Added support of the PlatformToolset property to Gyp (MSBuild only).

pylib/gyp/MSVSNew.py

 # 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.
 
 """New implementation of Visual Studio project generation for SCons."""
 
 import common
 import os
 import random
 
@@ skipping 121 matching lines @@
     # Copy passed lists (or set to empty lists)
     self.dependencies = list(dependencies or [])
 
     self.entry_type_guid = ENTRY_TYPE_GUIDS['project']
 
     if config_platform_overrides:
       self.config_platform_overrides = config_platform_overrides
     else:
       self.config_platform_overrides = {}
     self.fixpath_prefix = fixpath_prefix
+    self.msbuild_toolset = None
 
   def set_dependencies(self, dependencies):
     self.dependencies = list(dependencies or [])
-  
+
   def get_guid(self):
     if self.guid is None:
       # Set GUID from path
       # TODO(rspangler): This is fragile.
       # 1. We can't just use the project filename sans path, since there could
       #    be multiple projects with the same base name (for example,
       #    foo/unittest.vcproj and bar/unittest.vcproj).
       # 2. The path needs to be relative to $SOURCE_ROOT, so that the project
       #    GUID is the same whether it's included from base/base.sln or
       #    foo/bar/baz/baz.sln.
       # 3. The GUID needs to be the same each time this builder is invoked, so
       #    that we don't need to rebuild the solution when the project changes.
       # 4. We should be able to handle pre-built project files by reading the
       #    GUID from the files.
       self.guid = MakeGuid(self.name)
     return self.guid
 
+  def set_msbuild_toolset(self, msbuild_toolset):
+    self.msbuild_toolset = msbuild_toolset
+
 #------------------------------------------------------------------------------
 
 
 class MSVSSolution:
   """Visual Studio solution."""
 
   def __init__(self, path, version, entries=None, variants=None,
                websiteProperties=True):
     """Initializes the solution.
 
@@ skipping 156 matching lines @@
     for e in all_entries:
       if not isinstance(e, MSVSFolder):
         continue        # Does not apply to projects, only folders
       for subentry in e.entries:
         f.write('\t\t%s = %s\r\n' % (subentry.get_guid(), e.get_guid()))
     f.write('\tEndGlobalSection\r\n')
 
     f.write('EndGlobal\r\n')
 
     f.close()