Add "standalone_static_library" flag

pylib/gyp/generator/xcode.py

 # 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.
 
 import filecmp
 import gyp.common
 import gyp.xcodeproj_file
 import errno
 import os
 import sys
@@ skipping 666 matching lines @@
       'loadable_module+bundle': 'com.apple.product-type.bundle',
       'shared_library+bundle':  'com.apple.product-type.framework',
     }
 
     target_properties = {
       'buildConfigurationList': xccl,
       'name':                   target_name,
     }
 
     type = spec['type']
+    if type == 'standalone_static_library':
+      type = 'static_library'
     is_bundle = int(spec.get('mac_bundle', 0))
     if type != 'none':
       type_bundle_key = type
       if is_bundle:
         type_bundle_key += '+bundle'
       xctarget_type = gyp.xcodeproj_file.PBXNativeTarget
       try:
         target_properties['productType'] = _types[type_bundle_key]
       except KeyError, e:
         gyp.common.ExceptionAppend(e, "-- unknown product type while "
@@ skipping 524 matching lines @@
 
   for build_file in build_files:
     xcode_projects[build_file].Finalize1(xcode_targets, serialize_all_tests)
 
   for build_file in build_files:
     xcode_projects[build_file].Finalize2(xcode_targets,
                                          xcode_target_to_target_dict)
 
   for build_file in build_files:
     xcode_projects[build_file].Write()