******************************************************************************** conan install libigl/2.4.0@#e63b7e6580377e8737498a656ddfea37 --build=libigl -pr /home/conan/w/BuildSingleReference/86882/8f217940-fac6-4449-bb5f-edb0e54f1de8/profile_linux_8_libstdcpp_gcc_release_64.libigl-header_only-False.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++ compiler.version=8 os=Linux [options] libigl:header_only=False [build_requires] [env] libigl/2.4.0: Forced build from source Installing package: libigl/2.4.0 Requirements eigen/3.3.9 from 'conan-center' - Cache libigl/2.4.0 from local cache - Cache Packages eigen/3.3.9:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache libigl/2.4.0:03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d - Build Installing (downloading, building) binaries... eigen/3.3.9: Already installed! libigl/2.4.0: Copying sources to build folder libigl/2.4.0: Building your package in /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d libigl/2.4.0: Generator cmake_find_package created FindEigen3.cmake libigl/2.4.0: Generator cmake created conanbuildinfo.cmake libigl/2.4.0: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 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-- The CXX compiler identification is GNU 8.4.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/gcc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/g++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: called by CMake conan helper -- Conan: called inside local cache -- Conan: Adjusting output directories -- Conan: Using cmake global configuration -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- Conan: Adjusting fPIC flag (ON) -- Conan: Compiler GCC>=5, checking major version 8 -- Conan: Checking correct version: 8 -- Conan: C++ stdlib: libstdc++ -- Conan: Using autogenerated FindEigen3.cmake -- Found Eigen3: 3.3.9 (found version "3.3.9") -- Creating target: igl::core (igl_core) -- 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source_subfolder/CMakeFiles/igl_core.dir/include/igl/unique.cpp.o [ 93%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unique_edge_map.cpp.o [ 93%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unique_rows.cpp.o [ 93%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unique_simplices.cpp.o [ 94%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unproject.cpp.o [ 94%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unproject_in_mesh.cpp.o [ 94%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unproject_on_line.cpp.o [ 94%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unproject_on_plane.cpp.o [ 95%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unproject_onto_mesh.cpp.o [ 95%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unproject_ray.cpp.o [ 95%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/unzip_corners.cpp.o [ 95%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/upsample.cpp.o [ 95%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/vector_area_matrix.cpp.o [ 96%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/vertex_components.cpp.o [ 96%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/vertex_triangle_adjacency.cpp.o [ 96%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/volume.cpp.o [ 96%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/voxel_grid.cpp.o [ 97%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/winding_number.cpp.o [ 97%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeBF.cpp.o [ 97%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeDMAT.cpp.o [ 97%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeMESH.cpp.o [ 98%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeMSH.cpp.o [ 98%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeOBJ.cpp.o [ 98%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeOFF.cpp.o [ 98%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writePLY.cpp.o [ 99%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeSTL.cpp.o [ 99%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeTGF.cpp.o [ 99%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/writeWRL.cpp.o [ 99%] Building CXX object source_subfolder/CMakeFiles/igl_core.dir/include/igl/write_triangle_mesh.cpp.o [100%] Linking CXX static library ../lib/libigl.a [100%] Built target igl_core libigl/2.4.0: Package '03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d' built libigl/2.4.0: Build folder /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d libigl/2.4.0: Generated conaninfo.txt libigl/2.4.0: Generated conanbuildinfo.txt libigl/2.4.0: Generating the package libigl/2.4.0: Package folder /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/package/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d libigl/2.4.0: Calling package() ----Running------ > cmake --build '/home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d' '--target' 'install' ----------------- CMakeFiles/Makefile2:112: recipe for target 'source_subfolder/CMakeFiles/igl_core.dir/all' failed Makefile:148: recipe for target 'all' failed CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY LIBIGL_BUILD_PYTHON LIBIGL_EXPORT_TARGETS LIBIGL_WITH_CGAL LIBIGL_WITH_COMISO LIBIGL_WITH_CORK