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 CONAN_CMAKE_POSITION_INDEPENDENT_CODE CONAN_COMPILER CONAN_COMPILER_VERSION CONAN_CXX_FLAGS CONAN_C_FLAGS CONAN_EXPORTED CONAN_IN_LOCAL_CACHE CONAN_LIBCXX CONAN_SHARED_LINKER_FLAGS ** The compiler supports C++17 -- Conan libs: fmtd;soci_empty;soci_core;soci_sqlite3;sqlite3;pthread;dl -- Conan libs: fmtd;soci_empty;soci_core;soci_sqlite3;sqlite3;pthread;dl -- Conan libs: fmtd;soci_empty;soci_core;soci_sqlite3;sqlite3;pthread;dl CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMakeFiles/conan.soci.sqlite3.tests.dir/sqlite3.test.cpp.o: In function `__static_initialization_and_destruction_0(int, int)': /home/conan/w/cci_PR-3924/6/3d1328b4-8ace-47dd-8b09-4d614aea1066/recipes/soci/all/test_package/sqlite3/sqlite3.test.cpp:14: undefined reference to `soci::session::session(soci::backend_factory const&, std::string const&)' CMakeFiles/conan.soci.sqlite3.tests.dir/sqlite3.test.cpp.o: In function `void soci::details::ref_counted_statement_base::accumulate(std::string const&)': /home/conan/w/cci_PR-3924/.conan/data/soci/4.0.1/_/_/package/5236330d58dfbc0924c6c5de188914b4a76bf302/include/soci/ref-counted-statement.h:58: undefined reference to `soci::details::ref_counted_statement_base::get_query_stream()' collect2: error: ld returned 1 exit status make[2]: *** [sqlite3/conan.soci.sqlite3.tests] Error 1 make[1]: *** [sqlite3/CMakeFiles/conan.soci.sqlite3.tests.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... CMakeFiles/conan.soci.empty.tests.dir/empty.test.cpp.o: In function `__static_initialization_and_destruction_0(int, int)': /home/conan/w/cci_PR-3924/6/3d1328b4-8ace-47dd-8b09-4d614aea1066/recipes/soci/all/test_package/empty/empty.test.cpp:9: undefined reference to `soci::session::session(soci::backend_factory const&, std::string const&)' collect2: error: ld returned 1 exit status make[2]: *** [empty/conan.soci.empty.tests] Error 1 make[1]: *** [empty/CMakeFiles/conan.soci.empty.tests.dir/all] Error 2 make: *** [all] Error 2 ERROR: soci/4.0.1 (test package): Error in build() method, line 22 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3924/6/3d1328b4-8ace-47dd-8b09-4d614aea1066/recipes/soci/all/test_package/build/8eeeb4544e5f92aba54b1d5b7217eb7b23061253' '--' '-j3'