From: Salvatore Sanfilippo <antirez@gmail.com>
Date: Sun, 26 Feb 2012 15:18:43 +0000 (-0800)
Subject: Merge pull request #362 from fawek/mac-build-fix
X-Git-Url: https://git.saurik.com/redis.git/commitdiff_plain/64ef44d56835d068592e10eb588a8daad2168a08?hp=80ff1fc6d0e3da53ae7bea0354216a38f7303971

Merge pull request #362 from fawek/mac-build-fix

Fix the build on Mac OS X, where features.h is non-existent
---

diff --git a/src/config.h b/src/config.h
index 2bf0f934..6a69364a 100644
--- a/src/config.h
+++ b/src/config.h
@@ -97,11 +97,10 @@
 #endif
 
 #if (__i386 || __amd64) && __GNUC__
-    #include <features.h>
-
-    #if __GNUC_PREREQ(4,1)
-        #define HAVE_ATOMIC
-    #endif
+#define GNUC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#if GNUC_VERSION >= 40100
+#define HAVE_ATOMIC
+#endif
 #endif