Support command wrapper in make_global_settings

test/make_global_settings/wrapper/gyptest-wrapper.py

+#!/usr/bin/env python
+
+# Copyright (c) 2013 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 *_wrapper in make_global_settings.
+"""
+
+import os
+import sys
+import TestGyp
+
+test_format = ['ninja']
+if sys.platform in ('linux2', 'darwin'):
+  test_format += ['make']
+
+test = TestGyp.TestGyp(formats=test_format)
+
+test.run_gyp('wrapper.gyp')
+
+if test.format == 'make':
+  cc_expected = """ifneq (,$(filter $(origin CC), undefined default))
+  CC = $(abspath distcc) $(abspath clang)
+endif
+"""
+  link_expected = 'LINK ?= $(abspath distlink) $(abspath clang++)'
+  test.must_contain('Makefile', cc_expected)
+  test.must_contain('Makefile', link_expected)
+if test.format == 'ninja':
+  cc_expected = ('cc = ' + os.path.join('..', '..', 'distcc') + ' ' +
+                 os.path.join('..', '..', 'clang'))
+  ld_expected = 'ld = ../../distlink $cxx'
+  if sys.platform == 'win32':
+     ld_expected = 'link.exe'
+  test.must_contain('out/Default/build.ninja', cc_expected)
+  test.must_contain('out/Default/build.ninja', ld_expected)
+
+test.pass_test()