Prepare to use qt6 build

CMakeLists.txt

@@ -28,7 +28,7 @@ include(ECMConfiguredInstall)
 
 include(FeatureSummary)
 
-find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
+find_package(Qt${QT_MAJOR_VERSION} ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
     Core
     Concurrent
     DBus
@@ -52,7 +52,9 @@ find_package(KF5 ${KF5_MIN_VERSION} REQUIRED
 )
 find_package(Wayland 1.15 REQUIRED COMPONENTS Client)
 find_package(PlasmaWaylandProtocols 1.7.0 REQUIRED)
-find_package(QtWaylandScanner REQUIRED)
+if (QT_MAJOR_VERSION EQUAL "5")
+    find_package(QtWaylandScanner REQUIRED)
+endif()
 
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050f00)
 add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x055B00)

data/CMakeLists.txt

@@ -6,4 +6,4 @@ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/org.freedesktop.impl.portal.desktop.kd
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/org.freedesktop.impl.portal.desktop.kde.desktop DESTINATION ${KDE_INSTALL_APPDIR})
 
 ecm_install_configured_files(INPUT plasma-xdg-desktop-portal-kde.service.in @ONLY
-            DESTINATION ${SYSTEMD_USER_UNIT_INSTALL_DIR})
+            DESTINATION ${KDE_INSTALL_SYSTEMDUSERUNITDIR})

src/CMakeLists.txt

@@ -66,10 +66,17 @@ set(xdg_desktop_portal_kde_SRCS
     resources.qrc
 )
 
-ecm_add_qtwayland_client_protocol(xdg_desktop_portal_kde_SRCS
-    PROTOCOL ${PLASMA_WAYLAND_PROTOCOLS_DIR}/screencast.xml
-    BASENAME zkde-screencast-unstable-v1
-)
+if (QT_MAJOR_VERSION EQUAL "5")
+    ecm_add_qtwayland_client_protocol(xdg_desktop_portal_kde_SRCS
+        PROTOCOL ${PLASMA_WAYLAND_PROTOCOLS_DIR}/screencast.xml
+        BASENAME zkde-screencast-unstable-v1
+    )
+else()
+#    qt6_generate_wayland_protocol_client_sources(xdg-desktop-portal-kde FILES ${PLASMA_WAYLAND_PROTOCOLS_DIR}/screencast.xml
+#        ${CMAKE_CURRENT_SOURCE_DIR}/zkde-screencast-unstable-v1.xml
+#    )
+endif()
+
 
 set_source_files_properties(../data/org.freedesktop.Accounts.User.xml PROPERTIES NO_NAMESPACE TRUE)
 
@@ -102,4 +109,4 @@ install(TARGETS xdg-desktop-portal-kde DESTINATION ${KDE_INSTALL_LIBEXECDIR})
 
 install(FILES
     xdg-desktop-portal-kde.notifyrc
-    DESTINATION ${KDE_INSTALL_KNOTIFY5RCDIR})
+    DESTINATION ${KDE_INSTALL_KNOTIFYRCDIR})