Linux cflag changes:...

build/temp_gyp/v8.gyp

 # Copyright (c) 2009 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.
 
 # TODO(mark): Upstream this file to v8.
 {
   'variables': {
     'chromium_code': 1,
     'base_source_files': [
       '../../v8/src/third_party/dtoa/dtoa.c',
@@ skipping 249 matching lines @@
           },
         },
       },
       'Release': {
         'conditions': [
           ['OS=="linux"', {
             'cflags!': [
               '-O2',
             ],
             'cflags': [
-              '-fno-rtti',
-              '-fdata-sections',
-              '-ffunction-sections',
               '-fomit-frame-pointer',
               '-O3',
             ],
+            'cflags_cc': [
+              '-fno-rtti',
+            ],
           }],
           ['OS=="win"', {
             'msvs_settings': {
               'VCCLCompilerTool': {
                 'RuntimeLibrary': '0',
                 'Optimizations': '2',
                 'InlineFunctionExpansion': '2',
                 'EnableIntrinsicFunctions': 'true',
                 'FavorSizeOrSpeed': '0',
                 'OmitFramePointers': 'true',
@@ skipping 380 matching lines @@
         ],
         'msvs_settings': {
           'VCLinkerTool': {
             'AdditionalOptions': '/IGNORE:4221 /NXCOMPAT',
           },
         },
       },
     }],
   ],
 }