grub2/0350-types.h-Use-__builtin_bswap-with-clang.patch

From 77697d14e55eaf878639a630ab45563fa9556a97 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Tue, 3 Mar 2015 09:12:10 +0100
Subject: [PATCH 350/506] types.h: Use __builtin_bswap* with clang.

clang pretends to be GCC 4.2 but we use __builtin_bswap* only with GCC 4.3+.
clang support __builtin_bswap*, so use it.
---
 include/grub/types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/grub/types.h b/include/grub/types.h
index 79f765c..e732efb 100644
--- a/include/grub/types.h
+++ b/include/grub/types.h
@@ -179,7 +179,7 @@ static inline grub_uint16_t grub_swap_bytes16(grub_uint16_t _x)
                     | (_x >> 56)); \
 })
 
-#if defined(__GNUC__) && (__GNUC__ > 3) && (__GNUC__ > 4 || __GNUC_MINOR__ >= 3)
+#if (defined(__GNUC__) && (__GNUC__ > 3) && (__GNUC__ > 4 || __GNUC_MINOR__ >= 3)) || defined(__clang__)
 static inline grub_uint32_t grub_swap_bytes32(grub_uint32_t x)
 {
 	return __builtin_bswap32(x);
-- 
2.4.3