Add a flag to generate the Makefile in a different directory than...

test/toplevel-dir/gyptest-toplevel-dir.py

+#!/usr/bin/env python
+
+# Copyright (c) 2009 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 building a subsidiary dependent target from a .gyp file in a
+subdirectory, without specifying an explicit output build directory,
+and using the subdirectory's solution or project file as the entry point.
+"""
+
+import TestGyp
+import errno
+
+test = TestGyp.TestGyp(formats=['make'])
+
+# We want our Makefile to be one dir up from main.gyp.
+test.run_gyp('main.gyp', '--toplevel-dir=..', chdir='src/sub1')
+
+toplevel_dir = 'src'
+
+test.build('all', chdir=toplevel_dir)
+
+test.built_file_must_exist('prog1', type=test.EXECUTABLE, chdir=toplevel_dir)
+
+test.run_built_executable('prog1',
+                          chdir=toplevel_dir,
+                          stdout="Hello from prog1.c\n")
+
+test.pass_test()