[NaCl SDK] Add msan support to SDK build system

native_client_sdk/src/tools/create_nmf.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Tool for automatically creating .nmf files from .nexe/.pexe/.bc executables.
 
 As well as creating the nmf file this tool can also find and stage
 any shared libraries dependencies that the executables might have.
 """
@@ skipping 552 matching lines @@
   parser.add_argument('-D', '--objdump', dest='objdump',
                       help='Override the default "objdump" tool used to find '
                            'shared object dependencies',
                       metavar='TOOL')
   parser.add_argument('--no-default-libpath', action='store_true',
                       help="Don't include the SDK default library paths")
   parser.add_argument('--debug-libs', action='store_true',
                       help='Legacy option, do not use')
   parser.add_argument('--config', default='Release',
                       help='Use a particular library configuration (normally '
-                           'Debug or Release')
+                           'Debug or Release)')
   parser.add_argument('-L', '--library-path', dest='lib_path',
                       action='append', default=[],
                       help='Add DIRECTORY to library search path',
                       metavar='DIRECTORY')
   parser.add_argument('-P', '--path-prefix', dest='path_prefix', default='',
                       help='Deprecated. An alias for --lib-prefix.',
                       metavar='DIRECTORY')
   parser.add_argument('-p', '--lib-prefix', dest='lib_prefix', default='',
                       help='A path to prepend to shared libraries in the .nmf',
                       metavar='DIRECTORY')
@@ skipping 41 matching lines @@
   if options.verbose:
     Trace.verbose = True
   if options.debug_mode:
     DebugPrint.debug_mode = True
 
   if options.toolchain is not None:
     sys.stderr.write('warning: option -t/--toolchain is deprecated.\n')
   if options.debug_libs:
     sys.stderr.write('warning: --debug-libs is deprecated (use --config).\n')
     # Implement legacy behavior
-    if not options.config:
-      options.config = 'Debug'
+    options.config = 'Debug'
 
   canonicalized = ParseExtraFiles(options.extra_files, sys.stderr)
   if canonicalized is None:
     parser.error('Bad --extra-files (-x) argument syntax')
 
   remap = {}
   for ren in options.name:
     parts = ren.split(',')
     if len(parts) != 2:
       parser.error('Expecting --name=<orig_arch.so>,<new_name.so>')
@@ skipping 58 matching lines @@
 if __name__ == '__main__':
   try:
     rtn = main(sys.argv[1:])
   except Error, e:
     sys.stderr.write('%s: %s\n' % (os.path.basename(__file__), e))
     rtn = 1
   except KeyboardInterrupt:
     sys.stderr.write('%s: interrupted\n' % os.path.basename(__file__))
     rtn = 1
   sys.exit(rtn)