LIBIGL_WITH_EMBREE LIBIGL_WITH_MATLAB LIBIGL_WITH_MOSEK LIBIGL_WITH_OPENGL LIBIGL_WITH_OPENGL_GLFW LIBIGL_WITH_OPENGL_GLFW_IMGUI LIBIGL_WITH_PNG LIBIGL_WITH_PREDICATES LIBIGL_WITH_PYTHON LIBIGL_WITH_TETGEN LIBIGL_WITH_TRIANGLE LIBIGL_WITH_XML /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp: In instantiation of ‘void igl::diag(const Eigen::MatrixBase&, Eigen::SparseMatrix&) [with T = double; DerivedV = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp:106:177: required from here /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp:92:50: warning: ‘Eigen::DynamicSparseMatrix<_Scalar, _Flags, _StorageIndex>::DynamicSparseMatrix(Eigen::Index, Eigen::Index) [with _Scalar = double; int _Options = 1; _StorageIndex = int; Eigen::Index = long int]’ is deprecated [-Wdeprecated-declarations] Eigen::DynamicSparseMatrix dyn_X(V.size(),V.size()); ^~~~~ In file included from /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/SparseExtra:40, from /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp:14: /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h:238:29: note: declared here EIGEN_DEPRECATED inline DynamicSparseMatrix(Index rows, Index cols) ^~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp: In instantiation of ‘void igl::diag(const Eigen::SparseVector&, Eigen::SparseMatrix&) [with T = double]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp:107:113: required from here /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp:75:50: warning: ‘Eigen::DynamicSparseMatrix<_Scalar, _Flags, _StorageIndex>::DynamicSparseMatrix(Eigen::Index, Eigen::Index) [with _Scalar = double; int _Options = 1; _StorageIndex = int; Eigen::Index = long int]’ is deprecated [-Wdeprecated-declarations] Eigen::DynamicSparseMatrix dyn_X(V.size(),V.size()); ^~~~~ In file included from /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/SparseExtra:40, from /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/diag.cpp:14: /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h:238:29: note: declared here EIGEN_DEPRECATED inline DynamicSparseMatrix(Index rows, Index cols) ^~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/pinv.cpp: In instantiation of ‘void igl::pinv(const Eigen::MatrixBase&, Eigen::PlainObjectBase&) [with DerivedA = Eigen::Matrix; DerivedX = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/pinv.cpp:41:245: required from here /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/pinv.cpp:35:14: warning: ‘void igl::pinv(const Eigen::MatrixBase&, typename DerivedA::Scalar, Eigen::PlainObjectBase&) [with DerivedA = Eigen::Matrix; DerivedX = Eigen::Matrix; typename DerivedA::Scalar = double]’ is deprecated [-Wdeprecated-declarations] return pinv(A,-1,X); ~~~~^~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/pinv.cpp:7:6: note: declared here void igl::pinv( ^~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/pinv.cpp:35:14: warning: ‘void igl::pinv(const Eigen::MatrixBase&, typename DerivedA::Scalar, Eigen::PlainObjectBase&) [with DerivedA = Eigen::Matrix; DerivedX = Eigen::Matrix; typename DerivedA::Scalar = double]’ is deprecated [-Wdeprecated-declarations] return pinv(A,-1,X); ~~~~^~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/pinv.cpp:7:6: note: declared here void igl::pinv( ^~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(Wraw.get(), sizeof(double), num_cols*num_rows, fp); ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, std::vector >&) [with Scalar = double]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:199:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(Wraw.get(), sizeof(double), num_cols*num_rows, fp); ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(Wraw.get(), sizeof(double), num_cols*num_rows, fp); ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp: In function ‘bool igl::readDMAT(std::string, Eigen::PlainObjectBase&) [with DerivedW = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readDMAT.cpp:119:10: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp: In function ‘bool igl::readMESH(FILE*, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedF = Eigen::Matrix; DerivedT = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:68:54: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] if(2 != sscanf(line,"%s %d",str,&version)) { fscanf(mesh_file," %d",&version); } ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readMESH.cpp:87:15: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(mesh_file," %d",&three); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readNODE.cpp: In function ‘bool igl::readNODE(std::string, Eigen::PlainObjectBase&, Eigen::PlainObjectBase&) [with DerivedV = Eigen::Matrix; DerivedI = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readNODE.cpp:56:10: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(line,LINE_MAX,node_file); ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readOFF.cpp: In function ‘bool igl::readOFF(FILE*, std::vector >&, std::vector >&, std::vector >&, std::vector >&) [with Scalar = double; Index = int]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readOFF.cpp:69:10: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(line,1000,off_file); ~~~~~^~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readOFF.cpp:83:10: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(line, 