diff -r 000000000000 -r 6474c204b198 media/webrtc/trunk/tools/gyp/buildbot/buildbot_run.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/trunk/tools/gyp/buildbot/buildbot_run.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+# Copyright (c) 2012 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.
+
+
+"""Argument-less script to select what to run on the buildbots."""
+
+
+import os
+import shutil
+import subprocess
+import sys
+
+
+if sys.platform in ['win32', 'cygwin']:
+  EXE_SUFFIX = '.exe'
+else:
+  EXE_SUFFIX = ''
+
+
+BUILDBOT_DIR = os.path.dirname(os.path.abspath(__file__))
+TRUNK_DIR = os.path.dirname(BUILDBOT_DIR)
+ROOT_DIR = os.path.dirname(TRUNK_DIR)
+OUT_DIR = os.path.join(TRUNK_DIR, 'out')
+
+
+def GypTestFormat(title, format=None, msvs_version=None):
+  """Run the gyp tests for a given format, emitting annotator tags.
+
+  See annotator docs at:
+    https://sites.google.com/a/chromium.org/dev/developers/testing/chromium-build-infrastructure/buildbot-annotations
+  Args:
+    format: gyp format to test.
+  Returns:
+    0 for sucesss, 1 for failure.
+  """
+  if not format:
+    format = title
+
+  print '@@@BUILD_STEP ' + title + '@@@'
+  sys.stdout.flush()
+  env = os.environ.copy()
+  # TODO(bradnelson): remove this when this issue is resolved:
+  #     http://code.google.com/p/chromium/issues/detail?id=108251
+  if format == 'ninja':
+    env['NOGOLD'] = '1'
+  if msvs_version:
+    env['GYP_MSVS_VERSION'] = msvs_version
+  retcode = subprocess.call(' '.join(
+      [sys.executable, 'trunk/gyptest.py',
+       '--all',
+       '--passed',
+       '--format', format,
+       '--chdir', 'trunk',
+       '--path', '../scons']),
+      cwd=ROOT_DIR, env=env, shell=True)
+  if retcode:
+    # Emit failure tag, and keep going.
+    print '@@@STEP_FAILURE@@@'
+    return 1
+  return 0
+
+
+def GypBuild():
+  # Dump out/ directory.
+  print '@@@BUILD_STEP cleanup@@@'
+  print 'Removing %s...' % OUT_DIR
+  shutil.rmtree(OUT_DIR, ignore_errors=True)
+  print 'Done.'
+
+  retcode = 0
+  if sys.platform.startswith('linux'):
+    retcode += GypTestFormat('ninja')
+    retcode += GypTestFormat('scons')
+    retcode += GypTestFormat('make')
+  elif sys.platform == 'darwin':
+    retcode += GypTestFormat('ninja')
+    retcode += GypTestFormat('xcode')
+    retcode += GypTestFormat('make')
+  elif sys.platform == 'win32':
+    retcode += GypTestFormat('ninja')
+    retcode += GypTestFormat('msvs-2008', format='msvs', msvs_version='2008')
+    if os.environ['BUILDBOT_BUILDERNAME'] == 'gyp-win64':
+      retcode += GypTestFormat('msvs-2010', format='msvs', msvs_version='2010')
+  else:
+    raise Exception('Unknown platform')
+  if retcode:
+    # TODO(bradnelson): once the annotator supports a postscript (section for
+    #     after the build proper that could be used for cumulative failures),
+    #     use that instead of this. This isolates the final return value so
+    #     that it isn't misattributed to the last stage.
+    print '@@@BUILD_STEP failures@@@'
+    sys.exit(retcode)
+
+
+if __name__ == '__main__':
+  GypBuild()