option('no_fblas', type: 'boolean', value: false, description: 'Disable FBLAS') option('build_bfloat16', type: 'boolean', value: false, description: 'Enable BFloat16 support') option('exprecision', type: 'boolean', value: false, description: 'Enable extended precision') option('quad_precision', type: 'boolean', value: false, description: 'Enable quad precision')