Use bundle_data and create_bundle to add support for iOS app bundle.

build/config/ios/ios_sdk.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import os
 import subprocess
 import sys
 
-# This script returns the path to the SDK of the given type. Pass the type of
-# SDK you want, which is typically "iphone" or "iphonesimulator".
+# This script prints information about the build system, the operating
+# system and the iOS SDK (depending on the platform "iphonesimulator"
+# or "iphoneos" generally).
 #
 # In the GYP build, this is done inside GYP itself based on the SDKROOT
 # variable.
 
-if len(sys.argv) != 2:
-  print "Takes one arg (SDK to find)"
-  sys.exit(1)
+def FormatVersion(version):
+  """Converts Xcode version to a format required for Info.plist."""
+  version = version.replace('.', '')
+  version = version + '0' * (3 - len(version))
+  return version.zfill(4)
 
-print subprocess.check_output(['xcodebuild', '-version', '-sdk',
-                               sys.argv[1], 'Path']).strip()
+
+def FillXcodeVersion(settings):
+  """Fills the Xcode version and build number into |settings|."""
+  lines = subprocess.check_output(['xcodebuild', '-version']).splitlines()
+  settings['xcode_version'] = FormatVersion(lines[0].split()[-1])
+  settings['xcode_build'] = lines[-1].split()[-1]
+
+
+def FillMachineOSBuild(settings):
+  """Fills OS build number into |settings|."""
+  settings['machine_os_build'] = subprocess.check_output(
+      ['sw_vers', '-buildVersion']).strip()
+
+
+def FillSDKPathAndVersion(settings, platform):
+  """Fills the SDK path and version for |platform| into |settings|."""
+  lines = subprocess.check_output(['xcodebuild', '-version', '-sdk',
+      platform, 'Path', 'SDKVersion', 'ProductBuildVersion']).splitlines()
+  settings['ios_sdk_path'] = lines[0]
+  settings['ios_sdk_version'] = lines[1]
+  settings['ios_sdk_build'] = lines[2]
+
+
+if __name__ == '__main__':
+  if len(sys.argv) != 2:
+    sys.stderr.write(
+        'usage: %s [iphoneos|iphonesimulator]\n' %
+        os.path.basename(sys.argv[0]))
+    sys.exit(1)
+
+  settings = {}
+  FillSDKPathAndVersion(settings, sys.argv[1])
+  FillMachineOSBuild(settings)
+  FillXcodeVersion(settings)
+
+  for key in sorted(settings):
+    print '%s="%s"' % (key, settings[key])