1.2.0 release
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156 #define main K_and_R_C_main |
| 0 | 157 ], [ return 0; ], |
| 158 [ echo "*** The test program compiled, but did not run. This usually means" | |
| 159 echo "*** that the run-time linker is not finding SDL or finding the wrong" | |
| 160 echo "*** version of SDL. If it is not finding SDL, you'll need to set your" | |
| 161 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | |
| 162 echo "*** to the installed location Also, make sure you have run ldconfig if that" | |
| 163 echo "*** is required on your system" | |
| 164 echo "***" | |
| 165 echo "*** If you have an old version installed, it is best to remove it, although" | |
| 166 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], | |
| 167 [ echo "*** The test program failed to compile or link. See the file config.log for the" | |
| 168 echo "*** exact error that occured. This usually means SDL was incorrectly installed" | |
| 169 echo "*** or that you have moved SDL since it was installed. In the latter case, you" | |
| 170 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) | |
| 171 CFLAGS="$ac_save_CFLAGS" | |
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1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
172 CXXFLAGS="$ac_save_CXXFLAGS" |
| 0 | 173 LIBS="$ac_save_LIBS" |
| 174 fi | |
| 175 fi | |
| 176 SDL_CFLAGS="" | |
| 177 SDL_LIBS="" | |
| 178 ifelse([$3], , :, [$3]) | |
| 179 fi | |
| 180 AC_SUBST(SDL_CFLAGS) | |
| 181 AC_SUBST(SDL_LIBS) | |
| 182 rm -f conf.sdltest | |
| 183 ]) |