Now that the V8 changes to SConscript are in trunk, enable...

build/SConscript.main

 # Copyright 2008, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #    * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #    * Redistributions in binary form must reproduce the above
@@ skipping 313 matching lines @@
 
   # For now, linux only loads the components we know work on Linux, by default.
   load = [
       'base',
       'breakpad',
       'googleurl',
       'net',
       'skia',
       'testing',
       'third_party',
+      'v8',
       'webkit',
   ]
 
   # TODO: fix code that triggers these warnings.
   excluded_warnings = [
     '-Wno-unknown-pragmas',  # TODO: remove all the Windows-specific #pragmas.
     '-Wno-unused-function',  # TODO: there's just one Skia function.
     '-Wno-unused-variable',  # TODO: there's just one v8 function.
     '-Wno-switch',           # TODO: this is likely masking real bugs.
     '-Wno-sign-compare',     # TODO: this is likely masking real bugs.
@@ skipping 165 matching lines @@
     initial_indent = ' '*32,
     subsequent_indent = ' '*32,
   )
   components = tw.fill(', '.join(components))
 
   Help(help_fmt % components)
 
 
 Import('build_component')
 Default(build_component)