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acfr / cam_lidar_calibration

(ITSC 2021) Optimising the selection of samples for robust lidar camera calibration. This package estimates the calibration parameters from camera to lidar frame.
Apache License 2.0
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I am getting pcl::PCLBase<pcl::PointXYZIR> and undefined reference to `pcl::KdTreeFLANN<pcl::PointXYZIR, flann::L2_Simple<float> >::KdTreeFLANN(bool) while library linking #50

Closed anamadheya closed 7 months ago

anamadheya commented 7 months ago

I am using ROS Noetic to build some calibration code and I am facing

undefined reference to pcl::PCLBase::deinitCompute()' undefined reference to pcl::PCLBasepcl::PointXYZIR::initCompute()' undefined reference to pcl::PCLBase::setIndices(boost::shared_ptr<std::vector<int, std::allocator > const> const&)' pcl::KdTreeFLANN<pcl::PointXYZIR, flann::L2_Simple >::KdTreeFLANN(bool)' undefined reference to pcl::PCLBasepcl::PointXYZIR::setInputCloud(boost::shared_ptr const&)' /catkin_ws/devel/.private/cam_lidar_calibration/lib/libcam_lidar_calibration.so: undefined reference to pcl::KdTreeFLANN<pcl::PointXYZIR, flann::L2_Simple >::setSortedResults(bool)' catkin_ws/devel/.private/cam_lidar_calibration/lib/libcam_lidar_calibration.so: undefined reference to pcl::PCLBasepcl::PointXYZIR::setIndices(unsigned long, unsigned long, unsigned long, unsigned long)' catkin_ws/devel/.private/cam_lidar_calibration/lib/libcam_lidar_calibration.so: undefined reference to pcl::PCLBase::setIndices(boost::shared_ptr const&)' catkin_ws/devel/.private/cam_lidar_calibration/lib/libcam_lidar_calibration.so: undefined reference to pcl::PCLBasepcl::PointXYZIR::PCLBase()' catkin_ws/devel/.private/cam_lidar_calibration/lib/libcam_lidar_calibration.so: undefined reference to `pcl::PCLBasepcl::PointXYZIR::setIndices(boost::shared_ptr<std::vector<int, std::allocator > > const&)' collect2: error: ld returned 1 exit status make[2]: [CMakeFiles/feature_extraction_node.dir/build.make:303: catkin_ws/devel/.private/cam_lidar_calibration/lib/cam_lidar_calibration/feature_extraction_node] Error 1 make[1]: [CMakeFiles/Makefile2:3731: CMakeFiles/feature_extraction_node.dir/all] Error 2 make: *** [Makefile:141: all] Error 2

anamadheya commented 7 months ago

Please refer https://github.com/PointCloudLibrary/pcl/issues/5933 if you get something like this

jclinton830 commented 4 months ago

Please refer PointCloudLibrary/pcl#5933 if you get something like this

Glad you figured it out. Which branch were you testing?