diff --git a/src/atomic/SDL_spinlock.c b/src/atomic/SDL_spinlock.c index 151686076..f841f77cf 100644 --- a/src/atomic/SDL_spinlock.c +++ b/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"