Compile Error

[Hao-HUST]

Hi, thanks for sharing the code.

When I try to compile the make file, cmake ../ successes, but make failed, the error listed as follow:

make
Scanning dependencies of target pnp
[ 33%] Building CXX object CMakeFiles/pnp.dir/main.cpp.o
[ 66%] Building CXX object CMakeFiles/pnp.dir/PNPSimulation.cpp.o
[100%] Linking CXX executable pnp
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::Solve(cs_di_symbolic*, cs_di_numeric*, double*)': cxsparse.cc:(.text+0x92): undefined reference to cs_di_ipvec'
cxsparse.cc:(.text+0xa6): undefined reference to cs_di_lsolve' cxsparse.cc:(.text+0xba): undefined reference to cs_di_ltsolve'
cxsparse.cc:(.text+0xd3): undefined reference to cs_di_pvec' cxsparse.cc:(.text+0x108): undefined reference to cs_di_free'
cxsparse.cc:(.text+0x114): undefined reference to cs_di_malloc' /usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::SolveCholesky(cs_di_sparse*, double*)':
cxsparse.cc:(.text+0x31a): undefined reference to cs_di_cholsol' /usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::BlockAnalyzeCholesky(cs_di_sparse*, std::vector<int, std::allocator > const&, std::vector<int, std::allocator > const&)':
cxsparse.cc:(.text+0x438): undefined reference to cs_di_amd' cxsparse.cc:(.text+0x4ba): undefined reference to cs_di_free'
cxsparse.cc:(.text+0x4f6): undefined reference to cs_di_calloc' cxsparse.cc:(.text+0x506): undefined reference to cs_di_pinv'
cxsparse.cc:(.text+0x516): undefined reference to cs_di_symperm' cxsparse.cc:(.text+0x523): undefined reference to cs_di_etree'
cxsparse.cc:(.text+0x532): undefined reference to cs_di_post' cxsparse.cc:(.text+0x546): undefined reference to cs_di_counts'
cxsparse.cc:(.text+0x551): undefined reference to cs_di_free' cxsparse.cc:(.text+0x559): undefined reference to cs_di_spfree'
cxsparse.cc:(.text+0x569): undefined reference to cs_di_malloc' cxsparse.cc:(.text+0x57b): undefined reference to cs_di_cumsum'
cxsparse.cc:(.text+0x58d): undefined reference to cs_di_free' cxsparse.cc:(.text+0x60c): undefined reference to cs_di_sfree'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::CreateSparseMatrix(ceres::internal::TripletSparseMatrix*)': cxsparse.cc:(.text+0x812): undefined reference to cs_di_compress'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::ApproximateMinimumDegreeOrdering(cs_di_sparse*, int*)': cxsparse.cc:(.text+0x8a0): undefined reference to cs_di_amd'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::~CXSparse()': cxsparse.cc:(.text+0x2b): undefined reference to cs_di_free'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::Cholesky(cs_di_sparse*, cs_di_symbolic*)': cxsparse.cc:(.text+0x47): undefined reference to cs_di_chol'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::AnalyzeCholesky(cs_di_sparse*)': cxsparse.cc:(.text+0x336): undefined reference to cs_di_schol'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::AnalyzeCholeskyWithNaturalOrdering(cs_di_sparse*)': cxsparse.cc:(.text+0x343): undefined reference to cs_di_schol'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::ApproximateMinimumDegreeOrdering(cs_di_sparse*, int*)': cxsparse.cc:(.text+0x8c7): undefined reference to cs_di_free'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::TransposeMatrix(cs_di_sparse*)': cxsparse.cc:(.text+0x8d9): undefined reference to cs_di_transpose'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::MatrixMatrixMultiply(cs_di_sparse*, cs_di_sparse*)': cxsparse.cc:(.text+0x8e7): undefined reference to cs_di_multiply'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::Free(cs_di_sparse*)': cxsparse.cc:(.text+0x8f4): undefined reference to cs_di_spfree'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::Free(cs_di_symbolic*)': cxsparse.cc:(.text+0x904): undefined reference to cs_di_sfree'
/usr/local/lib/libceres.a(cxsparse.cc.o): In function ceres::internal::CXSparse::Free(cs_di_numeric*)': cxsparse.cc:(.text+0x914): undefined reference to cs_di_nfree'
collect2: error: ld returned 1 exit status
CMakeFiles/pnp.dir/build.make:148: recipe for target 'pnp' failed
make[2]: *** [pnp] Error 1
CMakeFiles/Makefile2:95: recipe for target 'CMakeFiles/pnp.dir/all' failed
make[1]: *** [CMakeFiles/pnp.dir/all] Error 2
Makefile:103: recipe for target 'all' failed
make: *** [all] Error 2

Any suggestions?

Thanks!