if (BUILD_GUI)

    if (CMAKE_BUILD_TYPE MATCHES "Release")
        add_definitions(-DQT_NO_DEBUG)
        add_definitions(-DQT_NO_DEBUG_OUTPUT)
        add_definitions(-DQT_NO_WARNING_OUTPUT)
    else()
        add_definitions(-DQT_DEBUG)
    endif()

    file(GLOB hdrs "*.h")
    file(GLOB srcs "*.cpp")
    file(GLOB uis  "*.ui")
    file(GLOB tss  "*.ts")
    QT5_WRAP_UI(uis_hdrs ${uis})
    QT5_ADD_RESOURCES(resources "gui.qrc")
    QT5_ADD_TRANSLATION(qms ${tss})
    list(APPEND cppcheck-gui-deps ${hdrs} ${uis_hdrs} ${resources} ${qms} )
    add_custom_target(gui-build-deps SOURCES ${cppcheck-gui-deps})

    list(APPEND cppcheck-gui_SOURCES ${srcs} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:simplecpp_objs>)
    if(USE_BUNDLED_TINYXML2)
        list(APPEND cppcheck-gui_SOURCES $<TARGET_OBJECTS:tinyxml2_objs>)
    endif()

    add_executable(cppcheck-gui ${cppcheck-gui-deps} ${cppcheck-gui_SOURCES})
    set_target_properties(cppcheck-gui PROPERTIES AUTOMOC ON)
    target_include_directories(cppcheck-gui PRIVATE ${PROJECT_SOURCE_DIR}/lib/)
    if(USE_BUNDLED_TINYXML2)
        target_include_directories(cppcheck-gui PRIVATE ${PROJECT_SOURCE_DIR}/externals/tinyxml2/)
    endif()
    if (HAVE_RULES)
        target_link_libraries(cppcheck-gui ${PCRE_LIBRARY})
    endif()
    if (USE_Z3)
        target_link_libraries(cppcheck-gui ${Z3_LIBRARIES})
    endif()
    if(tinyxml2_FOUND AND NOT USE_BUNDLED_TINYXML2)
        target_link_libraries(cppcheck-gui ${tinyxml2_LIBRARIES})
    endif()
    target_link_libraries(cppcheck-gui Qt5::Core Qt5::Gui Qt5::Widgets Qt5::PrintSupport Qt5::Help)
    if(WITH_QCHART)
        target_compile_definitions (cppcheck-gui PRIVATE HAVE_QCHART)
        target_link_libraries(cppcheck-gui Qt5::Charts)
    endif()
    if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
        if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.0.0")
            # Q_UNUSED() in generated code
            target_compile_options(cppcheck-gui PRIVATE -Wno-extra-semi-stmt)
        endif()
    endif()

    install(TARGETS cppcheck-gui RUNTIME DESTINATION ${CMAKE_INSTALL_FULL_BINDIR} COMPONENT applications)
    install(FILES ${qms} DESTINATION ${CMAKE_INSTALL_FULL_BINDIR} COMPONENT applications)

    install(FILES cppcheck-gui.desktop DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/applications)

    # icons
    install(FILES cppcheck-gui.svg DESTINATION ${CMAKE_INSTALL_DATADIR}/icons/hicolor/scalable/apps)
    install(FILES cppcheck-gui.png DESTINATION ${CMAKE_INSTALL_DATADIR}/icons/hicolor/64x64/apps)

    if (BUILD_TESTS)
        add_subdirectory(test)
    endif()
endif()