CMake Warning at source_subfolder/CMakeLists.txt:346 (message): Cannot determine Eigen version, missing file: `/Eigen/src/Core/util/Macros.h` CMake Warning: Manually-specified variables were not used by the project: Boost_NO_SYSTEM_PATHS 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 GTSAM_BUILD_DOCS GTSAM_BUILD_DOC_HTML GTSAM_WRAP_SERIALIZATION gtsam/4.0.2: ERROR: Package '389ed616946f776e07d49cb8f678c64f253d96cb' build failed gtsam/4.0.2: WARN: Build folder C:\J\w\cci_PR-4540@2\.conan\data\gtsam\4.0.2\_\_\build\389ed616946f776e07d49cb8f678c64f253d96cb ERROR: gtsam/4.0.2: Error in build() method, line 150 cmake.build() ConanException: Error 1 while executing cmake --build C:\J\w\cci_PR-4540@2\.conan\data\gtsam\4.0.2\_\_\build\389ed616946f776e07d49cb8f678c64f253d96cb\build_subfolder --config Release -- /m:1 /verbosity:minimal