[ 2%] Built target fast_lio__cpp [ 11%] Built target fast_lio__rosidl_generator_c [ 11%] Built target ament_cmake_python_symlink_fast_lio [ 20%] Built target fast_lio__rosidl_typesupport_introspection_c [ 28%] Built target fast_lio__rosidl_typesupport_fastrtps_c [ 37%] Built target fast_lio__rosidl_typesupport_fastrtps_cpp [ 45%] Built target fast_lio__rosidl_typesupport_c [ 54%] Built target fast_lio__rosidl_typesupport_cpp [ 62%] Built target fast_lio__rosidl_typesupport_introspection_cpp [ 62%] Built target fast_lio [ 65%] Built target fast_lio__py [ 68%] Building CXX object CMakeFiles/fastlio_mapping.dir/src/laserMapping.cpp.o [ 74%] Built target fast_lio__rosidl_generator_py [ 80%] Built target fast_lio__rosidl_typesupport_c__pyext [ 91%] Built target fast_lio__rosidl_typesupport_fastrtps_c__pyext [ 91%] Built target fast_lio__rosidl_typesupport_introspection_c__pyext running egg_info writing fast_lio.egg-info/PKG-INFO writing dependency_links to fast_lio.egg-info/dependency_links.txt writing top-level names to fast_lio.egg-info/top_level.txt reading manifest file 'fast_lio.egg-info/SOURCES.txt' writing manifest file 'fast_lio.egg-info/SOURCES.txt' [ 91%] Built target ament_cmake_python_build_fast_lio_egg /home/firmament/codes/24navigation/src/FAST_LIO/src/laserMapping.cpp: In function ‘void publish_odometry(rclcpp::Publisher > >::SharedPtr, std::unique_ptr&)’: /home/firmament/codes/24navigation/src/FAST_LIO/src/laserMapping.cpp:649:39: error: expected primary-expression before ‘.’ token 649 | trans.header.stamp = rclcpp::Clock.now(); | ^ gmake[2]: *** [CMakeFiles/fastlio_mapping.dir/build.make:76: CMakeFiles/fastlio_mapping.dir/src/laserMapping.cpp.o] Error 1 gmake[1]: *** [CMakeFiles/Makefile2:593: CMakeFiles/fastlio_mapping.dir/all] Error 2 gmake: *** [Makefile:146: all] Error 2