From dee7a08f647b350c80627f27faa9b0216098cdc6 Mon Sep 17 00:00:00 2001
From: Guenter Knauf <lists@gknw.net>
Date: Tue, 20 Sep 2011 12:32:04 +0200
Subject: [PATCH] Changed Windows 64bit OS define to x86_64.

Also added check for __x86_64__ define since MinGW64 seems to define
the _M_X64 macro through a header not available for config-win32.h.
---
 lib/config-win32.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/config-win32.h b/lib/config-win32.h
index e498192f8b..cfbca9ca38 100644
--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -653,10 +653,10 @@
 #undef OS
 #if defined(_M_IX86) || defined(__i386__) /* x86 (MSVC or gcc) */
 #define OS "i386-pc-win32"
+#elif defined(_M_X64) || defined(__x86_64__) /* x86_64 (MSVC >=2005 or gcc) */
+#define OS "x86_64-pc-win32"
 #elif defined(_M_IA64) /* Itanium */
 #define OS "ia64-pc-win32"
-#elif defined(_M_X64) /* AMD64/EM64T - Not defined until MSVC 2005 */
-#define OS "amd64-pc-win32"
 #else
 #define OS "unknown-pc-win32"
 #endif
-- 
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