X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/467d703eadd1578f93544bb5a7b6e40685a3b8ac..321a724da54480dec86d263eec3028723e3b0ab9:/src/config.h

diff --git a/src/config.h b/src/config.h
index 323a3ddd..6a69364a 100644
--- a/src/config.h
+++ b/src/config.h
@@ -96,4 +96,12 @@
 #error "Undefined or invalid BYTE_ORDER"
 #endif
 
+#if (__i386 || __amd64) && __GNUC__
+#define GNUC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if GNUC_VERSION >= 40100
+#define HAVE_ATOMIC
+#endif
+#endif
+
+
 #endif