option('checks', type: 'boolean', value: true, yield: true, description: 'Check for features with the build system') option('cxx', type: 'feature', value: 'auto', yield: true, description: 'Build C++ programs') option('gtk3', type: 'feature', value: 'auto', yield: true, description: 'Build Gtk3 GUI') option('portaudio', type: 'feature', value: 'auto', yield: true, description: 'Build PortAudio driver') option('jack', type: 'feature', value: 'auto', yield: true, description: 'Build JACK driver') option('posix', type: 'feature', value: 'auto', yield: true, description: 'Use POSIX system facilities') option('qt5', type: 'feature', value: 'auto', yield: true, description: 'Build Qt5 GUI') option('strict', type: 'boolean', value: false, yield: true, description: 'Enable ultra-strict warnings') option('suil', type: 'feature', value: 'auto', yield: true, description: 'Use suil to load plugin UIs') option('title', type: 'string', value: 'Jalv', description: 'Project title') option('tests', type: 'feature', value: 'auto', yield: true, description: 'Build tests')