cmake_minimum_required(VERSION 3.16) project(QtOpenCVImageTool LANGUAGES CXX) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_AUTOMOC ON) set(CMAKE_AUTORCC ON) set(CMAKE_AUTOUIC ON) find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Widgets) find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Widgets) find_package(OpenCV REQUIRED) add_executable(QtOpenCVImageTool main.cpp MainWindow.h MainWindow.cpp ) target_link_libraries(QtOpenCVImageTool PRIVATE Qt${QT_VERSION_MAJOR}::Widgets ${OpenCV_LIBS} ) target_include_directories(QtOpenCVImageTool PRIVATE ${OpenCV_INCLUDE_DIRS})