-- The C compiler identification is GNU 11.4.0 -- The CXX compiler identification is GNU 11.4.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done Current CPU archtecture: x86_64 Processer number: 8 core for MP: 3 -- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython3.10.so (found version "3.10.12") -- Found ament_cmake: 1.3.8 (/opt/ros/humble/share/ament_cmake/cmake) -- Found Python3: /usr/bin/python3 (found version "3.10.12") found components: Interpreter -- Override CMake install command with custom implementation using symlinks instead of copying resources -- Found rclcpp: 16.0.8 (/opt/ros/humble/share/rclcpp/cmake) -- Found rosidl_generator_c: 3.1.5 (/opt/ros/humble/share/rosidl_generator_c/cmake) -- Found rosidl_adapter: 3.1.5 (/opt/ros/humble/share/rosidl_adapter/cmake) -- Found rosidl_generator_cpp: 3.1.5 (/opt/ros/humble/share/rosidl_generator_cpp/cmake) -- Using all available rosidl_typesupport_c: rosidl_typesupport_fastrtps_c;rosidl_typesupport_introspection_c -- Using all available rosidl_typesupport_cpp: rosidl_typesupport_fastrtps_cpp;rosidl_typesupport_introspection_cpp -- Found rmw_implementation_cmake: 6.1.1 (/opt/ros/humble/share/rmw_implementation_cmake/cmake) -- Found rmw_fastrtps_cpp: 6.2.6 (/opt/ros/humble/share/rmw_fastrtps_cpp/cmake) -- Found OpenSSL: /usr/lib/x86_64-linux-gnu/libcrypto.so (found version "3.0.2") -- Found FastRTPS: /opt/ros/humble/include -- Using RMW implementation 'rmw_fastrtps_cpp' as default -- Looking for pthread.h -- Looking for pthread.h - found -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success -- Found Threads: TRUE -- Found rclcpp_components: 16.0.8 (/opt/ros/humble/share/rclcpp_components/cmake) -- Found geometry_msgs: 4.2.3 (/opt/ros/humble/share/geometry_msgs/cmake) -- Found nav_msgs: 4.2.3 (/opt/ros/humble/share/nav_msgs/cmake) -- Found sensor_msgs: 4.2.3 (/opt/ros/humble/share/sensor_msgs/cmake) -- Found std_srvs: 4.2.3 (/opt/ros/humble/share/std_srvs/cmake) -- Found visualization_msgs: 4.2.3 (/opt/ros/humble/share/visualization_msgs/cmake) -- Found pcl_ros: 2.4.0 (/opt/ros/humble/share/pcl_ros/cmake) -- Found eigen3_cmake_module: 0.1.1 (/opt/ros/humble/share/eigen3_cmake_module/cmake) -- Found Eigen3: TRUE (found version "3.4.0") -- Ensuring Eigen3 include directory is part of orocos-kdl CMake target -- Checking for module 'eigen3' -- Found eigen3, version 3.4.0 -- Found Eigen: /usr/include/eigen3 (Required is at least version "3.1") -- Eigen found (include: /usr/include/eigen3, version: 3.4.0) -- Checking for module 'flann' -- Found flann, version 1.9.1 -- Found FLANN: /usr/lib/x86_64-linux-gnu/libflann_cpp.so -- FLANN found (include: /usr/include, lib: /usr/lib/x86_64-linux-gnu/libflann_cpp.so) -- Checking for module 'libusb-1.0' -- Found libusb-1.0, version 1.0.25 -- Found libusb: /usr/lib/x86_64-linux-gnu/libusb-1.0.so -- OpenNI found (version: 1.5.4.0, include: /usr/include/ni, lib: /usr/lib/libOpenNI.so;libusb::libusb) -- OpenNI2 found (version: 2.2.0.33, include: /usr/include/openni2, lib: /usr/lib/x86_64-linux-gnu/libOpenNI2.so;libusb::libusb) -- Eigen found (include: /usr/include/eigen3, version: 3.4.0) -- OpenNI found (version: 1.5.4.0, include: /usr/include/ni, lib: /usr/lib/libOpenNI.so;libusb::libusb) -- OpenNI2 found (version: 2.2.0.33, include: /usr/include/openni2, lib: /usr/lib/x86_64-linux-gnu/libOpenNI2.so;libusb::libusb) -- Found Qhull version 8.0.2 -- OpenNI found (version: 1.5.4.0, include: /usr/include/ni, lib: /usr/lib/libOpenNI.so;libusb::libusb) -- Found PCL_COMMON: /usr/lib/x86_64-linux-gnu/libpcl_common.so -- Found PCL_KDTREE: /usr/lib/x86_64-linux-gnu/libpcl_kdtree.so -- Found PCL_OCTREE: /usr/lib/x86_64-linux-gnu/libpcl_octree.so -- Found PCL_SEARCH: /usr/lib/x86_64-linux-gnu/libpcl_search.so -- Found PCL_SAMPLE_CONSENSUS: /usr/lib/x86_64-linux-gnu/libpcl_sample_consensus.so -- Found PCL_FILTERS: /usr/lib/x86_64-linux-gnu/libpcl_filters.so -- Found PCL_2D: /usr/include/pcl-1.12 -- Found PCL_GEOMETRY: /usr/include/pcl-1.12 -- Found PCL_IO: /usr/lib/x86_64-linux-gnu/libpcl_io.so -- Found PCL_FEATURES: /usr/lib/x86_64-linux-gnu/libpcl_features.so -- Found PCL_ML: /usr/lib/x86_64-linux-gnu/libpcl_ml.so -- Found PCL_SEGMENTATION: /usr/lib/x86_64-linux-gnu/libpcl_segmentation.so -- Found PCL_VISUALIZATION: /usr/lib/x86_64-linux-gnu/libpcl_visualization.so -- Found PCL_SURFACE: /usr/lib/x86_64-linux-gnu/libpcl_surface.so -- Found PCL_REGISTRATION: /usr/lib/x86_64-linux-gnu/libpcl_registration.so -- Found PCL_KEYPOINTS: /usr/lib/x86_64-linux-gnu/libpcl_keypoints.so -- Found PCL_TRACKING: /usr/lib/x86_64-linux-gnu/libpcl_tracking.so -- Found PCL_RECOGNITION: /usr/lib/x86_64-linux-gnu/libpcl_recognition.so -- Found PCL_STEREO: /usr/lib/x86_64-linux-gnu/libpcl_stereo.so -- Found PCL_APPS: /usr/lib/x86_64-linux-gnu/libpcl_apps.so -- Found PCL_IN_HAND_SCANNER: /usr/include/pcl-1.12 -- Found PCL_MODELER: /usr/include/pcl-1.12 -- Found PCL_POINT_CLOUD_EDITOR: /usr/include/pcl-1.12 -- Found PCL_OUTOFCORE: /usr/lib/x86_64-linux-gnu/libpcl_outofcore.so -- Found PCL_PEOPLE: /usr/lib/x86_64-linux-gnu/libpcl_people.so -- Found livox_ros_driver2: 1.0.0 (/home/firmament/codes/24navigation/install/livox_ros_driver2/share/livox_ros_driver2/cmake) -- Found rosidl_default_generators: 1.2.0 (/opt/ros/humble/share/rosidl_default_generators/cmake) 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 -- PCL: /usr/include/pcl-1.12 -- Found ament_cmake_ros: 0.10.0 (/opt/ros/humble/share/ament_cmake_ros/cmake) -- Using all available rosidl_typesupport_c: rosidl_typesupport_fastrtps_c;rosidl_typesupport_introspection_c -- Using all available rosidl_typesupport_cpp: rosidl_typesupport_fastrtps_cpp;rosidl_typesupport_introspection_cpp -- Found PythonInterp: /usr/bin/python3 (found suitable version "3.10.12", minimum required is "3.6") -- Found python_cmake_module: 0.10.0 (/opt/ros/humble/share/python_cmake_module/cmake) -- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython3.10.so (found suitable version "3.10.12", minimum required is "3.5") -- Using PYTHON_EXECUTABLE: /usr/bin/python3 -- Using PYTHON_INCLUDE_DIRS: /usr/include/python3.10 -- Using PYTHON_LIBRARIES: /usr/lib/x86_64-linux-gnu/libpython3.10.so -- Found PythonExtra: .so -- Configuring done CMake Error at CMakeLists.txt:95 (add_executable): Cannot find source file: include/ikd-Tree/ikd_Tree.cpp Tried extensions .c .C .c++ .cc .cpp .cxx .cu .mpp .m .M .mm .ixx .cppm .h .hh .h++ .hm .hpp .hxx .in .txx .f .F .for .f77 .f90 .f95 .f03 .hip .ispc  CMake Error at CMakeLists.txt:95 (add_executable): No SOURCES given to target: fastlio_mapping  CMake Generate step failed. Build files cannot be regenerated correctly.