Use new KDE_ macro

CMakeLists.txt

@@ -20,6 +20,7 @@ find_package(KF5 REQUIRED COMPONENTS
     KIO)
     
 include(FeatureSummary)
+include(ECMAddAppIcon)
 include(ECMInstallIcons)
 include(KDEInstallDirs)
 include(KDECompilerSettings)

src/CMakeLists.txt

@@ -13,10 +13,10 @@ add_executable(kdebugsettings ${kdebugsettings_SRCS})
 
 target_link_libraries(kdebugsettings Qt5::Widgets KF5::I18n KF5::DBusAddons KF5::CoreAddons KF5::ConfigCore KF5::WidgetsAddons KF5::ItemViews)
 
-install(TARGETS kdebugsettings  ${INSTALL_TARGETS_DEFAULT_ARGS} )
+install(TARGETS kdebugsettings  ${KDE_INSTALL_TARGETS_DEFAULT_ARGS} )
 
 
 ########### install files ###############
 
-install( PROGRAMS org.kde.kdebugsettings.desktop  DESTINATION  ${XDG_APPS_INSTALL_DIR} )
+install( PROGRAMS org.kde.kdebugsettings.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )