Merge "Pass -S option to wrapper for python binary."

MAIN_FILE = '%main%'

PYTHON_PATH = 'PYTHONPATH'

# Don't imply 'import site' on initialization

PYTHON_ARG = '-S'

def SearchPathEnv(name):

  search_path = os.getenv('PATH', os.defpath).split(os.pathsep)

  for directory in search_path:

    python_program = FindPythonBinary()

    if python_program is None:

      raise AssertionError('Could not find python binary: ' + PYTHON_BINARY)

    args = [python_program, main_filepath] + args

    args = [python_program, PYTHON_ARG, main_filepath] + args

    os.environ.update(new_env)