ninja/mac: Support iOS codesign for ninja builds.

test/ios/app-bundle/test-device.gyp

 # Copyright (c) 2011 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.
 {
   'make_global_settings': [
     ['CC', '/usr/bin/clang'],
   ],
   'targets': [
     {
       'target_name': 'test_app',
@@ skipping 13 matching lines @@
           '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
           '$(SDKROOT)/System/Library/Frameworks/UIKit.framework',
         ],
       },
       'xcode_settings': {
         'OTHER_CFLAGS': [
           '-fobjc-abi-version=2',
         ],
         'SDKROOT': 'iphonesimulator',  # -isysroot
         'TARGETED_DEVICE_FAMILY': '1,2',
+        'CODE_SIGN_IDENTITY[sdk=iphoneos*]': 'iPhone Developer',
         'INFOPLIST_FILE': 'TestApp/TestApp-Info.plist',
         'IPHONEOS_DEPLOYMENT_TARGET': '4.2',
         'CONFIGURATION_BUILD_DIR':'build/Default',
       },

[Nico, 2013/10/15 02:12:57]

can you add a target that has a postbuild and code signing and tests that
codesigning happens after postbuilds? (by having the postbuild check for a
signature, I suppose)

[justincohen, 2013/10/15 16:47:33]

Done.

     },
   ],
 }