Fix gcl under cygwin. Really ugly fix...

Review URL: http://codereview.chromium.org/113205

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@15757 0039d316-1c4b-4281-b951-d872f2087c98

gcl

 #!/bin/sh
+# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
 
 base_dir=$(dirname "$0")
 
+# Use the batch file as an entry point if on cygwin.
+if [ "${OSTYPE}" = "cygwin" ]; then
+   ${base_dir}/gcl.bat $*
+   exit
+fi
+
 exec python "$base_dir/gcl.py" "$@"

gcl.bat

-@call python "%~dp0gcl.py" %*
+@echo off
+:: This is required with cygwin only.
+PATH=%~dp0;%PATH%
+call python "%~dp0gcl.py" %*