From d2a1861ea1fde6c1f4fe68aa4cc7f3602db92b1f Mon Sep 17 00:00:00 2001
From: David Boyce <boyski@users.sourceforge.net>
Date: Sun, 18 Sep 2011 21:27:25 -0400
Subject: [PATCH] Don't use '__attribute__ visibility' with gcc unless it's at
 version 4 or better.

---
 include/git2/common.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/git2/common.h b/include/git2/common.h
index 58cb1f200..4995473aa 100644
--- a/include/git2/common.h
+++ b/include/git2/common.h
@@ -40,7 +40,7 @@
 #endif
 
 /** Declare a public function exported for application use. */
-#ifdef __GNUC__
+#if __GNUC__ >= 4
 # define GIT_EXTERN(type) extern \
 			  __attribute__((visibility("default"))) \
 			  type
@@ -51,7 +51,7 @@
 #endif
 
 /** Declare a public TLS symbol exported for application use. */
-#ifdef __GNUC__
+#if __GNUC__ >= 4
 # define GIT_EXTERN_TLS(type) extern \
 			      __attribute__((visibility("default"))) \
 			      GIT_TLS \