CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CONAN_COMPILER CONAN_COMPILER_VERSION CONAN_CXX_FLAGS CONAN_C_FLAGS CONAN_EXPORTED CONAN_IN_LOCAL_CACHE CONAN_LIBCXX CONAN_SHARED_LINKER_FLAGS CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMakeFiles/standalone.dir/200-standalone.cpp.o: In function `Catch::BinaryExpr::streamReconstructedExpression(std::ostream&) const': /home/conan/w/cci_PR-4043/.conan/data/catch2/2.13.4/_/_/package/4e54a2085b064ce4acf33d77f8e46b7ddb19327e/include/catch2/catch.hpp:2226: undefined reference to `Catch::formatReconstructedExpression(std::ostream&, std::string const&, Catch::StringRef, std::string const&)' CMakeFiles/standalone.dir/200-standalone.cpp.o: In function `std::string Catch::Detail::stringify(bool const&)': /home/conan/w/cci_PR-4043/.conan/data/catch2/2.13.4/_/_/package/4e54a2085b064ce4acf33d77f8e46b7ddb19327e/include/catch2/catch.hpp:1640: undefined reference to `Catch::StringMaker::convert(bool)' collect2: error: ld returned 1 exit status make[2]: *** [bin/standalone] Error 1 make[1]: *** [CMakeFiles/standalone.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [all] Error 2 ERROR: catch2/2.13.4 (test package): Error in build() method, line 12 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4043/10/720fb981-7e52-4d0f-abe7-07125b872933/recipes/catch2/2.x.x/test_package/build/8fa738d5aefe2f5fa5cae7e8b7c446af3b18eaa4' '--' '-j3'