Mercurial > sdl-ios-xcode
annotate sdl.m4 @ 1424:7a610f25c12f
Updated MacOS Classic MPW build
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 24 Feb 2006 09:57:14 +0000 |
parents | 65f4b2dd46b7 |
children | 31c2b8e4885e |
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 | |
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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Updated for the latest version of automake
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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$sdl_exec_prefix != x ; then | |
23 sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix" | |
24 if test x${SDL_CONFIG+set} != xset ; then | |
25 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config | |
26 fi | |
27 fi | |
28 if test x$sdl_prefix != x ; then | |
29 sdl_args="$sdl_args --prefix=$sdl_prefix" | |
30 if test x${SDL_CONFIG+set} != xset ; then | |
31 SDL_CONFIG=$sdl_prefix/bin/sdl-config | |
32 fi | |
33 fi | |
34 | |
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Date: Sat, 8 Sep 2001 04:42:23 +0200
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35 AC_REQUIRE([AC_CANONICAL_TARGET]) |
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Fixed path problem with sdl.m4 macro file
Sam Lantinga <slouken@libsdl.org>
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36 PATH="$prefix/bin:$prefix/usr/bin:$PATH" |
d90349051cab
Fixed path problem with sdl.m4 macro file
Sam Lantinga <slouken@libsdl.org>
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37 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) |
0 | 38 min_sdl_version=ifelse([$1], ,0.11.0,$1) |
39 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) | |
40 no_sdl="" | |
41 if test "$SDL_CONFIG" = "no" ; then | |
42 no_sdl=yes | |
43 else | |
44 SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` | |
45 SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` | |
46 | |
47 sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ | |
48 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` | |
49 sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ | |
50 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` | |
51 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
52 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
53 if test "x$enable_sdltest" = "xyes" ; then | |
54 ac_save_CFLAGS="$CFLAGS" | |
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Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
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55 ac_save_CXXFLAGS="$CXXFLAGS" |
0 | 56 ac_save_LIBS="$LIBS" |
57 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
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58 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
0 | 59 LIBS="$LIBS $SDL_LIBS" |
60 dnl | |
61 dnl Now check if the installed SDL is sufficiently new. (Also sanity | |
62 dnl checks the results of sdl-config to some extent | |
63 dnl | |
64 rm -f conf.sdltest | |
65 AC_TRY_RUN([ | |
66 #include <stdio.h> | |
67 #include <stdlib.h> | |
68 #include <string.h> | |
69 #include "SDL.h" | |
70 | |
71 char* | |
72 my_strdup (char *str) | |
73 { | |
74 char *new_str; | |
75 | |
76 if (str) | |
77 { | |
78 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); | |
79 strcpy (new_str, str); | |
80 } | |
81 else | |
82 new_str = NULL; | |
83 | |
84 return new_str; | |
85 } | |
86 | |
87 int main (int argc, char *argv[]) | |
88 { | |
89 int major, minor, micro; | |
90 char *tmp_version; | |
91 | |
92 /* This hangs on some systems (?) | |
93 system ("touch conf.sdltest"); | |
94 */ | |
95 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } | |
96 | |
97 /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
98 tmp_version = my_strdup("$min_sdl_version"); | |
99 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
100 printf("%s, bad version string\n", "$min_sdl_version"); | |
101 exit(1); | |
102 } | |
103 | |
104 if (($sdl_major_version > major) || | |
105 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || | |
106 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) | |
107 { | |
108 return 0; | |
109 } | |
110 else | |
111 { | |
112 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); | |
113 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); | |
114 printf("*** best to upgrade to the required version.\n"); | |
115 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); | |
116 printf("*** to point to the correct copy of sdl-config, and remove the file\n"); | |
117 printf("*** config.cache before re-running configure\n"); | |
118 return 1; | |
119 } | |
120 } | |
121 | |
122 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | |
123 CFLAGS="$ac_save_CFLAGS" | |
124 LIBS="$ac_save_LIBS" | |
125 fi | |
126 fi | |
127 if test "x$no_sdl" = x ; then | |
128 AC_MSG_RESULT(yes) | |
129 ifelse([$2], , :, [$2]) | |
130 else | |
131 AC_MSG_RESULT(no) | |
132 if test "$SDL_CONFIG" = "no" ; then | |
133 echo "*** The sdl-config script installed by SDL could not be found" | |
134 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" | |
135 echo "*** your path, or set the SDL_CONFIG environment variable to the" | |
136 echo "*** full path to sdl-config." | |
137 else | |
138 if test -f conf.sdltest ; then | |
139 : | |
140 else | |
141 echo "*** Could not run SDL test program, checking why..." | |
142 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
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diff
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143 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
0 | 144 LIBS="$LIBS $SDL_LIBS" |
145 AC_TRY_LINK([ | |
146 #include <stdio.h> | |
147 #include "SDL.h" | |
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148 |
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Changes since SDL 1.2.0 release
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149 int main(int argc, char *argv[]) |
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Changes since SDL 1.2.0 release
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150 { return 0; } |
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Changes since SDL 1.2.0 release
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151 #undef main |
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152 #define main K_and_R_C_main |
0 | 153 ], [ return 0; ], |
154 [ echo "*** The test program compiled, but did not run. This usually means" | |
155 echo "*** that the run-time linker is not finding SDL or finding the wrong" | |
156 echo "*** version of SDL. If it is not finding SDL, you'll need to set your" | |
157 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | |
158 echo "*** to the installed location Also, make sure you have run ldconfig if that" | |
159 echo "*** is required on your system" | |
160 echo "***" | |
161 echo "*** If you have an old version installed, it is best to remove it, although" | |
162 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], | |
163 [ echo "*** The test program failed to compile or link. See the file config.log for the" | |
164 echo "*** exact error that occured. This usually means SDL was incorrectly installed" | |
165 echo "*** or that you have moved SDL since it was installed. In the latter case, you" | |
166 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) | |
167 CFLAGS="$ac_save_CFLAGS" | |
1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
168 CXXFLAGS="$ac_save_CXXFLAGS" |
0 | 169 LIBS="$ac_save_LIBS" |
170 fi | |
171 fi | |
172 SDL_CFLAGS="" | |
1118
65f4b2dd46b7
Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents:
794
diff
changeset
|
173 SDL_CXXFLAGS="" |
0 | 174 SDL_LIBS="" |
175 ifelse([$3], , :, [$3]) | |
176 fi | |
177 AC_SUBST(SDL_CFLAGS) | |
178 AC_SUBST(SDL_LIBS) | |
179 rm -f conf.sdltest | |
180 ]) |