-- Detected available Ceres threading models: [CXX_THREADS, NO_THREADS] -- Building with C++14 -- Found Eigen version : -- Enabling use of Eigen as a sparse linear algebra library. -- Building without LAPACK. -- Building without SuiteSparse. -- Building without CXSparse. -- Found Apple's Accelerate framework with sparse solvers, building with Accelerate sparse support. -- Use of gflags disabled - no tests or tools will be built! -- Compiling minimal glog substitute into Ceres. -- Using minimal glog substitute (include): internal/ceres/miniglog -- Max log level for minimal glog substitute: 2 -- Using Ceres threading model: CXX_THREADS -- Failed to find Google benchmark library, disabling build of benchmarks. -- Building Ceres as a static library. ================================================================================= -- Build type: Debug. Performance will be terrible! -- Add -DCMAKE_BUILD_TYPE=Release to the CMake command line to get an optimized build. ================================================================================= -- Do not build any example. CMake Warning: Manually-specified variables were not used by the project: CMAKE_DISABLE_FIND_PACKAGE_TBB CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR GLOG_PREFER_EXPORTED_GLOG_CMAKE_CONFIGURATION /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(cxsparse.cc.o) has no symbols /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(float_suitesparse.cc.o) has no symbols /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(float_cxsparse.cc.o) has no symbols /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(suitesparse.cc.o) has no symbols /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(cxsparse.cc.o) has no symbols /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(float_suitesparse.cc.o) has no symbols /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(float_cxsparse.cc.o) has no symbols /Library/Developer/CommandLineTools/usr/bin/ranlib: file: ../../../lib/libceres-debug.a(suitesparse.cc.o) has no symbols make[2]: *** [lib/libceres-debug.a] Terminated: 15 make[2]: *** Deleting file `lib/libceres-debug.a' make[1]: *** [source_subfolder/internal/ceres/CMakeFiles/ceres.dir/all] Error 2 make: *** [all] Terminated: 15 ERROR: Exiting with code: 5