From 4742f71d2934841b6f1f16547e60a64cda5984d9 Mon Sep 17 00:00:00 2001
From: ivucica <ivucica@72102866-910b-0410-8b05-ffd578937521>
Date: Tue, 3 Jun 2014 13:59:36 +0000
Subject: [PATCH] Added #define __has_builtin into block_to_imp.c.

---
 block_to_imp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/block_to_imp.c b/block_to_imp.c
index 9e0e639..9fadea2 100644
--- a/block_to_imp.c
+++ b/block_to_imp.c
@@ -17,6 +17,9 @@
 #include "lock.h"
 #include "visibility.h"
 
+#ifndef __has_builtin
+#define __has_builtin(x) 0
+#endif
 #if __has_builtin(__builtin___clear_cache)
 #	define clear_cache __builtin___clear_cache
 #else