option('dbus-service-dir',
       type: 'string',
       value: '',
       description: 'directory for dbus service files (default: PREFIX/share/dbus-1/services)')
option('flatpak-interfaces',
       type: 'feature',
       value: 'auto',
       description: 'Build flatpak interfaces')
option('flatpak-interfaces-dir',
       type: 'string',
       value: '',
       description: 'directory for Flatpak interface files (default: PREFIX/share/dbus-1/interfaces)')
option('systemd-user-unit-dir',
       type: 'string',
       value: '',
       description: 'directory for systemd user service files (default: PREFIX/lib/systemd/user)')
option('libportal',
       type: 'feature',
       value: 'auto',
       description: 'Enable libportal support. Needed for tests')
option('geoclue',
       type: 'feature',
       value: 'auto',
       description: 'Enable Geoclue support. Needed for location portal')
option('systemd',
       type: 'feature',
       value: 'auto',
       description: 'Enable systemd support')
option('docbook-docs',
       type: 'feature',
       value: 'auto',
       description: 'Build documentation (requires xmlto)')
option('xmlto-flags',
       type: 'array',
       value: [],
       description: 'Define/override "xmlto" options, like "--skip-validation"')
option('datarootdir',
        type: 'string',
        value: '',
        description: 'Define the datarootdir for the pkgconf file')
option('installed-tests',
        type: 'boolean',
        value: false,
        description: 'Enable installation of some test cases')
option('pytest',
        type: 'feature',
        value: 'auto',
        description: 'Enable the pytest-based test suite')
option('man-pages',
       type: 'feature',
       value: 'auto',
       description: 'Build man pages (requires rst2man)')
option('sandboxed-image-validation',
       type: 'boolean',
       value: true,
       description: 'Use Bubblewrap to sandbox image validation. Disabling this option may lead to security vulnerabilities.')