Create msvs_large_pdb workaround.

pylib/gyp/generator/msvs.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 copy
 import ntpath
 import os
 import posixpath
 import re
 import subprocess
@@ skipping 46 matching lines @@
 # The msvs specific sections that hold paths
 generator_additional_path_sections = [
     'msvs_cygwin_dirs',
     'msvs_props',
 ]
 
 
 generator_additional_non_configuration_keys = [
     'msvs_cygwin_dirs',
     'msvs_cygwin_shell',
+    'msvs_large_pdb',
     'msvs_shard',
 ]
 
 
 # List of precompiled header related keys.
 precomp_keys = [
     'msvs_precompiled_header',
     'msvs_precompiled_source',
 ]
 
@@ skipping 1684 matching lines @@
 
   # Get the project file format version back out of where we stashed it in
   # GeneratorCalculatedVariables.
   msvs_version = params['msvs_version']
 
   generator_flags = params.get('generator_flags', {})
 
   # Optionally shard targets marked with 'msvs_shard': SHARD_COUNT.
   (target_list, target_dicts) = MSVSUtil.ShardTargets(target_list, target_dicts)
 
+  # Optionally use the large PDB workaround for targets marked with
+  # 'msvs_large_pdb': 1.
+  (target_list, target_dicts) = MSVSUtil.InsertLargePdbShims(
+        target_list, target_dicts, generator_default_variables)
+
   # Prepare the set of configurations.
   configs = set()
   for qualified_target in target_list:
     spec = target_dicts[qualified_target]
     for config_name, config in spec['configurations'].iteritems():
       configs.add(_ConfigFullName(config_name, config))
   configs = list(configs)
 
   # Figure out all the projects that will be generated and their guids
   project_objects = _CreateProjectObjects(target_list, target_dicts, options,
@@ skipping 1321 matching lines @@
   action_spec.extend(
       # TODO(jeanluc) 'Document' for all or just if as_sources?
       [['FileType', 'Document'],
        ['Command', command],
        ['Message', description],
        ['Outputs', outputs]
       ])
   if additional_inputs:
     action_spec.append(['AdditionalInputs', additional_inputs])
   actions_spec.append(action_spec)