您好,请问在您的QT+Cmake+opencv源码,编译成opencv库这篇文章中,我配置到最后并没有找到LIBS += D:\opencv\opencv64\x64\mingw\lib\libopencv最后的libopencv是怎么回事,最后的几步有一些没看懂,可以请您帮忙解决(有偿)