option('jit', type: 'boolean', value: true, description: 'enable JIT compiler')
option('build_timestamp', type: 'string', value: '', description: 'build timestamp (defaults to current time if empty)')
option('tls_library', type: 'combo', choices: ['openssl', 'mbedtls'], value: 'openssl', description: 'TLS library to use')
option('deps_prefix_cmake', type: 'string', value: '', description: 'prefix path for finding dependencies in cmake subprojects')
option('lto', type: 'boolean', value: true, description: 'also build LTO version (libant-lto.a)')