Add support for generating nmfs for pnacl pexes with glibc (vs pnacl nexes).

pnacl/driver/pnacl-meta.py

 #!/usr/bin/python
-# Copyright (c) 2011 The Native Client Authors. All rights reserved.
+# Copyright (c) 2012 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
+#   %  pnacl/build.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
+# Show the PNaCl metadata of a bitcode file.
 
 from driver_tools import *
 from driver_env import env
 from driver_log import Log, DriverExit
 
 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 OutputAll(input_file, metadata):
+  print pathtools.touser(input_file) + ":"
+  for k, v in metadata.iteritems():
+    if isinstance(v, list):
+      v = '[ ' + ', '.join(v) + ' ]'
+      print '  %-12s: %s' % (k, v)
+    else:
+      print '  %-12s: %s' % (k, v)
+
 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)
+    OutputAll(f, metadata)
 
   return 0
 
 if __name__ == "__main__":
   DriverMain(main)