Remove few more errors in mac scons build.

webkit/SConscript

 # Copyright (c) 2006-2008 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.
 
 import os
 
 Import(['env'])
 
 env = env.Clone()
 env_res = env.Clone()
@@ skipping 26 matching lines @@
 # deeper magic, and maybe a SCons modification.)
 
 port_dir = env.Dir('$WEBKIT_DIR/port')
 port_dir.addRepository(env.Dir('$CHROME_SRC_DIR/webkit/port'))
 port_dir.addRepository(env.Dir('$CHROME_SRC_DIR/third_party/WebKit/WebCore'))
 
 if env['PLATFORM'] == 'win32':
   env['WEBKIT_PLATFORM_SUBDIR'] = 'win'
 elif env['PLATFORM'] == 'darwin':
   env['WEBKIT_PLATFORM_SUBDIR'] = 'mac'
+  env.Append(
+      CCFLAGS = [
+          '-Wno-reorder',
+          '-Wno-unused',
+      ],
+  )
+  env.Prepend(
+      CPPPATH = [env.subst(x) for x in [
+          '$CHROME_SRC_DIR/third_party/WebKit/WebCore/platform/graphics/cg',
+          '$CHROME_SRC_DIR/third_party/WebKit/WebCore/loader/archive/cf',
+      ]]
+  )
 elif env['PLATFORM'] == 'posix':
   env.Append(
-      CCFLAGS = [
-          '-Wno-parentheses',
-      ],
       CPPDEFINES = [
         # We want webkit to use pthreads rather than gthread.
         'WTF_USE_PTHREADS=1',
       ],
   )
 
+if env['PLATFORM'] in ('darwin', 'posix'):
+  env.Append(
+      CCFLAGS = [
+          '-Wno-parentheses',
+      ],
+  )
+
 env.Append(
     WEBCORE_DIR = '$THIRD_PARTY_WEBKIT_DIR/WebCore',
     PENDING_DIR = "$WEBKIT_DIR/pending",
     PORT_DIR = "$WEBKIT_DIR/port",
 
     JAVASCRIPTCORE_DIR = "$THIRD_PARTY_WEBKIT_DIR/JavaScriptCore",
     WTF_DIR = "$JAVASCRIPTCORE_DIR/wtf",
     KJS_DIR = "$JAVASCRIPTCORE_DIR/kjs",
     PCRE_DIR = "$JAVASCRIPTCORE_DIR/pcre",
 
@@ skipping 189 matching lines @@
 # add their own individual targets to the 'webkit' Alias.
 #env.Alias('webkit', ['.', '$DESTINATION_ROOT/icudt38.dll'])
 if env['PLATFORM'] == 'win32':
   env.Alias('webkit', ['$DESTINATION_ROOT/icudt38.dll'])
 
 version = env.Command('$WEBKIT_DIR/build/WebCore/webkit_version.h',
                       ['$WEBCORE_DIR/Configurations/Version.xcconfig',
                        '$CHROME_SRC_DIR/webkit/build/webkit_version.py'],
                       "$PYTHON ${SOURCES[1]} ${SOURCES[0]} ${TARGET.dir}")
 env.AlwaysBuild(version)