On Monday 12 April 2010 16:11:20 Ruben Smits wrote:
> On Monday 12 April 2010 15:45:13 hitesh dhiman wrote:
> > Hi all,
> > Im trying to compile the amcl node to run the navigation stack. However,
> > i get the following error:
> >
> > amcl_node.cpp:(.text+0x2ee2): undefined reference to
> > `pf_get_cluster_stats'
> >
> > amcl_node.cpp:(.text+0x3f65): undefined reference to
> > `pf_update_resample' CMakeFiles/amcl_node.dir/src/amcl_node.o: In
> > function
> >
> > `AmclNode::~AmclNode()': amcl_node.cpp:(.text+0x7086): undefined
> > reference to `map_free'
> >
> > amcl_node.cpp:(.text+0x7195): undefined reference to `pf_free'
> > CMakeFiles/amcl_node.dir/src/amcl_node.o: In function
> >
> > `AmclNode::~AmclNode()': amcl_node.cpp:(.text+0x7676): undefined
> > reference to `map_free'
> >
> > amcl_node.cpp:(.text+0x7785): undefined reference to `pf_free'
> > CMakeFiles/amcl_node.dir/src/amcl_node.o: In function
> >
> > `AmclNode::requestMap()': amcl_node.cpp:(.text+0x7d1d): undefined
> > reference to `map_alloc' CMakeFiles/amcl_node.dir/src/amcl_node.o: In
> > function `AmclNode::AmclNode()': amcl_node.cpp:(.text+0x9b0c): undefined
> > reference to `pf_alloc'
> >
> > amcl_node.cpp:(.text+0x9b3b): undefined reference to `pf_vector_zero'
> > amcl_node.cpp:(.text+0x9b70): undefined reference to `pf_matrix_zero'
> > amcl_node.cpp:(.text+0x9d88): undefined reference to `pf_init'
> > amcl_node.cpp:(.text+0x9da8): undefined reference to
> >
> > `amcl::AMCLOdom::AMCLOdom()' amcl_node.cpp:(.text+0x9dea): undefined
> > reference to `amcl::AMCLOdom::SetModelDiff(double, double, double,
> > double)' amcl_node.cpp:(.text+0x9e17): undefined reference to
> > `amcl::AMCLLaser::AMCLLaser(unsigned int, map_t*)'
> > amcl_node.cpp:(.text+0x9e82): undefined reference to
> > `amcl::AMCLLaser::SetModelBeam(double, double, double, double, double,
> > double, double)' amcl_node.cpp:(.text+0xaa91): undefined reference to
> > `amcl::AMCLLaser::SetModelLikelihoodField(double, double, double,
> > double)' amcl_node.cpp:(.text+0xb118): undefined reference to
> > `amcl::AMCLOdom::SetModelOmni(double, double, double, double, double)'
> > CMakeFiles/amcl_node.dir/src/amcl_node.o: In function
> > `AmclNode::AmclNode()': amcl_node.cpp:(.text+0xd7ad): undefined reference
> > to `pf_alloc'
> >
> > amcl_node.cpp:(.text+0xd7dc): undefined reference to `pf_vector_zero'
> > amcl_node.cpp:(.text+0xd811): undefined reference to `pf_matrix_zero'
> > amcl_node.cpp:(.text+0xda29): undefined reference to `pf_init'
> > amcl_node.cpp:(.text+0xda49): undefined reference to
> >
> > `amcl::AMCLOdom::AMCLOdom()' amcl_node.cpp:(.text+0xda8b): undefined
> > reference to `amcl::AMCLOdom::SetModelDiff(double, double, double,
> > double)' amcl_node.cpp:(.text+0xdab8): undefined reference to
> > `amcl::AMCLLaser::AMCLLaser(unsigned int, map_t*)'
> > amcl_node.cpp:(.text+0xdb23): undefined reference to
> > `amcl::AMCLLaser::SetModelBeam(double, double, double, double, double,
> > double, double)' amcl_node.cpp:(.text+0xe811): undefined reference to
> > `amcl::AMCLLaser::SetModelLikelihoodField(double, double, double,
> > double)' amcl_node.cpp:(.text+0xee98): undefined reference to
> > `amcl::AMCLOdom::SetModelOmni(double, double, double, double, double)'
> > collect2: ld returned 1 exit status
> >
> > make[3]: *** [../amcl_node] Error 1
> >
> > I get these despite the fact that pf.h is included in the headers...
> > Any suggestions would be helpful!
>
> This is a linking error, if you do make VERBOSE=1 in the amcl package,
> do you see the something like -lpf during the linking step?
I just checked the wiki, when linking the amcl_node you should see -lamcl_pf
and -lamcl_sensors
Ruben
> Ruben
>
> > --
> > Regards,
> > Hitesh Dhiman
> > Electrical Engineering
> > National University of Singapore
>
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