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 collect2: error: ld terminated with signal 15 [Terminated] make[2]: *** [lib/libaruco.so.3.1.12] Error 1 make[2]: *** Deleting file `lib/libaruco.so.3.1.12' make[1]: *** [source_subfolder/src/CMakeFiles/aruco.dir/all] Error 2 make: *** [all] Error 2 aruco/3.1.12: ERROR: Package 'd3dd47a1e29a61cb3e5a5647a646863e6832b54c' build failed aruco/3.1.12: WARN: Build folder /home/conan/w/cci_PR-3646/.conan/data/aruco/3.1.12/_/_/build/d3dd47a1e29a61cb3e5a5647a646863e6832b54c 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/d3dd47a1e29a61cb3e5a5647a646863e6832b54c/build_subfolder' '--' '-j3' Terminated