Index: /branches/libffado-2.0/src/libutil/Atomic.h
===================================================================
--- /branches/libffado-2.0/src/libutil/Atomic.h (revision 1144)
+++ /branches/libffado-2.0/src/libutil/Atomic.h (revision 1682)
@@ -159,4 +159,12 @@
 }
 
+#else
+#warning using builtin gcc (version >4.1) atomic
+
+static inline char CAS(volatile uint32_t value, uint32_t newvalue, volatile int32_t* addr)
+{
+    return __sync_bool_compare_and_swap (addr, value, newvalue);
+}
+
 #endif