Fix compilation of uber-fat binaries.

native_client_sdk/src/build_tools/build_sdk.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.
 
 """Entry point for both build and try bots.
 
 This script is invoked from XXX, usually without arguments
 to package an SDK. It automatically determines whether
 this SDK is for mac, win, linux.
@@ skipping 415 matching lines @@
   gn_args = ['is_debug=false']
   if extra_gn_args is not None:
     gn_args += extra_gn_args
   platform = getos.GetPlatform()
   if platform == 'mac':
     if options.mac_sdk:
       gn_args.append('mac_sdk_min="%s"' % options.mac_sdk)
     if arch == 'arm':
       # Without this the target_cpu='arm' build complains about missing code
       # signing identity
-      gn_args.append('use_ios_simulator=true')
+      gn_args.append('ios_enable_code_signing=false')
 
   gn_exe = GetGNExecutable(platform)
 
   if arch is not None:
     gn_args.append('target_cpu="%s"' % arch)
     if arch == 'arm':
       if options.no_arm_trusted:
         gn_args.append('enable_cross_trusted=false')
 
   gn_args = ' '.join(gn_args)
@@ skipping 425 matching lines @@
       #BuildStepArchivePNaClComponent(chrome_revision)
 
   return 0
 
 
 if __name__ == '__main__':
   try:
     sys.exit(main(sys.argv[1:]))
   except KeyboardInterrupt:
     buildbot_common.ErrorExit('build_sdk: interrupted')