diff -r cc9501fa5574 -r 176030f695ca setup.py
--- a/setup.py	Tue Jun 27 21:16:08 2017 +0530
+++ b/setup.py	Wed Jun 28 10:50:37 2017 -0700
@@ -814,7 +814,7 @@
     setupversion = version.split('+', 1)[0]
 
 if sys.platform == 'darwin' and os.path.exists('/usr/bin/xcodebuild'):
-    version = runcmd(['/usr/bin/xcodebuild', '-version'], {})[0].splitlines()
+    version = runcmd(['/usr/bin/xcodebuild', '-version'], {})[1].splitlines()
     if version:
         version = version[0]
         if sys.version_info[0] == 3: