//
// Do we have 64-bit atomic operations?
//
-#define _HAVE_64BIT_ATOMIC (defined(__ppc64__) || defined(__i386__) || defined(__x86_64__))
+#if (defined(__ppc64__) || defined(__i386__) || defined(__x86_64__))
+#define _HAVE_64BIT_ATOMIC 1
+#else
+#define _HAVE_64BIT_ATOMIC 0
+#endif
//