win: x86 targets XP subsystem

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 448 matching lines @@
     if out:
       ldflags.append('/OUT:' + out)
     pdb = self.GetPDBName(config, expand_special)
     if pdb:
       ldflags.append('/PDB:' + pdb)
     map_file = self.GetMapFileName(config, expand_special)
     ld('GenerateMapFile', map={'true': '/MAP:' + map_file if map_file
         else '/MAP'})
     ld('MapExports', map={'true': '/MAPINFO:EXPORTS'})
     ld('AdditionalOptions', prefix='')
-    ld('SubSystem', map={'1': 'CONSOLE', '2': 'WINDOWS'}, prefix='/SUBSYSTEM:')
+
+    xp_version = ''
+    # If we're targeting x86, make sure we're targeting XP.
+    if self._Setting(('VCLinkerTool', 'TargetMachine'),
+                     config, default='1') == '1':
+      xp_version = ',5.01'
+    ld('SubSystem',
+       map={'1': 'CONSOLE%s' % xp_version,
+            '2': 'WINDOWS%s' % xp_version},
+       prefix='/SUBSYSTEM:')
+
     ld('TerminalServerAware', map={'1': ':NO', '2': ''}, prefix='/TSAWARE')
     ld('LinkIncremental', map={'1': ':NO', '2': ''}, prefix='/INCREMENTAL')
     ld('FixedBaseAddress', map={'1': ':NO', '2': ''}, prefix='/FIXED')
     ld('RandomizedBaseAddress',
         map={'1': ':NO', '2': ''}, prefix='/DYNAMICBASE')
     ld('DataExecutionPrevention',
         map={'1': ':NO', '2': ''}, prefix='/NXCOMPAT')
     ld('OptimizeReferences', map={'1': 'NOREF', '2': 'REF'}, prefix='/OPT:')
     ld('EnableCOMDATFolding', map={'1': 'NOICF', '2': 'ICF'}, prefix='/OPT:')
     ld('LinkTimeCodeGeneration', map={'1': '/LTCG'})
@@ skipping 381 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