X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/59132e42125c43299c428e86f9107493e173883e..80ff1fc6d0e3da53ae7bea0354216a38f7303971:/src/config.h

diff --git a/src/config.h b/src/config.h
index 323a3ddd..2bf0f934 100644
--- a/src/config.h
+++ b/src/config.h
@@ -96,4 +96,13 @@
 #error "Undefined or invalid BYTE_ORDER"
 #endif
 
+#if (__i386 || __amd64) && __GNUC__
+    #include <features.h>
+
+    #if __GNUC_PREREQ(4,1)
+        #define HAVE_ATOMIC
+    #endif
+#endif
+
+
 #endif