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 CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /usr/bin/ld: bin/test_package: hidden symbol `_Z7cvTruncRKN2cv9softfloatE' in /home/conan/w/cci_PR-3646/.conan/data/opencv/4.5.0/_/_/package/e1935ee9e8bbd28420ff1a1270f65d04abcdfbc0/lib/libopencv_core.a(softfloat.cpp.o) is referenced by DSO /usr/bin/ld: final link failed: Bad value collect2: error: ld returned 1 exit status make[2]: *** [bin/test_package] Error 1 make[1]: *** [CMakeFiles/test_package.dir/all] Error 2 make: *** [all] Error 2 ERROR: aruco/3.1.12 (test package): Error in build() method, line 14 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3646/3/8aede200-127e-4d9e-ab78-8d8f5a655eca/recipes/aruco/3.x.x/test_package/build/c5393bab5215c02d0d38aa25aacdc8fab7a66ad4' '--' '-j3'