Changes ninja generator to only output empty names if not already output

test/ninja/empty-and-non-empty-duplicate-name/gyptest-empty-and-non-empty-duplicate-name.py

Index: test/ninja/empty-and-non-empty-duplicate-name/gyptest-empty-and-non-empty-duplicate-name.py
===================================================================
--- test/ninja/empty-and-non-empty-duplicate-name/gyptest-empty-and-non-empty-duplicate-name.py	(revision 0)
+++ test/ninja/empty-and-non-empty-duplicate-name/gyptest-empty-and-non-empty-duplicate-name.py	(revision 0)
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2014 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.
+
+"""
+Verifies a phony target isn't output if a target exists with the same name that
+was output.
+"""
+
+import TestGyp
+
+test = TestGyp.TestGyp(formats=['ninja'])
+
+test.run_gyp('test.gyp')
+
+# Check for both \r and \n to cover both windows and linux.
+test.must_not_contain('out/Default/build.ninja', 'build empty_target: phony\r')
+test.must_not_contain('out/Default/build.ninja', 'build empty_target: phony\n')
+
+test.pass_test()
Property changes on: test/ninja/empty-and-non-empty-duplicate-name/gyptest-empty-and-non-empty-duplicate-name.py
___________________________________________________________________
Added: svn:eol-style
   + LF