opt.add_option('--surfaces', action='store_true', default=True, dest='surfaces',
help='Build support for control surfaces')
opt.add_option('--syslibs', action='store_true', default=True, dest='syslibs',
help='Use existing system versions of various libraries instead of internal ones')
opt.add_option('--tranzport', action='store_true', default=True, dest='tranzport',
opt.add_option('--surfaces', action='store_true', default=True, dest='surfaces',
help='Build support for control surfaces')
opt.add_option('--syslibs', action='store_true', default=True, dest='syslibs',
help='Use existing system versions of various libraries instead of internal ones')
opt.add_option('--tranzport', action='store_true', default=True, dest='tranzport',