fix for compilation of gtest on VS2012

testing/gtest.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'gtest',
       'type': 'static_library',
       'sources': [
@@ skipping 103 matching lines @@
         ['OS=="android" and android_app_abi=="x86"', {
           'defines': [
             'GTEST_HAS_CLONE=0',
           ],
           'direct_dependent_settings': {
             'defines': [
               'GTEST_HAS_CLONE=0',
             ],
           },
         }],
-        ['OS=="android" or (OS=="win" and MSVS_VERSION=="2012")', {

[scottmg, 2012/10/09 18:14:06]

this was a previous attempt at a fix, but it only worked for gtest itself, not
some uses of it.

+        ['OS=="android"', {
           # We want gtest features that use tr1::tuple, but we currently
           # don't support the variadic templates used by libstdc++'s
           # implementation. gtest supports this scenario by providing its
           # own implementation but we must opt in to it.
           'defines': [
             'GTEST_USE_OWN_TR1_TUPLE=1',
           ],
           'direct_dependent_settings': {
             'defines': [
               'GTEST_USE_OWN_TR1_TUPLE=1',
             ],
           },
         }],
+        ['OS=="win" and MSVS_VERSION=="2012"', {
+          'defines': [
+            '_VARIADIC_MAX=10',
+          ],
+          'direct_dependent_settings': {
+            'defines': [
+              '_VARIADIC_MAX=10',
+            ],
+          },
+        }],
       ],
       'direct_dependent_settings': {
         'defines': [
           'UNIT_TEST',
         ],
         'include_dirs': [
           'gtest/include',  # So that gtest headers can find themselves.
         ],
         'target_conditions': [
           ['_type=="executable"', {
@@ skipping 39 matching lines @@
     {
       'target_name': 'gtest_prod',
       'toolsets': ['host', 'target'],
       'type': 'none',
       'sources': [
         'gtest/include/gtest/gtest_prod.h',
       ],
     },
   ],
 }