Fix make and ninja backends to sensibly handle duplicate target names in different directories

pylib/gyp/generator/ninja_test.py

 #!/usr/bin/env python
 
 # 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.
 
 """ Unit tests for the ninja.py file. """
 
 import gyp.generator.ninja as ninja
 import unittest
 import StringIO
 import sys
 import TestCommon
 
 
 class TestPrefixesAndSuffixes(unittest.TestCase):
   if sys.platform in ('win32', 'cygwin'):
     def test_BinaryNamesWindows(self):
-      writer = ninja.NinjaWriter('wee', '.', '.', 'ninja.build', 'win')
+      writer = ninja.NinjaWriter('foo', 'wee', '.', '.', 'ninja.build', 'win')
       spec = { 'target_name': 'wee' }
       self.assertTrue(writer.ComputeOutputFileName(spec, 'executable').
           endswith('.exe'))
       self.assertTrue(writer.ComputeOutputFileName(spec, 'shared_library').
           endswith('.dll'))
       self.assertTrue(writer.ComputeOutputFileName(spec, 'static_library').
           endswith('.lib'))
 
   if sys.platform == 'linux2':
     def test_BinaryNamesLinux(self):
-      writer = ninja.NinjaWriter('wee', '.', '.', 'ninja.build', 'linux')
+      writer = ninja.NinjaWriter('foo', 'wee', '.', '.', 'ninja.build', 'linux')
       spec = { 'target_name': 'wee' }
       self.assertTrue('.' not in writer.ComputeOutputFileName(spec,
                                                               'executable'))
       self.assertTrue(writer.ComputeOutputFileName(spec, 'shared_library').
           startswith('lib'))
       self.assertTrue(writer.ComputeOutputFileName(spec, 'static_library').
           startswith('lib'))
       self.assertTrue(writer.ComputeOutputFileName(spec, 'shared_library').
           endswith('.so'))
       self.assertTrue(writer.ComputeOutputFileName(spec, 'static_library').
           endswith('.a'))
 
 if __name__ == '__main__':
   unittest.main()