From d5893b691819cc46443900d2991b093208e5193c Mon Sep 17 00:00:00 2001
From: Markus Scherer <markus.icu@gmail.com>
Date: Wed, 17 Aug 2011 19:55:29 +0000
Subject: [PATCH] ICU-8730 set U_HAVE_GCC_ATOMICS to 1 for only gcc>=4.1

X-SVN-Rev: 30535
---
 icu4c/source/common/putilimp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/icu4c/source/common/putilimp.h b/icu4c/source/common/putilimp.h
index 40cb6cf3e5b..d952b020f94 100644
--- a/icu4c/source/common/putilimp.h
+++ b/icu4c/source/common/putilimp.h
@@ -134,7 +134,7 @@ typedef size_t uintptr_t;
  */
 #ifdef U_HAVE_GCC_ATOMICS
     /* Use the predefined value. */
-#elif defined(__GNUC__)
+#elif defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 401)
 #   define U_HAVE_GCC_ATOMICS 1
 #else
 #   define U_HAVE_GCC_ATOMICS 0
-- 
2.50.1