option('static_modules', type: 'boolean', value: false, description: 'build static modules')
option('default_ca_file', type: 'string', value: '', description: 'set default CA file')
option('tizen_ext', type: 'boolean', value: false, description: 'enable TIZEN extension')
+option('tizen_debug', type: 'boolean', value: false, description: 'enable TIZEN debug')