From 893b9bf958edab84ea896facad133ad3f241e436 Mon Sep 17 00:00:00 2001
From: theraven <theraven@72102866-910b-0410-8b05-ffd578937521>
Date: Tue, 5 Jul 2011 08:53:34 +0000
Subject: [PATCH] Add guard if __has_feature is not defined.

---
 objc/runtime.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/objc/runtime.h b/objc/runtime.h
index 0e25c4b..8439a5b 100644
--- a/objc/runtime.h
+++ b/objc/runtime.h
@@ -9,6 +9,10 @@ extern "C" {
 #	define __GNUSTEP_RUNTIME__
 #endif
 
+#ifndef __has_feature
+#	define __has_feature(x) 0
+#endif
+
 #ifndef __unsafe_unretained
 #	ifndef __has_feature
 #		define __unsafe_unretained