Refactor .gyp files:

build/gyp_v8

 #!/usr/bin/python
 #
 # Copyright 2010 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 74 matching lines @@
   specified_includes = set()
   for arg in args:
     if arg.startswith('-I') and len(arg) > 2:
       specified_includes.add(os.path.realpath(arg[2:]))
 
   result = []
   def AddInclude(path):
     if os.path.realpath(path) not in specified_includes:
       result.append(path)
 
-  # Always include common.gypi & features_override.gypi
-  AddInclude(os.path.join(script_dir, 'common.gypi'))
+  # Always include standalone.gypi
+  AddInclude(os.path.join(script_dir, 'standalone.gypi'))
 
   # Optionally add supplemental .gypi files if present.
   supplements = glob.glob(os.path.join(v8_root, '*', 'supplement.gypi'))
   for supplement in supplements:
     AddInclude(supplement)
 
   return result
 
 
 def run_gyp(args):
@@ skipping 57 matching lines @@
   if utils.GuessOS() == 'linux':
     gyp_args = list(args)
     gyp_args.append('-Dtarget_arch=x64')
     gyp_args.append('-S-x64')
     run_gyp(gyp_args)
 
     gyp_args = list(args)
     gyp_args.append('-I' + v8_root + '/build/armu.gypi')
     gyp_args.append('-S-armu')
     run_gyp(gyp_args)