Move tools/llvm/driver to pnacl/driver.

tools/llvm/driver/pnacl-meta.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.
-#
-
-# Show the PNaCl metadata of a bitcode file
-
-from driver_tools import *
-
-EXTRA_ENV = {
-  'INPUTS'   : '',
-}
-env.update(EXTRA_ENV)
-
-META_PATTERNS = [
-  ( '(.*)',      "env.append('INPUTS', pathtools.normalize($0))"),
-]
-
-def Usage():
-  print "Usage: pnacl-meta [files...]"
-  print "Show the PNaCl-specific metadata of a bitcode file"
-
-def main(argv):
-  ParseArgs(argv, META_PATTERNS)
-
-  inputs = env.get('INPUTS')
-
-  if not inputs:
-    Usage()
-    DriverExit(0)
-
-  for f in inputs:
-    if not IsBitcode(f):
-      Log.Fatal("%s: File is not bitcode", pathtools.touser(f))
-    metadata = GetBitcodeMetadata(f)
-    print pathtools.touser(f) + ":"
-    for k, v in metadata.iteritems():
-      if isinstance(v, list):
-        v = "[ " + ', '.join(v) + " ]"
-      print "  %-12s: %s" % (k, v)
-
-  return 0
-
-if __name__ == "__main__":
-  DriverMain(main)
-