opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
opt.add_option('--install-prefix', default=None, help='prefix of where DCP-o-matic will be installed')
opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
opt.add_option('--install-prefix', default=None, help='prefix of where DCP-o-matic will be installed')
opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')