option('benchmarks', type: 'feature', value: 'auto', yield: true, description: 'Build benchmarks') option('strict', type: 'boolean', value: false, yield: true, description: 'Enable ultra-strict warnings') option('test_malloc', type: 'boolean', value: true, description: 'Test allocation failure') option('tests', type: 'boolean', value: true, yield: true, description: 'Build tests')