MB: Add initial mb_config.pyl configuration file.

webrtc/build/PRESUBMIT.py

+# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+
+def _CommonChecks(input_api, output_api):
+  results = []
+
+  # Validate the format of the mb_config.pyl file.
+  mb_script = input_api.os_path.join(input_api.PresubmitLocalPath(), '..',
+                                     '..', 'tools', 'mb', 'mb.py')
+  mb_config_path = input_api.os_path.join(input_api.PresubmitLocalPath(),
+                                          'mb_config.pyl')
+  cmd = [input_api.python_executable, mb_script, 'validate', '--config-file',
+         mb_config_path]
+  kwargs = {'cwd': input_api.PresubmitLocalPath()}
+  results.extend(input_api.RunTests([
+      input_api.Command(name='mb_validate',
+                        cmd=cmd, kwargs=kwargs,
+                        message=output_api.PresubmitError)]))
+
+  return results
+
+
+def CheckChangeOnUpload(input_api, output_api):
+  return _CommonChecks(input_api, output_api)
+
+
+def CheckChangeOnCommit(input_api, output_api):
+  return _CommonChecks(input_api, output_api)