Current CPU archtecture: x86_64 Processer number: 8 core for MP: 3 CMake Warning (dev) at CMakeLists.txt:81 (find_package): Policy CMP0074 is not set: find_package uses _ROOT variables. Run "cmake --help-policy CMP0074" for policy details. Use the cmake_policy command to set the policy and suppress this warning. CMake variable PCL_ROOT is set to: /usr For compatibility, CMake is ignoring the variable. This warning is for project developers. Use -Wno-dev to suppress it.  Eigen:/usr/include/eigen3 In file included from /usr/include/boost/smart_ptr/detail/sp_thread_sleep.hpp:22, from /usr/include/boost/smart_ptr/detail/yield_k.hpp:23, from /usr/include/boost/smart_ptr/detail/spinlock_gcc_atomic.hpp:14, from /usr/include/boost/smart_ptr/detail/spinlock.hpp:42, from /usr/include/boost/smart_ptr/detail/spinlock_pool.hpp:25, from /usr/include/boost/smart_ptr/shared_ptr.hpp:29, from /usr/include/boost/shared_ptr.hpp:17, from /usr/include/boost/date_time/microsec_time_clock.hpp:18, from /usr/include/boost/interprocess/detail/posix_time_types_wrk.hpp:31, from /usr/include/boost/interprocess/detail/os_thread_functions.hpp:36, from /usr/include/boost/interprocess/sync/file_lock.hpp:26, from /usr/include/pcl-1.12/pcl/io/pcd_io.h:46, from /opt/ros/humble/include/pcl_conversions/pcl_conversions.h:72, from /home/firmament/codes/24navigation/src/FAST_LIO/FAST_LIO-ROS2/src/IMU_Processing.hpp:18, from /home/firmament/codes/24navigation/src/FAST_LIO/FAST_LIO-ROS2/src/laserMapping.cpp:47: /usr/include/boost/bind.hpp:36:1: note: ‘#pragma message: The practice of declaring the Bind placeholders (_1, _2, ...) in the global namespace is deprecated. Please use + using namespace boost::placeholders, or define BOOST_BIND_GLOBAL_PLACEHOLDERS to retain the current behavior.’ 36 | BOOST_PRAGMA_MESSAGE( | ^~~~~~~~~~~~~~~~~~~~