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_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
    SOCI_EMPTY


CMakeFiles/soci.tests.dir/test_package.cpp.o: In function `main':
test_package.cpp:(.text.startup+0x29): undefined reference to `factory_empty'
collect2: error: ld returned 1 exit status
make[2]: *** [soci.tests] Error 1
make[1]: *** [CMakeFiles/soci.tests.dir/all] Error 2
make: *** [all] Error 2
ERROR: soci/4.0.1 (test package): Error in build() method, line 17
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3924/19/82f1657f-c565-4e5a-ab44-ab3038e8488e/recipes/soci/all/test_package/build/bafc3a31ac6c38bd87ecee667bc6a987370a90a2' '--' '-j3'