win: Add support for TargetMachine in VCLibrarianTool section

pylib/gyp/msvs_emulation.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.
 
 """
 This module helps emulate Visual Studio 2008 behavior on top of other
 build systems, primarily ninja.
 """
 
 import os
@@ skipping 402 matching lines @@
 
   def GetLibFlags(self, config, gyp_to_build_path):
     """Returns the flags that need to be added to lib commands."""
     config = self._TargetConfig(config)
     libflags = []
     lib = self._GetWrapper(self, self.msvs_settings[config],
                           'VCLibrarianTool', append=libflags)
     libflags.extend(self._GetAdditionalLibraryDirectories(
         'VCLibrarianTool', config, gyp_to_build_path))
     lib('LinkTimeCodeGeneration', map={'true': '/LTCG'})
+    lib('TargetMachine', map={'1': 'X86', '17': 'X64'}, prefix='/MACHINE:')
     lib('AdditionalOptions')
     return libflags
 
   def GetDefFile(self, gyp_to_build_path):
     """Returns the .def file from sources, if any.  Otherwise returns None."""
     spec = self.spec
     if spec['type'] in ('shared_library', 'loadable_module', 'executable'):
       def_files = [s for s in spec.get('sources', []) if s.endswith('.def')]
       if len(def_files) == 1:
         return gyp_to_build_path(def_files[0])
@@ skipping 438 matching lines @@
 
   # To determine processor word size on Windows, in addition to checking
   # PROCESSOR_ARCHITECTURE (which reflects the word size of the current
   # process), it is also necessary to check PROCESSOR_ARCHITEW6432 (which
   # contains the actual word size of the system when running thru WOW64).
   if ('64' in os.environ.get('PROCESSOR_ARCHITECTURE', '') or
       '64' in os.environ.get('PROCESSOR_ARCHITEW6432', '')):
     default_variables['MSVS_OS_BITS'] = 64
   else:
     default_variables['MSVS_OS_BITS'] = 32