message("${Y}==== 进入find_opencv.cmake ====${E}") set(USE_OPENCV OFF) if (DEFINED PATH_OPENCV AND NOT "${PATH_OPENCV}" STREQUAL "") file(TO_CMAKE_PATH ${PATH_OPENCV} PATH_OPENCV) set(PATH_OPENCV ${PATH_OPENCV}/${CMAKE_BUILD_TYPE}) if(EXISTS ${PATH_OPENCV}) list(APPEND CMAKE_PREFIX_PATH ${PATH_OPENCV}/x64/vc17) set(OpenCV_DIR ${PATH_OPENCV}/x64/vc17/lib) find_package(OpenCV CONFIG REQUIRED) message("找到opencv,将启用opencv库") set(USE_OPENCV ON) else () message("opencv根目录不正确,不启用opencv") endif () else () message("未配置opencv根目录,不启用oepncv") endif ()