option('benchmarks', type: 'boolean', value: false, description: 'Build benchmarks')
option('examples', type: 'boolean', value: false, description: 'Build examples')
option('tests', type: 'boolean', value: false, description: 'Build unit tests')
option('jpeg', type: 'feature', value: 'auto', description: 'Enable JPEG compression')
option('tls', type: 'feature', value: 'auto', description: 'Enable encryption & authentication')
option('systemtap', type: 'boolean', value: false, description: 'Enable tracing using sdt')
option('gbm', type: 'feature', value: 'auto', description: 'Enable GBM integration')
option('h264', type: 'feature', value: 'auto', description: 'Enable open h264 encoding')