Mercurial > sdl-ios-xcode
annotate test/acinclude.m4 @ 4573:6399178be313
Completed work on X11_CreateTexture. Added lots of safety features.
These include support for drawing a texture using the core protocol
while other textures are drawn using Xrender if Xrender does not support
the color format of the said texture or any other fault with Xrender.
| author | Sunny Sachanandani <sunnysachanandani@gmail.com> |
|---|---|
| date | Fri, 28 May 2010 20:40:09 +0530 |
| parents | 91063c450171 |
| 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 | |
| 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 | |
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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$sdl_exec_prefix != x ; then | |
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23 sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix" |
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24 if test x${SDL_CONFIG+set} != xset ; then |
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25 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config |
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26 fi |
| 0 | 27 fi |
| 28 if test x$sdl_prefix != x ; then | |
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29 sdl_args="$sdl_args --prefix=$sdl_prefix" |
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30 if test x${SDL_CONFIG+set} != xset ; then |
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31 SDL_CONFIG=$sdl_prefix/bin/sdl-config |
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32 fi |
| 0 | 33 fi |
| 34 | |
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35 if test "x$prefix" != xNONE; then |
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36 PATH="$prefix/bin:$prefix/usr/bin:$PATH" |
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Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
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37 fi |
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Fixed path problem with sdl.m4 macro file
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38 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) |
| 0 | 39 min_sdl_version=ifelse([$1], ,0.11.0,$1) |
| 40 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) | |
| 41 no_sdl="" | |
| 42 if test "$SDL_CONFIG" = "no" ; then | |
| 43 no_sdl=yes | |
| 44 else | |
| 45 SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` | |
| 46 SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` | |
| 47 | |
| 48 sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ | |
| 49 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` | |
| 50 sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ | |
| 51 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` | |
| 52 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
| 53 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
| 54 if test "x$enable_sdltest" = "xyes" ; then | |
| 55 ac_save_CFLAGS="$CFLAGS" | |
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56 ac_save_CXXFLAGS="$CXXFLAGS" |
| 0 | 57 ac_save_LIBS="$LIBS" |
| 58 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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59 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
| 0 | 60 LIBS="$LIBS $SDL_LIBS" |
| 61 dnl | |
| 62 dnl Now check if the installed SDL is sufficiently new. (Also sanity | |
| 63 dnl checks the results of sdl-config to some extent | |
| 64 dnl | |
| 65 rm -f conf.sdltest | |
| 66 AC_TRY_RUN([ | |
| 67 #include <stdio.h> | |
| 68 #include <stdlib.h> | |
| 69 #include <string.h> | |
| 70 #include "SDL.h" | |
| 71 | |
| 72 char* | |
| 73 my_strdup (char *str) | |
| 74 { | |
| 75 char *new_str; | |
| 76 | |
| 77 if (str) | |
| 78 { | |
| 79 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); | |
| 80 strcpy (new_str, str); | |
| 81 } | |
| 82 else | |
| 83 new_str = NULL; | |
| 84 | |
| 85 return new_str; | |
| 86 } | |
| 87 | |
| 88 int main (int argc, char *argv[]) | |
| 89 { | |
| 90 int major, minor, micro; | |
| 91 char *tmp_version; | |
| 92 | |
| 93 /* This hangs on some systems (?) | |
| 94 system ("touch conf.sdltest"); | |
| 95 */ | |
| 96 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } | |
| 97 | |
| 98 /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
| 99 tmp_version = my_strdup("$min_sdl_version"); | |
| 100 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
| 101 printf("%s, bad version string\n", "$min_sdl_version"); | |
| 102 exit(1); | |
| 103 } | |
| 104 | |
| 105 if (($sdl_major_version > major) || | |
| 106 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || | |
| 107 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) | |
| 108 { | |
| 109 return 0; | |
| 110 } | |
| 111 else | |
| 112 { | |
| 113 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); | |
| 114 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); | |
| 115 printf("*** best to upgrade to the required version.\n"); | |
| 116 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); | |
| 117 printf("*** to point to the correct copy of sdl-config, and remove the file\n"); | |
| 118 printf("*** config.cache before re-running configure\n"); | |
| 119 return 1; | |
| 120 } | |
| 121 } | |
| 122 | |
| 123 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | |
| 124 CFLAGS="$ac_save_CFLAGS" | |
| 1550 | 125 CXXFLAGS="$ac_save_CXXFLAGS" |
| 0 | 126 LIBS="$ac_save_LIBS" |
| 127 fi | |
| 128 fi | |
| 129 if test "x$no_sdl" = x ; then | |
| 130 AC_MSG_RESULT(yes) | |
| 131 ifelse([$2], , :, [$2]) | |
| 132 else | |
| 133 AC_MSG_RESULT(no) | |
| 134 if test "$SDL_CONFIG" = "no" ; then | |
| 135 echo "*** The sdl-config script installed by SDL could not be found" | |
| 136 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" | |
| 137 echo "*** your path, or set the SDL_CONFIG environment variable to the" | |
| 138 echo "*** full path to sdl-config." | |
| 139 else | |
| 140 if test -f conf.sdltest ; then | |
| 141 : | |
| 142 else | |
| 143 echo "*** Could not run SDL test program, checking why..." | |
| 144 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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parents:
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diff
changeset
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145 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
| 0 | 146 LIBS="$LIBS $SDL_LIBS" |
| 147 AC_TRY_LINK([ | |
| 148 #include <stdio.h> | |
| 149 #include "SDL.h" | |
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150 |
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151 int main(int argc, char *argv[]) |
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152 { return 0; } |
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153 #undef main |
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154 #define main K_and_R_C_main |
| 0 | 155 ], [ return 0; ], |
| 156 [ echo "*** The test program compiled, but did not run. This usually means" | |
| 157 echo "*** that the run-time linker is not finding SDL or finding the wrong" | |
| 158 echo "*** version of SDL. If it is not finding SDL, you'll need to set your" | |
| 159 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | |
| 160 echo "*** to the installed location Also, make sure you have run ldconfig if that" | |
| 161 echo "*** is required on your system" | |
| 162 echo "***" | |
| 163 echo "*** If you have an old version installed, it is best to remove it, although" | |
| 164 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], | |
| 165 [ echo "*** The test program failed to compile or link. See the file config.log for the" | |
| 166 echo "*** exact error that occured. This usually means SDL was incorrectly installed" | |
| 167 echo "*** or that you have moved SDL since it was installed. In the latter case, you" | |
| 168 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) | |
| 169 CFLAGS="$ac_save_CFLAGS" | |
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Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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170 CXXFLAGS="$ac_save_CXXFLAGS" |
| 0 | 171 LIBS="$ac_save_LIBS" |
| 172 fi | |
| 173 fi | |
| 174 SDL_CFLAGS="" | |
| 175 SDL_LIBS="" | |
| 176 ifelse([$3], , :, [$3]) | |
| 177 fi | |
| 178 AC_SUBST(SDL_CFLAGS) | |
| 179 AC_SUBST(SDL_LIBS) | |
| 180 rm -f conf.sdltest | |
| 181 ]) |