Mercurial > sdl-ios-xcode
annotate test/acinclude.m4 @ 1649:9705d5d69691
Added info about fatbuild.sh
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 22 Apr 2006 19:49:37 +0000 |
parents | 31c2b8e4885e |
children | 14717b52abc0 |
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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Fixed path problem with sdl.m4 macro file
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35 PATH="$prefix/bin:$prefix/usr/bin:$PATH" |
d90349051cab
Fixed path problem with sdl.m4 macro file
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36 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) |
0 | 37 min_sdl_version=ifelse([$1], ,0.11.0,$1) |
38 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) | |
39 no_sdl="" | |
40 if test "$SDL_CONFIG" = "no" ; then | |
41 no_sdl=yes | |
42 else | |
43 SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` | |
44 SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` | |
45 | |
46 sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ | |
47 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` | |
48 sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ | |
49 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` | |
50 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ | |
51 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
52 if test "x$enable_sdltest" = "xyes" ; then | |
53 ac_save_CFLAGS="$CFLAGS" | |
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54 ac_save_CXXFLAGS="$CXXFLAGS" |
0 | 55 ac_save_LIBS="$LIBS" |
56 CFLAGS="$CFLAGS $SDL_CFLAGS" | |
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57 CXXFLAGS="$CXXFLAGS $SDL_CFLAGS" |
0 | 58 LIBS="$LIBS $SDL_LIBS" |
59 dnl | |
60 dnl Now check if the installed SDL is sufficiently new. (Also sanity | |
61 dnl checks the results of sdl-config to some extent | |
62 dnl | |
63 rm -f conf.sdltest | |
64 AC_TRY_RUN([ | |
65 #include <stdio.h> | |
66 #include <stdlib.h> | |
67 #include <string.h> | |
68 #include "SDL.h" | |
69 | |
70 char* | |
71 my_strdup (char *str) | |
72 { | |
73 char *new_str; | |
74 | |
75 if (str) | |
76 { | |
77 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); | |
78 strcpy (new_str, str); | |
79 } | |
80 else | |
81 new_str = NULL; | |
82 | |
83 return new_str; | |
84 } | |
85 | |
86 int main (int argc, char *argv[]) | |
87 { | |
88 int major, minor, micro; | |
89 char *tmp_version; | |
90 | |
91 /* This hangs on some systems (?) | |
92 system ("touch conf.sdltest"); | |
93 */ | |
94 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } | |
95 | |
96 /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
97 tmp_version = my_strdup("$min_sdl_version"); | |
98 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
99 printf("%s, bad version string\n", "$min_sdl_version"); | |
100 exit(1); | |
101 } | |
102 | |
103 if (($sdl_major_version > major) || | |
104 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || | |
105 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) | |
106 { | |
107 return 0; | |
108 } | |
109 else | |
110 { | |
111 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); | |
112 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); | |
113 printf("*** best to upgrade to the required version.\n"); | |
114 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); | |
115 printf("*** to point to the correct copy of sdl-config, and remove the file\n"); | |
116 printf("*** config.cache before re-running configure\n"); | |
117 return 1; | |
118 } | |
119 } | |
120 | |
121 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | |
122 CFLAGS="$ac_save_CFLAGS" | |
1550 | 123 CXXFLAGS="$ac_save_CXXFLAGS" |
0 | 124 LIBS="$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 $SDL_CFLAGS" | |
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Completely removed dependency on automake
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parents:
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143 CXXFLAGS="$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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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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Changes since SDL 1.2.0 release
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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" | |
1380
d94b080ff6ce
Completely removed dependency on automake
Sam Lantinga <slouken@libsdl.org>
parents:
794
diff
changeset
|
168 CXXFLAGS="$ac_save_CXXFLAGS" |
0 | 169 LIBS="$ac_save_LIBS" |
170 fi | |
171 fi | |
172 SDL_CFLAGS="" | |
173 SDL_LIBS="" | |
174 ifelse([$3], , :, [$3]) | |
175 fi | |
176 AC_SUBST(SDL_CFLAGS) | |
177 AC_SUBST(SDL_LIBS) | |
178 rm -f conf.sdltest | |
179 ]) |