meson_options.txt

option('dbus-service-dir',
       type: 'string',
       value: '',
       description: 'directory for dbus service files (default: PREFIX/share/dbus-1/services)')
option('systemd-user-unit-dir',
       type: 'string',
       value: '',
       description: 'directory for systemd user service files (default: PREFIX/lib/systemd/user)')
option('datarootdir',
        type: 'string',
        value: '',
        description: 'Define the datarootdir for the pkgconf file')

# Features
option('wallpaper',
       type: 'feature',
       value: 'auto',
       description: 'Enable Wallpaper portal (requires: gnome-desktop)')
option('settings',
       type: 'feature',
       value: 'auto',
       description: 'Enable Settings portal (requires: fontconfig, gsettings-desktop-schemas)')
option('appchooser',
       type: 'feature',
       value: 'auto',
       description: 'Enable AppChooser portal')
option('lockdown',
       type: 'feature',
       value: 'auto',
       description: 'Enable Lockdown portal')