ninja windows: Support x64 configuration platform

pylib/gyp/generator/ninja.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 hashlib
 import multiprocessing
 import os.path
 import re
 import signal
@@ skipping 360 matching lines @@
     self.is_standalone_static_library = bool(
         spec.get('standalone_static_library', 0))
 
     self.is_mac_bundle = gyp.xcode_emulation.IsMacBundle(self.flavor, spec)
     self.xcode_settings = self.msvs_settings = None
     if self.flavor == 'mac':
       self.xcode_settings = gyp.xcode_emulation.XcodeSettings(spec)
     if self.flavor == 'win':
       self.msvs_settings = gyp.msvs_emulation.MsvsSettings(spec,
                                                            generator_flags)
-      target_platform = self.msvs_settings.GetTargetPlatform(config_name)
-      self.ninja.variable('arch', self.win_env[target_platform])
+      arch = self.msvs_settings.GetArch(config_name)
+      self.ninja.variable('arch', self.win_env[arch])
 
     # Compute predepends for all rules.
     # actions_depends is the dependencies this target depends on before running
     # any of its action/rule/copy steps.
     # compile_depends is the dependencies this target depends on before running
     # any of its compile steps.
     actions_depends = []
     compile_depends = []
     # TODO(evan): it is rather confusing which things are lists and which
     # are strings.  Fix these.
@@ skipping 398 matching lines @@
       filename, ext = os.path.splitext(source)
       ext = ext[1:]
       obj_ext = self.obj_ext
       if ext in ('cc', 'cpp', 'cxx'):
         command = 'cxx'
       elif ext == 'c' or (ext == 'S' and self.flavor != 'win'):
         command = 'cc'
       elif ext == 's' and self.flavor != 'win':  # Doesn't generate .o.d files.
         command = 'cc_s'
       elif (self.flavor == 'win' and ext == 'asm' and
-            self.msvs_settings.GetTargetPlatform(config_name) == 'Win32'):
+            self.msvs_settings.GetArch(config_name) == 'x86'):
         # Asm files only get auto assembled for x86 (not x64).
         command = 'asm'
         # Add the _asm suffix as msvs is capable of handling .cc and
         # .asm files of the same name without collision.
         obj_ext = '_asm.obj'
       elif self.flavor == 'mac' and ext == 'm':
         command = 'objc'
       elif self.flavor == 'mac' and ext == 'mm':
         command = 'objcxx'
       elif self.flavor == 'win' and ext == 'rc':
@@ skipping 977 matching lines @@
           arglists.append(
               (target_list, target_dicts, data, params, config_name))
           pool.map(CallGenerateOutputForConfig, arglists)
       except KeyboardInterrupt, e:
         pool.terminate()
         raise e
     else:
       for config_name in config_names:
         GenerateOutputForConfig(target_list, target_dicts, data, params,
                                 config_name)