getopt.add_option('j', "jobs", jobs, GetOpt::REQUIRED_ARG).set_help("Run NUM commands at once, whenever possible.", "NUM");
getopt.add_option('n', "dry-run", dry_run, GetOpt::NO_ARG).set_help("Don't actually do anything, only show what would be done.");
getopt.add_option('v', "verbose", verbose, GetOpt::NO_ARG).set_help("Print more information about what's going on.");
getopt.add_option('j', "jobs", jobs, GetOpt::REQUIRED_ARG).set_help("Run NUM commands at once, whenever possible.", "NUM");
getopt.add_option('n', "dry-run", dry_run, GetOpt::NO_ARG).set_help("Don't actually do anything, only show what would be done.");
getopt.add_option('v', "verbose", verbose, GetOpt::NO_ARG).set_help("Print more information about what's going on.");
getopt.add_option('A', "conf-all", conf_all, GetOpt::NO_ARG).set_help("Apply configuration to all packages.");
getopt.add_option('B', "build-all", build_all, GetOpt::NO_ARG).set_help("Build all targets unconditionally.");
getopt.add_option('C', "chdir", work_dir, GetOpt::REQUIRED_ARG).set_help("Change to DIR before doing anything else.", "DIR");
getopt.add_option('A', "conf-all", conf_all, GetOpt::NO_ARG).set_help("Apply configuration to all packages.");
getopt.add_option('B', "build-all", build_all, GetOpt::NO_ARG).set_help("Build all targets unconditionally.");
getopt.add_option('C', "chdir", work_dir, GetOpt::REQUIRED_ARG).set_help("Change to DIR before doing anything else.", "DIR");