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Rewrite two Check functions more correctly.

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This commit is contained in:
Eric S. Raymond 2008-03-28 12:02:45 +00:00
parent 6a6e1cf8fb
commit 98f9200044
1 changed files with 41 additions and 25 deletions
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66
SConstruct
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@ -137,36 +137,52 @@ def CheckSDL(context, sdl_lib = "SDL", require_version = None):
return False
def CheckOgg(context):
return context.TryLink('''
#include <SDL_mixer.h>
#include <stdlib.h>
test_program = '''
#include <SDL_mixer.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
Mix_Music* music = Mix_LoadMUS("data/core/music/main_menu.ogg");
if (music == NULL)
exit(1);
exit(0);
}
''', ".c")
int main(int argc, char **argv)
{
Mix_Music* music = Mix_LoadMUS("data/core/music/main_menu.ogg");
if (music == NULL)
exit(1);
exit(0);
}
\n
'''
context.Message("Checking for Ogg Vorbis support in SDL... ")
if context.TryLink(test_program, ".c"):
context.Result("yes")
return True
else:
context.Result("no")
return False
def CheckPNG(context):
return context.TryLink('''
#include <SDL_image.h>
#include <stdlib.h>
test_program = '''
#include <SDL_image.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
SDL_RWops *src;
char *testimage = "${srcdir}/images/buttons/button-pressed.png";
int main(int argc, char **argv)
{
SDL_RWops *src;
char *testimage = "${srcdir}/images/buttons/button-pressed.png";
src = SDL_RWFromFile(testimage, "rb");
if (src == NULL) {
exit(2);
}
exit(!IMG_isPNG(src));
}
''', ".c")
src = SDL_RWFromFile(testimage, "rb");
if (src == NULL) {
exit(2);
}
exit(!IMG_isPNG(src));
}
\n
'''
context.Message("Checking for PNG support in SDL... ")
if context.TryLink(test_program, ".c"):
context.Result("yes")
return True
else:
context.Result("no")
return False
conf = Configure(env, custom_tests = { 'CheckPKGConfig' : CheckPKGConfig,
'CheckPKG' : CheckPKG,