make build not successful

[Adinator007]

I get this error when trying to follow the Installation steps in the README.md. [ 80%] Building CXX object gui/delineation/CMakeFiles/gui_delineation.dir///src/tree_top_detector.cpp.o In file included from /home/ubuntu/ForestMetrics/src/tree_top_detector.cpp:6:0: /home/ubuntu/ForestMetrics/include/tree_top_detector.h:41:10: error: 'queue' in namespace 'std' does not name a template type std::queue<Candidate> candidates_; ^ In file included from /home/ubuntu/ForestMetrics/include/graph/voxel_grid_graph_builder.h:106:0, from /home/ubuntu/ForestMetrics/include/random_walker_segmentation.h:52, from /home/ubuntu/ForestMetrics/gui/delineation/types.h:7, from /home/ubuntu/ForestMetrics/include/tree_top_detector.h:5, from /home/ubuntu/ForestMetrics/src/tree_top_detector.cpp:6: /home/ubuntu/ForestMetrics/include/graph/impl/voxel_grid_graph_builder.hpp:63:19: warning: 'std::size_t pcl::octree::hash_value(const pcl::octree::OctreeKey&)' defined but not used [-Wunused-function] static size_t hash_value (const OctreeKey& b) ^ gui/delineation/CMakeFiles/gui_delineation.dir/build.make:138: recipe for target 'gui/delineation/CMakeFiles/gui_delineation.dir///src/tree_top_detector.cpp.o' failed make[2]: *** [gui/delineation/CMakeFiles/gui_delineation.dir///src/tree_top_detector.cpp.o] Error 1 CMakeFiles/Makefile2:612: recipe for target 'gui/delineation/CMakeFiles/gui_delineation.dir/all' failed make[1]: *** [gui/delineation/CMakeFiles/gui_delineation.dir/all] Error 2 Makefile:83: recipe for target 'all' failed make: *** [all] Error 2

i get this in the last make call in the installation steps. Can you please help me debug this issue? Kind regards, Adam

[jfernan123]

Hey! Did you figure out a solution for this?