cmake_minimum_required(VERSION 3.16) project(paintertest LANGUAGES CXX) set(CMAKE_AUTOUIC ON) set(CMAKE_AUTOMOC ON) set(CMAKE_AUTORCC ON) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core) find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core Gui) add_executable(paintertest main.cpp ) target_link_libraries(paintertest Qt${QT_VERSION_MAJOR}::Core Qt${QT_VERSION_MAJOR}::Gui) include(GNUInstallDirs) install(TARGETS paintertest LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} )