CMake Error at cmake/OpenCVModule.cmake:288 (message): No modules has been found:

contrib的目录设置网上讲的都不清晰,找了一下午原因,遂记下。
在看OpenCV计算机视觉编程攻略(第3版)时,在用cmake生成opencv项目文件之前的configure中一直报错CMake Error at cmake/OpenCVModule.cmake:288 (message): No modules has been found:
原因在于下面红框中的目录设置错了CMake Error at cmake/OpenCVModule.cmake:288 (message): No modules has been found:
文件目录应该是下图样子,一定要到modules文件夹CMake Error at cmake/OpenCVModule.cmake:288 (message): No modules has been found:
备注:在将电脑的该目录copy到cmake中时,记得选中交互出现的文件夹(或者更改反斜杠为斜杠)。