GNU atomic support with gcc >= 4.8.0

include/yat/config-linux.h

@@ -139,13 +139,18 @@ namespace yat
 #undef YAT_HAS_ATOMIC
 #if __GNUC__ >= 4
 # if __GNUC__ == 4
-#   if __GNUC_MINOR__ >= 4
-#     define YAT_HAS_ATOMIC
+#   if __GNUC_MINOR__ >= 8
+#     define YAT_HAS_C11ATOMIC
+#   elif __GNUC_MINOR__ >= 4
+#     define YAT_HAS_CSTDATOMIC
 #   endif
 # else
-#   define YAT_HAS_ATOMIC
+#   define YAT_HAS_C11ATOMIC
 # endif
 #endif
+#if defined (YAT_HAS_C11ATOMIC) || defined (YAT_HAS_CSTDATOMIC)
+# define YAT_HAS_ATOMIC
+#endif
 
 
 /**

include/yat/threading/Atomic.h

@@ -40,7 +40,11 @@
 #ifndef _YAT_ATOMIC_H_
 #define _YAT_ATOMIC_H_
 
-#ifdef YAT_HAS_ATOMIC
+#ifdef YAT_HAS_C11ATOMIC
+  #include <atomic>
+#endif
+
+#ifdef YAT_HAS_CSTDATOMIC
   #include <cstdatomic>
 #endif