Use versionless Qt cmake target

This makes it easier to build against both Qt5 and Qt6

GIT_SILENT

kbroadcastnotification/CMakeLists.txt

 add_executable(kbroadcastnotification main.cpp)
 target_compile_definitions(kbroadcastnotification PRIVATE -DPROJECT_VERSION="${PROJECT_VERSION}")
-target_link_libraries(kbroadcastnotification Qt5::DBus KF5::CoreAddons KF5::I18n)
+target_link_libraries(kbroadcastnotification Qt::DBus KF5::CoreAddons KF5::I18n)
 
 install(TARGETS kbroadcastnotification ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})

kcmshell/CMakeLists.txt

@@ -6,7 +6,7 @@ target_compile_definitions(kcmshell5 PRIVATE -DPROJECT_VERSION="${PROJECT_VERSIO
 ecm_mark_nongui_executable(kcmshell5)
 
 target_link_libraries(kcmshell5
-   Qt5::DBus
+   Qt::DBus
    KF5::KCMUtils
    KF5::I18n
    KF5::WindowSystem

kdeinhibit/CMakeLists.txt

 add_executable(kde-inhibit main.cpp)
-target_link_libraries(kde-inhibit Qt5::Core Qt5::DBus KF5::I18n KF5::CoreAddons)
+target_link_libraries(kde-inhibit Qt::Core Qt::DBus KF5::I18n KF5::CoreAddons)
 install(TARGETS kde-inhibit ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})

keditfiletype/CMakeLists.txt

@@ -25,7 +25,7 @@ target_link_libraries(kcm_filetypes
     KF5::IconThemes
     KF5::I18n
     KF5::KIOWidgets # KOpenWithDialog, KBuildSycocaProgressDialog
-    Qt5::DBus
+    Qt::DBus
 )
 
 install(TARGETS kcm_filetypes  DESTINATION ${KDE_INSTALL_PLUGINDIR} )
@@ -43,7 +43,7 @@ target_link_libraries(keditfiletype5
     KF5::KIOWidgets # KOpenWithDialog, KBuildSycocaProgressDialog
     KF5::WindowSystem
     KF5::I18n
-    Qt5::DBus
+    Qt::DBus
 )
 if (Q_WS_X11)
   target_link_libraries(keditfiletype5 ${X11_X11_LIB})

keditfiletype/tests/CMakeLists.txt

@@ -11,7 +11,7 @@ ecm_mark_as_test(filetypestest)
 add_test(NAME filetypestest COMMAND filetypestest)
 target_link_libraries(filetypestest
    KF5::KIOCore
-   Qt5::Core
-   Qt5::Gui
-   Qt5::Test
+   Qt::Core
+   Qt::Gui
+   Qt::Test
 )

kioclient/CMakeLists.txt

@@ -12,7 +12,7 @@ function(add_kioclient_interface TARGET_NAME)
     string(TOUPPER "${TARGET_NAME}" UPPER_TARGET_NAME)
     target_compile_definitions(${TARGET_NAME} PRIVATE "-DKIOCLIENT_AS_${UPPER_TARGET_NAME}")
     target_compile_definitions(${TARGET_NAME} PRIVATE -DPROJECT_VERSION="${PROJECT_VERSION}")
-    target_link_libraries(${TARGET_NAME} Qt5::DBus Qt5::Widgets KF5::CoreAddons ${kio_libs} KF5::I18n)
+    target_link_libraries(${TARGET_NAME} Qt::DBus Qt::Widgets KF5::CoreAddons ${kio_libs} KF5::I18n)
     install(TARGETS ${TARGET_NAME} ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})
 endfunction()
 
@@ -29,6 +29,6 @@ if (NOT KIOCORE_ONLY)
 add_executable(kde-open5 kioclient.cpp)
 target_compile_definitions(kde-open5 PRIVATE "-DKIOCLIENT_AS_KDEOPEN")
 target_compile_definitions(kde-open5 PRIVATE -DPROJECT_VERSION="${PROJECT_VERSION}")
-target_link_libraries(kde-open5 Qt5::DBus KF5::CoreAddons KF5::KIOWidgets KF5::I18n)
+target_link_libraries(kde-open5 Qt::DBus KF5::CoreAddons KF5::KIOWidgets KF5::I18n)
 install(TARGETS kde-open5 ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})
 endif()

kmimetypefinder/CMakeLists.txt

@@ -5,7 +5,7 @@ ecm_mark_nongui_executable(kmimetypefinder5)
 target_link_libraries(kmimetypefinder5
    KF5::CoreAddons # KAboutData
    KF5::I18n       # i18n
-   Qt5::Core
+   Qt::Core
 )
 
 install(TARGETS kmimetypefinder5 ${KDE_INSTALL_TARGETS_DEFAULT_ARGS} )

kstart/CMakeLists.txt

@@ -7,8 +7,8 @@ set_package_properties(X11 PROPERTIES DESCRIPTION "X11 libraries"
 add_executable(kstart5 kstart.cpp)
 target_compile_definitions(kstart5 PRIVATE -DPROJECT_VERSION="${PROJECT_VERSION}")
 target_link_libraries(kstart5
-    Qt5::Widgets
-    Qt5::X11Extras
+    Qt::Widgets
+    Qt::X11Extras
     KF5::I18n
     KF5::KIOGui
     KF5::Service

ksvgtopng/CMakeLists.txt

 add_executable(ksvgtopng5 ksvgtopng.cpp)
 ecm_mark_nongui_executable(ksvgtopng5)
-target_link_libraries(ksvgtopng5 Qt5::Svg)
+target_link_libraries(ksvgtopng5 Qt::Svg)
 install(TARGETS ksvgtopng5 ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})

ktraderclient/CMakeLists.txt

@@ -6,7 +6,7 @@ target_link_libraries(ktraderclient5
    KF5::Service    # KService, traders...
    KF5::CoreAddons # KAboutData
    KF5::I18n       # i18n
-   Qt5::Core
+   Qt::Core
 )
 
 install(TARGETS ktraderclient5 ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})