1diff -Naur a/tools/gyp/pylib/gyp/xcode_emulation.py b/tools/gyp/pylib/gyp/xcode_emulation.py
2--- a/tools/gyp/pylib/gyp/xcode_emulation.py 2014-01-23 06:05:51.000000000 +0100
3+++ b/tools/gyp/pylib/gyp/xcode_emulation.py 2014-02-04 17:49:48.000000000 +0100
4@@ -1018,12 +1033,16 @@
5 # Since the value returned by this function is only used when ARCHS is not
6 # set, then on iOS we return "i386", as the default xcode project generator
7 # does not set ARCHS if it is not set in the .gyp file.
8- if self.isIOS:
9+
10+ try:
11+ if self.isIOS:
12+ return 'i386'
13+ version, build = self._XcodeVersion()
14+ if version >= '0500':
15+ return 'x86_64'
16 return 'i386'
17- version, build = self._XcodeVersion()
18- if version >= '0500':
19+ except:
20 return 'x86_64'
21- return 'i386'
22
23 class MacPrefixHeader(object):
24 """A class that helps with emulating Xcode's GCC_PREFIX_HEADER feature.