Example #1
0
def RunDriver(module_name, args, suppress_inherited_arch_args=False):
  """
  RunDriver() is used to invoke "driver" tools, e.g.
  those prefixed  with "pnacl-"

  It automatically appends some additional flags to the invocation
  which were inherited from the current invocation.
  Those flags were preserved by ParseArgs
  """

  if isinstance(args, str):
    args = shell.split(env.eval(args))

  script = env.eval('${DRIVER_BIN}/%s' % module_name)
  script = shell.unescape(script)

  inherited_driver_args = env.get('INHERITED_DRIVER_ARGS')
  if suppress_inherited_arch_args:
    inherited_driver_args = FilterOutArchArgs(inherited_driver_args)

  script = pathtools.tosys(script)
  cmd = [script] + args + inherited_driver_args
  Log.Info('Driver invocation: %s', repr(cmd))

  module = __import__(module_name)
  # Save the environment, reset the environment, run
  # the driver module, and then restore the environment.
  env.push()
  env.reset()
  DriverMain(module, cmd)
  env.pop()
Example #2
0
def RunDriver(invocation, args, suppress_inherited_arch_args=False):
  """
  RunDriver() is used to invoke "driver" tools, e.g.
  those prefixed  with "pnacl-"

  It automatically appends some additional flags to the invocation
  which were inherited from the current invocation.
  Those flags were preserved by ParseArgs
  """

  if isinstance(args, str):
    args = shell.split(env.eval(args))

  module_name = 'pnacl-%s' % invocation
  script = env.eval('${DRIVER_BIN}/%s' % module_name)
  script = shell.unescape(script)

  inherited_driver_args = env.get('INHERITED_DRIVER_ARGS')
  if suppress_inherited_arch_args:
    inherited_driver_args = FilterOutArchArgs(inherited_driver_args)

  script = pathtools.tosys(script)
  cmd = [script] + args + inherited_driver_args
  Log.Info('Driver invocation: %s', repr(cmd))

  module = __import__(module_name)
  # Save the environment, reset the environment, run
  # the driver module, and then restore the environment.
  env.push()
  env.reset()
  DriverMain(module, cmd)
  env.pop()