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Attempt to check for mysterious crashes :D

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This commit is contained in:
Themaister 2011-08-23 17:10:02 +02:00
parent 8d3f15602c
commit 56a4d1ddac
1 changed files with 20 additions and 0 deletions
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20
dynamic.c
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@ -184,6 +184,26 @@ void init_dlsym(void)
assert(sizeof(void*) == sizeof(void (*)(void))); assert(sizeof(void*) == sizeof(void (*)(void)));
#ifdef HAVE_DYNAMIC #ifdef HAVE_DYNAMIC
#ifndef _WIN32 // Try to verify that -lsnes was not linked in from other modules
// since loading it dynamically and with -l will fail hard.
void *lib = dlopen(NULL, RTLD_LAZY);
if (lib)
{
void *sym = dlsym(lib, "snes_init");
if (sym)
{
SSNES_ERR("Serious problem! SSNES wants to load libsnes dyamically, but it is already linked!\n");
SSNES_ERR("This could happen if other modules SSNES depends on link against libsnes directly.\n");
SSNES_ERR("Proceeding could cause a crash! Aborting ...\n");
dlclose(lib);
exit(1);
}
dlclose(lib);
}
#endif
if (strlen(g_settings.libsnes) > 0) if (strlen(g_settings.libsnes) > 0)
load_dynamic(); load_dynamic();
else else