hummer:src thakis$ cat ~/.gyp/include.gypi 
{
  'variables': {
    # For clang:
    'build_ffmpegsumo': 0,
    'use_system_ffmpeg': 0,
    'disable_nacl': 1,

    # For faster builds:
    'remove_webcore_debug_symbols': 1,
    'enable_svg': 0,
  }
}