Mercurial > sdl-ios-xcode
annotate sdl.m4 @ 4783:43826836b995
Added SDL_x11shape.h.
| author | Eli Gottlieb <eligottlieb@gmail.com> |
|---|---|
| date | Fri, 02 Jul 2010 12:02:18 -0400 |
| 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 | |
|
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Updated for the latest version of automake
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changeset
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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 | |
|
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Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
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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=$sdl_prefix/bin/sdl-config | |
| 45 fi | |
|
1755
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Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
1550
diff
changeset
|
46 fi |
| 0 | 47 fi |
| 48 | |
| 3340 | 49 if test "x$sdl_pc" = xyes ; then |
| 50 no_sdl="" | |
|
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pkg-config replaced sdl-config in these cases.
Sam Lantinga <slouken@libsdl.org>
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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 $SDL_CFLAGS" | |
|
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Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
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169 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
| 0 | 170 LIBS="$LIBS $SDL_LIBS" |
| 171 AC_TRY_LINK([ | |
| 172 #include <stdio.h> | |
| 173 #include "SDL.h" | |
|
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Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
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174 |
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Changes since SDL 1.2.0 release
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175 int main(int argc, char *argv[]) |
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Changes since SDL 1.2.0 release
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176 { return 0; } |
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Changes since SDL 1.2.0 release
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177 #undef main |
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Changes since SDL 1.2.0 release
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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" | |
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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 ]) |