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Fixed bug 1122 (spinlock fails to compile with -march=armv4t)

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slouken committed Feb 17, 2011
1 parent 315edb8 commit fdbc5fa24a9c73fbe8b205d80703633daa4e075e
Showing with 3 additions and 1 deletion.
  1. +3 −1 src/atomic/SDL_spinlock.c
@@ -62,7 +62,9 @@ SDL_AtomicTryLock(SDL_SpinLock *lock)
#elif HAVE_GCC_ATOMICS || 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__) || defined(__ARM_ARCH_5TE__))
#elif defined(__GNUC__) && defined(__arm__) && \
(defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) || \
defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5TE__))
int result;
__asm__ __volatile__ (
"swp %0, %1, [%2]\n"

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