Revert of [NaCl SDK] Remove support for bionic toolchain

native_client_sdk/src/build_tools/buildbot_run.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Main entry point for the NaCl SDK buildbot.
 
 The entry point used to be build_sdk.py itself, but we want
 to be able to simplify build_sdk (for example separating out
 the test code into test_sdk) and change its default behaviour
@@ skipping 45 matching lines @@
     subst_drive = 'S:'
     root_dir = os.path.dirname(SRC_DIR)
     new_root_dir = subst_drive + '\\'
     subprocess.check_call(['subst', subst_drive, root_dir])
     new_script_dir = os.path.join(new_root_dir,
                                   os.path.relpath(SCRIPT_DIR, root_dir))
   else:
     new_script_dir = SCRIPT_DIR
 
   args = [sys.executable, 'build_sdk.py']
+  if 'bionic' in os.getenv('BUILDBOT_BUILDERNAME', ''):
+    args.append('--bionic')
 
   try:
     Run(args, cwd=new_script_dir)
   finally:
     if is_win:
       subprocess.check_call(['subst', '/D', subst_drive])
 
 
 def StepTestSDK():
   cmd = []
   if getos.GetPlatform() == 'linux':
     # Run all of test_sdk.py under xvfb-run; it's startup time leaves something
     # to be desired, so only start it up once.
     # We also need to make sure that there are at least 24 bits per pixel.
     # https://code.google.com/p/chromium/issues/detail?id=316687
     cmd.extend([
         'xvfb-run',
         '--auto-servernum',
         '--server-args', '-screen 0 1024x768x24'
     ])
 
   cmd.extend([sys.executable, 'test_sdk.py'])
+
+  # TODO(noelallen): crbug 386332
+  # For Bionic SDK, only build do a build test until we have hardware.
+  if 'bionic' in os.getenv('BUILDBOT_BUILDERNAME', ''):
+    cmd.extend(['build_examples', 'copy_tests', 'build_tests'])
   Run(cmd, cwd=SCRIPT_DIR)
 
 
 def main(args):
   # Don't write out .pyc files in the source tree.  Without this, incremental
   # builds can fail when .py files are moved/deleted, since python could load
   # orphaned .pyc files generated by a previous run.
   os.environ['PYTHONDONTWRITEBYTECODE'] = '1'
 
   parser = argparse.ArgumentParser(description=__doc__)
@@ skipping 20 matching lines @@
     StepTestSDK()
 
   return 0
 
 
 if __name__ == '__main__':
   try:
     sys.exit(main(sys.argv[1:]))
   except KeyboardInterrupt:
     buildbot_common.ErrorExit('buildbot_run: interrupted')