if (USE_INTERNAL_POCO_LIBRARY)
    set (SRCS
        ${LIBRARY_DIR}/Util/src/AbstractConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/Application.cpp
        ${LIBRARY_DIR}/Util/src/ConfigurationMapper.cpp
        ${LIBRARY_DIR}/Util/src/ConfigurationView.cpp
        ${LIBRARY_DIR}/Util/src/FilesystemConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/HelpFormatter.cpp
        ${LIBRARY_DIR}/Util/src/IniFileConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/IntValidator.cpp
        ${LIBRARY_DIR}/Util/src/JSONConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/LayeredConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/LoggingConfigurator.cpp
        ${LIBRARY_DIR}/Util/src/LoggingSubsystem.cpp
        ${LIBRARY_DIR}/Util/src/MapConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/Option.cpp
        ${LIBRARY_DIR}/Util/src/OptionCallback.cpp
        ${LIBRARY_DIR}/Util/src/OptionException.cpp
        ${LIBRARY_DIR}/Util/src/OptionProcessor.cpp
        ${LIBRARY_DIR}/Util/src/OptionSet.cpp
        ${LIBRARY_DIR}/Util/src/PropertyFileConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/RegExpValidator.cpp
        ${LIBRARY_DIR}/Util/src/ServerApplication.cpp
        ${LIBRARY_DIR}/Util/src/Subsystem.cpp
        ${LIBRARY_DIR}/Util/src/SystemConfiguration.cpp
        ${LIBRARY_DIR}/Util/src/Timer.cpp
        ${LIBRARY_DIR}/Util/src/TimerTask.cpp
        ${LIBRARY_DIR}/Util/src/Validator.cpp
        ${LIBRARY_DIR}/Util/src/XMLConfiguration.cpp
    )

    add_library (_poco_util ${SRCS})
    add_library (Poco::Util ALIAS _poco_util)

    target_include_directories (_poco_util SYSTEM PUBLIC ${LIBRARY_DIR}/Util/include)
    target_link_libraries (_poco_util PUBLIC Poco::JSON Poco::XML)
else ()
    add_library (Poco::Util UNKNOWN IMPORTED GLOBAL)

    find_library (LIBRARY_POCO_UTIL PocoUtil)
    find_path (INCLUDE_POCO_UTIL Poco/Util/Util.h)
    set_target_properties (Poco::Util PROPERTIES IMPORTED_LOCATION ${LIBRARY_POCO_UTIL})
    set_target_properties (Poco::Util PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${INCLUDE_POCO_UTIL})

    message (STATUS "Using Poco::Util: ${LIBRARY_POCO_UTIL} ${INCLUDE_POCO_UTIL}")
endif ()