homogenize msvs and ninja library_dir and libraries settings for Windows

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 184 matching lines @@
     replacements['$(WDK_DIR)'] = self.wdk_dir if self.wdk_dir else ''
     return replacements
 
   def ConvertVSMacros(self, s, base_to_build=None, config=None):
     """Convert from VS macro names to something equivalent."""
     env = self.GetVSMacroEnv(base_to_build, config=config)
     return ExpandMacros(s, env)
 
   def AdjustLibraries(self, libraries):
     """Strip -l from library if it's specified with that."""
-    return [lib[2:] if lib.startswith('-l') else lib for lib in libraries]
+    libs = [lib[2:] if lib.startswith('-l') else lib for lib in libraries]
+    return [lib + '.lib' if not lib.endswith('.lib') else lib for lib in libs]
 
   def _GetAndMunge(self, field, path, default, prefix, append, map):
     """Retrieve a value from |field| at |path| or return |default|. If
     |append| is specified, and the item is found, it will be appended to that
     object instead of returned. If |map| is specified, results will be
     remapped through |map| before being returned or appended."""
     result = _GenericRetrieve(field, default, path)
     result = _DoRemapping(result, map)
     result = _AddPrefix(result, prefix)
     return _AppendOrReturn(append, result)
@@ skipping 644 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