ninja/mac: Support iOS codesign for ninja builds.

test/ios/gyptest-per-config-settings.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Verifies that device and simulator bundles are built correctly.
 """
 
 import plistlib
 import TestGyp
 import subprocess
 import sys
 
 
 def CheckFileType(file, expected):
   proc = subprocess.Popen(['lipo', '-info', file], stdout=subprocess.PIPE)
   o = proc.communicate()[0].strip()
   assert not proc.returncode
   if not expected in o:
     print 'File: Expected %s, got %s' % (expected, o)
     test.fail_test()
 
+def CheckSignature(file):
+  proc = subprocess.Popen(['codesign', '-v', file], stdout=subprocess.PIPE)
+  o = proc.communicate()[0].strip()
+  assert not proc.returncode
+  if "code object is not signed at all" in o:
+    print 'File %s not properly signed.' % (file)
+    test.fail_test()
 
 def CheckPlistvalue(plist, key, expected):
   if key not in plist:
     print '%s not set in plist' % key
     test.fail_test()
     return
   actual = plist[key]
   if actual != expected:
     print 'File: Expected %s, got %s for %s' % (expected, actual, key)
     test.fail_test()
@@ skipping 26 matching lines @@
     # plistlib doesn't support binary plists, but that's what Xcode creates.
     if test.format == 'xcode':
       ConvertBinaryPlistToXML(info_plist)
     plist = plistlib.readPlist(info_plist)
 
     CheckPlistvalue(plist, 'UIDeviceFamily', [1, 2])
 
     if configuration == 'Default-iphoneos':
       CheckFileType(result_file, 'armv7')
       CheckPlistvalue(plist, 'CFBundleSupportedPlatforms', ['iPhoneOS'])
+      CheckSignature(result_file)
     else:
       CheckFileType(result_file, 'i386')
       CheckPlistvalue(plist, 'CFBundleSupportedPlatforms', ['iPhoneSimulator'])
 
   test.pass_test()