Move tools/llvm/driver to pnacl/driver.

tools/llvm/driver/pnacl-ranlib.py

-#!/usr/bin/python
-# Copyright (c) 2011 The Native Client Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# IMPORTANT NOTE: If you make local mods to this file, you must run:
-#   %  tools/llvm/utman.sh driver
-# in order for them to take effect in the scons build.  This command
-# updates the copy in the toolchain/ tree.
-#
-
-from driver_tools import *
-
-EXTRA_ENV = {
-  'SINGLE_BC_LIBS'   : '0',
-}
-env.update(EXTRA_ENV)
-
-
-def main(argv):
-  env.set('ARGV', *argv)
-
-  if env.getbool('SINGLE_BC_LIBS'): return ExperimentalRanlibHack(argv)
-
-  return RunWithLog('"${RANLIB}" ${ARGV}', errexit = False)
-
-def ExperimentalRanlibHack(argv):
-  assert len(argv) > 0 and not argv[-1].startswith('-')
-  if IsBitcode(argv[-1]):
-    Log.Info('SKIPPING ranlib for bitcode file: %s', argv[-1])
-    return 0
-  else:
-    return RunWithLog('"${RANLIB}" ${ARGV}', errexit = False)
-
-if __name__ == "__main__":
-  DriverMain(main)
-