Add the make_distrib tool for automated creation of CEF binary distributions (issue #260).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@294 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tools/gclient_util.py

@@ -0,0 +1,45 @@
+# Copyright (c) 2011 The Chromium Embedded Framework Authors.
+# Portions copyright (c) 2006-2008 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.
+
+import os, sys
+
+try:
+  # depot_tools may already be in the import path.
+  import gclient_utils
+except ImportError, e:
+  # Search the PATH environment variable to find the depot_tools folder.
+  depot_tools = None;
+  paths = os.environ.get('PATH').split(os.pathsep)
+  for path in paths:
+    if os.path.exists(os.path.join(path, 'gclient_utils.py')):
+      depot_tools = path
+      break
+
+  if depot_tools is None:
+    print >> sys.stderr, 'Error: could not find depot_tools in PATH.'
+    sys.exit(2)
+
+  # Add depot_tools to import path.
+  sys.path.append(depot_tools)
+  import gclient_utils
+
+# Copied from gclient.py python code.
+def RunAction(dir, command):
+  """Runs the action."""
+  if command[0] == 'python':
+    # If the hook specified "python" as the first item, the action is a
+    # Python script.  Run it by starting a new copy of the same
+    # interpreter.
+    command[0] = sys.executable
+
+  try:
+    gclient_utils.CheckCallAndFilterAndHeader(
+        command, cwd=dir, always=True)
+  except gclient_utils.Error, e:
+    # Use a discrete exit status code of 2 to indicate that a hook action
+    # failed.  Users of this script may wish to treat hook action failures
+    # differently from VC failures.
+    print >> sys.stderr, 'Error: %s' % str(e)
+    sys.exit(2)