Hi all,<div>Im trying to compile the amcl node to run the navigation stack. However, i get the following error:</div><div><br clear="all"><div>amcl_node.cpp:(.text+0x2ee2): undefined reference to `pf_get_cluster_stats&#39;</div>
<div>  amcl_node.cpp:(.text+0x3f65): undefined reference to `pf_update_resample&#39;</div><div>  CMakeFiles/amcl_node.dir/src/amcl_node.o: In function `AmclNode::~AmclNode()&#39;:</div><div>  amcl_node.cpp:(.text+0x7086): undefined reference to `map_free&#39;</div>
<div>  amcl_node.cpp:(.text+0x7195): undefined reference to `pf_free&#39;</div><div>  CMakeFiles/amcl_node.dir/src/amcl_node.o: In function `AmclNode::~AmclNode()&#39;:</div><div>  amcl_node.cpp:(.text+0x7676): undefined reference to `map_free&#39;</div>
<div>  amcl_node.cpp:(.text+0x7785): undefined reference to `pf_free&#39;</div><div>  CMakeFiles/amcl_node.dir/src/amcl_node.o: In function `AmclNode::requestMap()&#39;:</div><div>  amcl_node.cpp:(.text+0x7d1d): undefined reference to `map_alloc&#39;</div>
<div>  CMakeFiles/amcl_node.dir/src/amcl_node.o: In function `AmclNode::AmclNode()&#39;:</div><div>  amcl_node.cpp:(.text+0x9b0c): undefined reference to `pf_alloc&#39;</div><div>  amcl_node.cpp:(.text+0x9b3b): undefined reference to `pf_vector_zero&#39;</div>
<div>  amcl_node.cpp:(.text+0x9b70): undefined reference to `pf_matrix_zero&#39;</div><div>  amcl_node.cpp:(.text+0x9d88): undefined reference to `pf_init&#39;</div><div>  amcl_node.cpp:(.text+0x9da8): undefined reference to `amcl::AMCLOdom::AMCLOdom()&#39;</div>
<div>  amcl_node.cpp:(.text+0x9dea): undefined reference to `amcl::AMCLOdom::SetModelDiff(double, double, double, double)&#39;</div><div>  amcl_node.cpp:(.text+0x9e17): undefined reference to `amcl::AMCLLaser::AMCLLaser(unsigned int, map_t*)&#39;</div>
<div>  amcl_node.cpp:(.text+0x9e82): undefined reference to `amcl::AMCLLaser::SetModelBeam(double, double, double, double, double, double, double)&#39;</div><div>  amcl_node.cpp:(.text+0xaa91): undefined reference to `amcl::AMCLLaser::SetModelLikelihoodField(double, double, double, double)&#39;</div>
<div>  amcl_node.cpp:(.text+0xb118): undefined reference to `amcl::AMCLOdom::SetModelOmni(double, double, double, double, double)&#39;</div><div>  CMakeFiles/amcl_node.dir/src/amcl_node.o: In function `AmclNode::AmclNode()&#39;:</div>
<div>  amcl_node.cpp:(.text+0xd7ad): undefined reference to `pf_alloc&#39;</div><div>  amcl_node.cpp:(.text+0xd7dc): undefined reference to `pf_vector_zero&#39;</div><div>  amcl_node.cpp:(.text+0xd811): undefined reference to `pf_matrix_zero&#39;</div>
<div>  amcl_node.cpp:(.text+0xda29): undefined reference to `pf_init&#39;</div><div>  amcl_node.cpp:(.text+0xda49): undefined reference to `amcl::AMCLOdom::AMCLOdom()&#39;</div><div>  amcl_node.cpp:(.text+0xda8b): undefined reference to `amcl::AMCLOdom::SetModelDiff(double, double, double, double)&#39;</div>
<div>  amcl_node.cpp:(.text+0xdab8): undefined reference to `amcl::AMCLLaser::AMCLLaser(unsigned int, map_t*)&#39;</div><div>  amcl_node.cpp:(.text+0xdb23): undefined reference to `amcl::AMCLLaser::SetModelBeam(double, double, double, double, double, double, double)&#39;</div>
<div>  amcl_node.cpp:(.text+0xe811): undefined reference to `amcl::AMCLLaser::SetModelLikelihoodField(double, double, double, double)&#39;</div><div>  amcl_node.cpp:(.text+0xee98): undefined reference to `amcl::AMCLOdom::SetModelOmni(double, double, double, double, double)&#39;</div>
<div>  collect2: ld returned 1 exit status</div><div>  make[3]: *** [../amcl_node] Error 1</div><div><br></div><div><br></div><div>I get these despite the fact that pf.h is included in the headers...</div><div>Any suggestions would be helpful!</div>
-- <br>Regards,<br>Hitesh Dhiman<br>Electrical Engineering<br>National University of Singapore<br>
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