Fix copy steps for win32 ninja

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 gyp
 import gyp.common
 import gyp.system_test
 import gyp.xcode_emulation
 import os.path
@@ skipping 184 matching lines @@
     dir.  Otherwise, |product_dir| is the relative path to the product
     dir.
     """
 
     PRODUCT_DIR = '$!PRODUCT_DIR'
     if PRODUCT_DIR in path:
       if product_dir:
         path = path.replace(PRODUCT_DIR, product_dir)
       else:
         path = path.replace(PRODUCT_DIR + '/', '')
         path = path.replace(PRODUCT_DIR + '\\', '')

[Evan Martin, 2012/02/20 22:18:19]

The two above lines can now be removed, as the one below this point will result
in "./" which normpath will clean up.

         path = path.replace(PRODUCT_DIR, '.')
 
     INTERMEDIATE_DIR = '$!INTERMEDIATE_DIR'
     if INTERMEDIATE_DIR in path:
       int_dir = self.GypPathToUniqueOutput('gen')
       # GypPathToUniqueOutput generates a path relative to the product dir,
       # so insert product_dir in front if it is provided.
       path = path.replace(INTERMEDIATE_DIR,
                           os.path.join(product_dir or '', int_dir))
 
-    return path
+    return os.path.normpath(path)
 
   def ExpandRuleVariables(self, path, root, dirname, source, ext, name):
     path = path.replace(generator_default_variables['RULE_INPUT_ROOT'], root)
     path = path.replace(generator_default_variables['RULE_INPUT_DIRNAME'],
                         dirname)
     path = path.replace(generator_default_variables['RULE_INPUT_PATH'], source)
     path = path.replace(generator_default_variables['RULE_INPUT_EXT'], ext)
     path = path.replace(generator_default_variables['RULE_INPUT_NAME'], name)
     return path
 
@@ skipping 949 matching lines @@
               '&& touch $out')
   master_ninja.rule(
     'stamp',
     description='STAMP $out',
     command='${postbuilds}touch $out')
   if flavor == 'win':
     # TODO(scottmg): Copy fallback?
     master_ninja.rule(
       'copy',
       description='COPY $in $out',
-      command='mklink /h $out $in >nul')
+      command='cmd /c mklink /h $out $in >nul || mklink /h /j $out $in >nul')
   else:
     master_ninja.rule(
       'copy',
       description='COPY $in $out',
       command='ln -f $in $out 2>/dev/null || (rm -rf $out && cp -af $in $out)')
   master_ninja.newline()
 
   all_targets = set()
   for build_file in params['build_files']:
     for target in gyp.common.AllTargets(target_list, target_dicts, build_file):
@@ skipping 47 matching lines @@
 
   user_config = params.get('generator_flags', {}).get('config', None)
   if user_config:
     GenerateOutputForConfig(target_list, target_dicts, data, params,
                             user_config)
   else:
     config_names = target_dicts[target_list[0]]['configurations'].keys()
     for config_name in config_names:
       GenerateOutputForConfig(target_list, target_dicts, data, params,
                               config_name)