option('engines', type: 'array', choices: ['sw', 'gl', 'wg', 'all'], value: ['sw'], description: 'Enable Rasterizer Engine in thorvg') option('loaders', type: 'array', choices: ['', 'svg', 'png', 'jpg', 'lottie', 'ttf', 'webp', 'all'], value: ['svg', 'lottie', 'ttf'], description: 'Enable File Loaders in thorvg') option('savers', type: 'array', choices: ['', 'gif', 'all'], value: [''], description: 'Enable File Savers in thorvg') option('threads', type: 'boolean', value: true, description: 'Enable the multi-threading task scheduler in thorvg') option('simd', type: 'boolean', value: false, description: 'Enable CPU Vectorization(SIMD) in thorvg') option('bindings', type: 'array', choices: ['', 'capi', 'wasm_beta'], value: [''], description: 'Enable API bindings') option('tools', type: 'array', choices: ['', 'svg2png', 'lottie2gif', 'all'], value: [''], description: 'Enable building thorvg tools') option('examples', type: 'boolean', value: false, description: 'Enable building examples') option('tests', type: 'boolean', value: false, description: 'Enable building Unit Tests') option('log', type: 'boolean', value: false, description: 'Enable log message') option('static', type: 'boolean', value: false, description: 'Force to use static linking modules in thorvg') option('file', type: 'boolean', value: true, description: 'Enable File IO calls in thorvg') option('extra', type: 'array', choices: ['', 'opengl_es', 'lottie_expressions'], value: ['lottie_expressions'], description: '"Enable support for extra options')