Use Qt:: directly

src/month/autotests/CMakeLists.txt

@@ -2,4 +2,4 @@
 # SPDX-FileCopyrightText: none
 set(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR})
 
-ecm_add_test(monthitemordertest.cpp LINK_LIBRARIES Qt${QT_MAJOR_VERSION}::Test KF5::EventViews)
+ecm_add_test(monthitemordertest.cpp LINK_LIBRARIES Qt::Test KF5::EventViews)

tests/CMakeLists.txt

@@ -3,8 +3,8 @@
 add_executable(createcolorgui_test createcolorgui_test.cpp createcolorgui_test.h)
 ecm_mark_as_test(createcolorgui_test)
 target_link_libraries(createcolorgui_test
-  Qt${QT_MAJOR_VERSION}::Core
-  Qt${QT_MAJOR_VERSION}::Gui
+  Qt::Core
+  Qt::Gui
   KF5::EventViews
   KF5::I18n
 )