Limit the compile error to the case where we actually define the memo…

…ry barrier macro as the function
libsdl-org · Jul 1, 2019 · a8bea85 · a8bea85
1 parent cc47810
commit a8bea85
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/atomic/SDL_atomic.c b/src/atomic/SDL_atomic.c
@@ -289,7 +289,7 @@ SDL_AtomicGetPtr(void **a)
 #endif
 }
 
-#ifdef __thumb__
+#if defined(__thumb__) && (defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__) || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_5TE__))
 #error This file should be built in arm mode so the mcr instruction is available for memory barriers
 #endif