option('packaging_backend', type : 'array', choices : ['alpm', 'aptcc', 'dnf', 'dummy', 'entropy', 'poldek', 'portage', 'slack', 'zypp', 'nix'], value : ['dummy'], description : 'The name of the backend to use')
option('dnf_vendor', type : 'combo', choices : ['fedora', 'mageia', 'openmandriva', 'rosa', 'opensuse'], value : 'fedora', description : 'Vendor configuration when using the dnf backend')
option('systemd', type : 'boolean', value : true, description : 'Use systemd and logind')
option('systemdsystemunitdir', type : 'string', value : '', description : 'Directory for systemd service files')
option('systemduserunitdir', type : 'string', value : '', description : 'Directory for systemd user service files')
option('offline_update', type : 'boolean', value : true, description : 'Use systemd offline update')
option('elogind', type : 'boolean', value : false, description : 'Use elogind instead of systemd-login')
option('gobject_introspection', type : 'boolean', value : true, description : 'Build GObject Introspection data')
option('man_pages', type : 'boolean', value : true, description : 'Generate man pages')
option('gtk_doc', type : 'boolean', value : false, description : 'Generate API reference')
option('bash_completion', type : 'boolean', value : true, description : 'Bash completion')
option('bash_command_not_found', type : 'boolean', value : true, description : 'Build Bash command-not-found functionality')
option('packagekit_user', type : 'string', value : 'root', description : 'User for running the PackageKit daemon')
option('local_checkout', type : 'boolean', value : false, description : 'Allow running in local checkout')
option('gstreamer_plugin', type : 'boolean', value : true, description : 'Build gstreamer plugin functionality')
option('gtk_module', type : 'boolean', value : true, description : 'Build GTK+-3 module functionality')
option('cron', type : 'boolean', value : true, description : 'Build cron background functionality')
option('dbus_sys', type : 'string', value : '', description : 'D-BUS system.d directory')
option('dbus_services', type : 'string', value : '', description : 'D-BUS system-services directory')
option('python_backend', type : 'boolean', value : true, description : 'Provide a python backend')
option('pythonpackagedir', type : 'string', value : '', description : 'Location for python modules')
option('daemon_tests', type : 'boolean', value : true, description : 'Test the daemon using the dummy backend')