Use precompiled headers for most large projects.

third_party/mesa/mesa.gyp

 # Copyright (c) 2010 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.
 
 {
   'variables': {
   },
   'target_defaults': {
     'conditions': [
       ['OS!="win"', {
@@ skipping 16 matching lines @@
     ],
     'defines': [
       # For Mesa
       'MAPI_GLAPI_CURRENT',
     ],
   },
   'targets': [
     {
       'target_name': 'mesa',
       'type': 'static_library',
+      'msvs_disable_precompiled_header': '1',
       'include_dirs': [
         '../talloc',
         'MesaLib/include',
         'MesaLib/src/glsl',
         'MesaLib/src/mapi',
         'MesaLib/src/mesa',
         'MesaLib/src/mesa/main',
       ],
       'sources': [
         '../talloc/talloc.c',
@@ skipping 498 matching lines @@
         'MesaLib/src/mesa/drivers/common/driverfuncs.c',
         'MesaLib/src/mesa/drivers/common/driverfuncs.h',
         'MesaLib/src/mesa/drivers/common/meta.c',
         'MesaLib/src/mesa/drivers/common/meta.h',
         'MesaLib/src/mesa/drivers/osmesa/osmesa.c',
         'MesaLib/src/mesa/drivers/osmesa/osmesa.def',
       ],
     },
   ],
 }