From 7ba9f6a9d296ce85c139d4fa3ba2c7a714346ed2 Mon Sep 17 00:00:00 2001
From: Yusuke Suzuki <utatane.tea@gmail.com>
Date: Mon, 2 Dec 2013 12:50:52 +0900
Subject: [PATCH] Fix CMakeLists.txt: do not override CMAKE_OSX_ARCHITECTURES

* CMakeLists.txt: Since latest OSX compiler (clang) provided by Xcode is
not accept "-arch ppc"; So if CMAKE_OSX_ARCHITECTURES is defined by
client, CMakeLists.txt should not force "ppc;i386;x86_64".
---
 CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b5b9343..bd7b927 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,7 +31,9 @@ ADD_DEFINITIONS("-D_CRT_SECURE_NO_DEPRECATE
                  -DALL_INTERIOR_POINTERS")
 
 IF(APPLE)
-    SET(CMAKE_OSX_ARCHITECTURES "ppc;i386;x86_64" CACHE STRING "Build architectures for Mac OS X" FORCE)
+    IF("${CMAKE_OSX_ARCHITECTURES}" STREQUAL "")
+        SET(CMAKE_OSX_ARCHITECTURES "ppc;i386;x86_64" CACHE STRING "Build architectures for Mac OS X" FORCE)
+    ENDIF()
 ENDIF(APPLE)
 
 #LIBATOMIC #TODO
-- 
2.7.4