cmake_minimum_required(VERSION 2.8) project(main) set(QMAKE_CXXFLAGS "-std=c++11") find_package(OpenCV REQUIRED) #set(CMAKE_BUILD_TYPE Debug) AUX_SOURCE_DIRECTORY(./src DIR_SRCS) add_executable(main ${DIR_SRCS}) #windows下为了自动找到opencv 需要添加环境变量OpenCV_DIR D:/opencv/build/ target_link_libraries(main ${OpenCV_LIBS})