From 2df82a2a2be909e0a1208ed2fe41637f24436414 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@pandora.be>
Date: Fri, 21 Jun 2013 12:33:19 +0000
Subject: Code cleanup: fix some vs2012 compiler warnings

---
 build_files/cmake/macros.cmake | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'build_files')

diff --git a/build_files/cmake/macros.cmake b/build_files/cmake/macros.cmake
index b1dd76fbd14..109d9244b3a 100644
--- a/build_files/cmake/macros.cmake
+++ b/build_files/cmake/macros.cmake
@@ -401,8 +401,14 @@ macro(TEST_SSE_SUPPORT
 		set(${_sse_flags} "-msse")
 		set(${_sse2_flags} "-msse2")
 	elseif(MSVC)
-		set(${_sse_flags} "/arch:SSE")
-		set(${_sse2_flags} "/arch:SSE2")
+		# x86_64 has this auto enabled
+		if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
+			set(${_sse_flags} "")
+			set(${_sse2_flags} "")
+		else()
+			set(${_sse_flags} "/arch:SSE")
+			set(${_sse2_flags} "/arch:SSE2")
+		endif()
 	elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
 		set(${_sse_flags} "")  # icc defaults to -msse
 		set(${_sse2_flags} "-msse2")
-- 
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