[0.081s] Invoking command in '/home/firmament/codes/24navigation/build/pointcloud_to_laserscan': CMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}:/opt/ros/humble /usr/bin/cmake --build /home/firmament/codes/24navigation/build/pointcloud_to_laserscan -- -j8 -l8 [0.171s] [ 20%] Built target pointcloud_to_laserscan_node [0.187s] [ 40%] Built target laserscan_to_pointcloud [0.187s] [ 60%] Built target laserscan_to_pointcloud_node [0.206s] Consolidate compiler generated dependencies of target pointcloud_to_laserscan [0.245s] [ 70%] Building CXX object CMakeFiles/pointcloud_to_laserscan.dir/src/pointcloud_to_laserscan_node.cpp.o [0.679s] /home/firmament/codes/24navigation/src/pointcloud_to_laserscan/src/pointcloud_to_laserscan_node.cpp:75:45: error: stray ‘`’ in program [0.680s] 75 | optionsqos.use_default_callbacks = true;` [0.680s] | ^ [6.107s] gmake[2]: *** [CMakeFiles/pointcloud_to_laserscan.dir/build.make:76: CMakeFiles/pointcloud_to_laserscan.dir/src/pointcloud_to_laserscan_node.cpp.o] Error 1 [6.107s] gmake[1]: *** [CMakeFiles/Makefile2:197: CMakeFiles/pointcloud_to_laserscan.dir/all] Error 2 [6.108s] gmake: *** [Makefile:146: all] Error 2 [6.109s] Invoked command in '/home/firmament/codes/24navigation/build/pointcloud_to_laserscan' returned '2': CMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}:/opt/ros/humble /usr/bin/cmake --build /home/firmament/codes/24navigation/build/pointcloud_to_laserscan -- -j8 -l8