Update V8 to 3.12.

dart/tools/gyp/configurations_xcode.gypi

 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 {
   'variables': {
     'dart_debug_optimization_level%': '2',
   },
   'target_defaults': {
     'configurations': {
@@ skipping 31 matching lines @@
 
           # Attempt to remove compiler options that Xcode adds by default.
           'GCC_CW_ASM_SYNTAX': 'NO', # Remove -fasm-blocks.
 
           'GCC_ENABLE_PASCAL_STRINGS': 'NO',
           'GCC_ENABLE_TRIGRAPHS': 'NO',
           'PREBINDING': 'NO',
         },
       },
 
-      'Dart_ia32_Base': {
-        'xcode_settings': {
-          'ARCHS': [ 'i386' ],
-        },
-      },
-
-      'Dart_x64_Base': {
-        'xcode_settings': {
-          'ARCHS': [ 'x86_64' ],
-        },
-      },
-
       'Dart_simarm_Base': {

[ricow1, 2012/08/29 16:00:17]

I know that there is not a conflict, but could we move this and the two below as
well, they seem to be VM dependent

[ahe, 2012/08/30 09:02:07]

Done.

         'xcode_settings': {
           'ARCHS': [ 'i386' ],
           'GCC_OPTIMIZATION_LEVEL': '3',
         },
       },
 
       'Dart_Debug': {
         'xcode_settings': {
           'GCC_OPTIMIZATION_LEVEL': '<(dart_debug_optimization_level)',
         },
       },
 
       'Dart_Release': {
         'xcode_settings': {
           'GCC_OPTIMIZATION_LEVEL': '3',
         },
       },
     },
   },
 }