Mercurial > sdl-ios-xcode
annotate sdl.m4 @ 4928:930614179450 SDL-1.2
Patch from Haiku's Google Code-In student Daniel Marth, fixes an off-by-one issue in bwindow.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 03 Dec 2010 16:55:25 -0800 |
parents | 7bb8f748a14d |
children |
rev | line source |
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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 | |
4440 | 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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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 | |
24 if test x$sdl_exec_prefix != x ; then | |
4121 | 25 sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix" |
1755
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Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
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26 if test x${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:
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27 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config |
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
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28 fi |
0 | 29 fi |
30 if test x$sdl_prefix != x ; then | |
4121 | 31 sdl_config_args="$sdl_config_args --prefix=$sdl_prefix" |
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Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
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parents:
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32 if test x${SDL_CONFIG+set} != xset ; then |
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
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parents:
1550
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33 SDL_CONFIG=$sdl_prefix/bin/sdl-config |
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
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parents:
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34 fi |
0 | 35 fi |
36 | |
4135
cd98d1dc385c
Damien Carbery fixed bug #542
Sam Lantinga <slouken@libsdl.org>
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37 as_save_PATH="$PATH" |
1755
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Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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38 if test "x$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
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39 PATH="$prefix/bin:$prefix/usr/bin:$PATH" |
91063c450171
Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents:
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40 fi |
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d90349051cab
Fixed path problem with sdl.m4 macro file
Sam Lantinga <slouken@libsdl.org>
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41 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) |
4135
cd98d1dc385c
Damien Carbery fixed bug #542
Sam Lantinga <slouken@libsdl.org>
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42 PATH="$as_save_PATH" |
0 | 43 min_sdl_version=ifelse([$1], ,0.11.0,$1) |
44 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) | |
45 no_sdl="" | |
46 if test "$SDL_CONFIG" = "no" ; then | |
47 no_sdl=yes | |
48 else | |
4121 | 49 SDL_CFLAGS=`$SDL_CONFIG $sdl_config_args --cflags` |
50 SDL_LIBS=`$SDL_CONFIG $sdl_config_args --libs` | |
0 | 51 |
4121 | 52 sdl_major_version=`$SDL_CONFIG $sdl_config_args --version | \ |
0 | 53 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
4121 | 54 sdl_minor_version=`$SDL_CONFIG $sdl_config_args --version | \ |
0 | 55 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
56 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
57 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
58 if test "x$enable_sdltest" = "xyes" ; then | |
59 ac_save_CFLAGS="$CFLAGS" | |
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Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
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60 ac_save_CXXFLAGS="$CXXFLAGS" |
0 | 61 ac_save_LIBS="$LIBS" |
62 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
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63 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
0 | 64 LIBS="$LIBS $SDL_LIBS" |
65 dnl | |
66 dnl Now check if the installed SDL is sufficiently new. (Also sanity | |
67 dnl checks the results of sdl-config to some extent | |
68 dnl | |
69 rm -f conf.sdltest | |
70 AC_TRY_RUN([ | |
71 #include <stdio.h> | |
72 #include <stdlib.h> | |
73 #include <string.h> | |
74 #include "SDL.h" | |
75 | |
76 char* | |
77 my_strdup (char *str) | |
78 { | |
79 char *new_str; | |
80 | |
81 if (str) | |
82 { | |
83 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); | |
84 strcpy (new_str, str); | |
85 } | |
86 else | |
87 new_str = NULL; | |
88 | |
89 return new_str; | |
90 } | |
91 | |
92 int main (int argc, char *argv[]) | |
93 { | |
94 int major, minor, micro; | |
95 char *tmp_version; | |
96 | |
97 /* This hangs on some systems (?) | |
98 system ("touch conf.sdltest"); | |
99 */ | |
100 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } | |
101 | |
102 /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
103 tmp_version = my_strdup("$min_sdl_version"); | |
104 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
105 printf("%s, bad version string\n", "$min_sdl_version"); | |
106 exit(1); | |
107 } | |
108 | |
109 if (($sdl_major_version > major) || | |
110 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || | |
111 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) | |
112 { | |
113 return 0; | |
114 } | |
115 else | |
116 { | |
117 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); | |
118 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); | |
119 printf("*** best to upgrade to the required version.\n"); | |
120 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); | |
121 printf("*** to point to the correct copy of sdl-config, and remove the file\n"); | |
122 printf("*** config.cache before re-running configure\n"); | |
123 return 1; | |
124 } | |
125 } | |
126 | |
127 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | |
128 CFLAGS="$ac_save_CFLAGS" | |
1550 | 129 CXXFLAGS="$ac_save_CXXFLAGS" |
0 | 130 LIBS="$ac_save_LIBS" |
131 fi | |
132 fi | |
133 if test "x$no_sdl" = x ; then | |
134 AC_MSG_RESULT(yes) | |
135 ifelse([$2], , :, [$2]) | |
136 else | |
137 AC_MSG_RESULT(no) | |
138 if test "$SDL_CONFIG" = "no" ; then | |
139 echo "*** The sdl-config script installed by SDL could not be found" | |
140 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" | |
141 echo "*** your path, or set the SDL_CONFIG environment variable to the" | |
142 echo "*** full path to sdl-config." | |
143 else | |
144 if test -f conf.sdltest ; then | |
145 : | |
146 else | |
147 echo "*** Could not run SDL test program, checking why..." | |
148 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
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149 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
0 | 150 LIBS="$LIBS $SDL_LIBS" |
151 AC_TRY_LINK([ | |
152 #include <stdio.h> | |
153 #include "SDL.h" | |
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Changes since SDL 1.2.0 release
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154 |
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Changes since SDL 1.2.0 release
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155 int main(int argc, char *argv[]) |
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Changes since SDL 1.2.0 release
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156 { return 0; } |
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Changes since SDL 1.2.0 release
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157 #undef main |
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158 #define main K_and_R_C_main |
0 | 159 ], [ return 0; ], |
160 [ echo "*** The test program compiled, but did not run. This usually means" | |
161 echo "*** that the run-time linker is not finding SDL or finding the wrong" | |
162 echo "*** version of SDL. If it is not finding SDL, you'll need to set your" | |
163 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | |
164 echo "*** to the installed location Also, make sure you have run ldconfig if that" | |
165 echo "*** is required on your system" | |
166 echo "***" | |
167 echo "*** If you have an old version installed, it is best to remove it, although" | |
168 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], | |
169 [ echo "*** The test program failed to compile or link. See the file config.log for the" | |
170 echo "*** exact error that occured. This usually means SDL was incorrectly installed" | |
171 echo "*** or that you have moved SDL since it was installed. In the latter case, you" | |
172 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) | |
173 CFLAGS="$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
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174 CXXFLAGS="$ac_save_CXXFLAGS" |
0 | 175 LIBS="$ac_save_LIBS" |
176 fi | |
177 fi | |
178 SDL_CFLAGS="" | |
179 SDL_LIBS="" | |
180 ifelse([$3], , :, [$3]) | |
181 fi | |
182 AC_SUBST(SDL_CFLAGS) | |
183 AC_SUBST(SDL_LIBS) | |
184 rm -f conf.sdltest | |
185 ]) |