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HAVE_GCC_ATOMICS covers the test and set

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This commit is contained in:
Sam Lantinga 2011-01-21 21:45:55 -08:00
parent b3e14d4341
commit daecbfdc17
3 changed files with 13 additions and 14 deletions
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2
src/atomic/SDL_spinlock.c
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@ -36,7 +36,7 @@ SDL_AtomicTryLock(SDL_SpinLock *lock)
#elif defined(__MACOSX__)
return OSAtomicCompareAndSwap32Barrier(0, 1, lock);
#elif defined(HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
#elif defined(HAVE_GCC_ATOMICS) || defined(HAVE_GCC_SYNC_LOCK_TEST_AND_SET)
return (__sync_lock_test_and_set(lock, 1) == 0);
#elif defined(__GNUC__) && defined(__arm__) && defined(__ARM_ARCH_5__)