CMake Warning at source_subfolder/cmake/findDependencies.cmake:11 (message): If you do not want to install Eigen you can turn on the option USE_OWN_EIGEN3 Call Stack (most recent call first): source_subfolder/CMakeLists.txt:14 (include) CMake Warning: Manually-specified variables were not used by the project: 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 clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 8.0.0-3 (tags/RELEASE_800/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make[2]: *** [source_subfolder/src/CMakeFiles/aruco.dir/build.make:284: source_subfolder/src/CMakeFiles/aruco.dir/dcf/dcfmarkermaptracker.cpp.o] Error 143 make[1]: *** [CMakeFiles/Makefile2:140: source_subfolder/src/CMakeFiles/aruco.dir/all] Error 2 make: *** [Makefile:130: all] Error 2 aruco/3.1.12: ERROR: Package '914a90332bf8bf6b27b63424a5d9a501baab1674' build failed aruco/3.1.12: WARN: Build folder /home/conan/w/cci_PR-3646/.conan/data/aruco/3.1.12/_/_/build/914a90332bf8bf6b27b63424a5d9a501baab1674 ERROR: aruco/3.1.12: Error in build() method, line 67 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3646/.conan/data/aruco/3.1.12/_/_/build/914a90332bf8bf6b27b63424a5d9a501baab1674/build_subfolder' '--' '-j3'