when i compile this code , i always occur this problem.

[diophantine86]

../../../bin/librtabmap_core.so.0.11.4: undefined reference to pcl::OrganizedFastMesh<pcl::PointXYZRGBNormal>::performReconstruction(pcl::PolygonMesh&)' ../../../bin/librtabmap_core.so.0.11.4: undefined reference topcl::OrganizedFastMeshpcl::PointXYZRGBNormal::performReconstruction(std::vector<pcl::Vertices, std::allocatorpcl::Vertices >&)'
collect2: error: ld returned 1 exit status
make[2]: *** [../bin/rtabmap] Error 1
make[1]: *** [app/src/CMakeFiles/rtabmap.dir/all] Error 2
make: *** [all] Error 2

[matlabbe]

Hi,
Do you have PCL 1.8 installed? if so, there is a workaround here: http://official-rtab-map-forum.206.s1.nabble.com/Error-building-Rtabmap-on-RPi2-on-99-tp1234p1237.html

Update: I tested with latest PCL (1.8) from source and I cannot reproduce this error.

[diophantine86]

tks.I fixed this error after your note.