1000, off_file); ~~~~~^~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readOFF.cpp:116:13: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(off_file,"%[^\n]",comment); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readOFF.cpp:140:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(off_file,"%d",&index); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readOFF.cpp:142:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(off_file,"%d%*[^\n]",&index); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readOFF.cpp:153:13: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(off_file,"%[^\n]",comment); ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readWRL.cpp: In function ‘bool igl::readWRL(FILE*, std::vector >&, std::vector >&) [with Scalar = double; Index = int]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/readWRL.cpp:80:10: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(line,1000,wrl_file); ~~~~~^~~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp: In instantiation of ‘void igl::slice_into(const Eigen::SparseMatrix&, const Eigen::MatrixBase&, const Eigen::MatrixBase&, Eigen::SparseMatrix&) [with T = double; DerivedR = Eigen::Matrix; DerivedC = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:133:285: required from here /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:37:50: warning: ‘Eigen::DynamicSparseMatrix<_Scalar, _Flags, _StorageIndex>::DynamicSparseMatrix(const Eigen::SparseMatrixBase&) [with OtherDerived = Eigen::SparseMatrix; _Scalar = double; int _Options = 1; _StorageIndex = int]’ is deprecated [-Wdeprecated-declarations] Eigen::DynamicSparseMatrix dyn_Y(Y); ^~~~~ In file included from /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/SparseExtra:40, from /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:13: /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h:249:38: note: declared here EIGEN_DEPRECATED explicit inline DynamicSparseMatrix(const SparseMatrixBase& other) ^~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp: In instantiation of ‘void igl::slice_into(const Eigen::SparseMatrix&, const Eigen::MatrixBase&, const Eigen::MatrixBase&, Eigen::SparseMatrix&) [with T = double; DerivedR = Eigen::Matrix; DerivedC = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:101:24: required from ‘void igl::slice_into(const MatX&, const Eigen::MatrixBase&, int, MatY&) [with MatX = Eigen::SparseMatrix; MatY = Eigen::SparseMatrix; DerivedR = Eigen::Matrix]’ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:138:292: required from here /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:37:50: warning: ‘Eigen::DynamicSparseMatrix<_Scalar, _Flags, _StorageIndex>::DynamicSparseMatrix(const Eigen::SparseMatrixBase&) [with OtherDerived = Eigen::SparseMatrix; _Scalar = double; int _Options = 1; _StorageIndex = int]’ is deprecated [-Wdeprecated-declarations] Eigen::DynamicSparseMatrix dyn_Y(Y); ^~~~~ In file included from /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/SparseExtra:40, from /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:13: /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h:249:38: note: declared here EIGEN_DEPRECATED explicit inline DynamicSparseMatrix(const SparseMatrixBase& other) ^~~~~~~~~~~~~~~~~~~ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp: In instantiation of ‘void igl::slice_into(const Eigen::SparseMatrix&, const Eigen::MatrixBase&, const Eigen::MatrixBase&, Eigen::SparseMatrix&) [with T = double; DerivedR = Eigen::Matrix; DerivedC = Eigen::Matrix]’: /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:110:24: required from ‘void igl::slice_into(const MatX&, const Eigen::MatrixBase&, int, MatY&) [with MatX = Eigen::SparseMatrix; MatY = Eigen::SparseMatrix; DerivedR = Eigen::Matrix]’ /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:138:292: required from here /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:37:50: warning: ‘Eigen::DynamicSparseMatrix<_Scalar, _Flags, _StorageIndex>::DynamicSparseMatrix(const Eigen::SparseMatrixBase&) [with OtherDerived = Eigen::SparseMatrix; _Scalar = double; int _Options = 1; _StorageIndex = int]’ is deprecated [-Wdeprecated-declarations] Eigen::DynamicSparseMatrix dyn_Y(Y); ^~~~~ In file included from /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/SparseExtra:40, from /home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d/source_subfolder/include/igl/slice_into.cpp:13: /home/conan/w/BuildSingleReference/.conan/data/eigen/3.3.9/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/eigen3/unsupported/Eigen/src/SparseExtra/DynamicSparseMatrix.h:249:38: note: declared here EIGEN_DEPRECATED explicit inline DynamicSparseMatrix(const SparseMatrixBase& other) ^~~~~~~~~~~~~~~~~~~ make[1]: *** [source_subfolder/CMakeFiles/igl_core.dir/all] Terminated make: *** [all] Error 2 ERROR: libigl/2.4.0: Error in package() method, line 110 cmake.install() ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/.conan/data/libigl/2.4.0/_/_/build/03ac0316844d6bd2b8a4c7565ba141baa7ca7c8d' '--target' 'install' Terminated