在cmake / OpenCVFindIPP.cmake：242（include）上安装opencv ----- CMake时发生错误：include找不到加载文件：

Question

CMake Error at cmake/OpenCVFindIPP.cmake:242 (include):
  include could not find load file:

    /home/xingzi/opencv-3.3.0/3rdparty/ippicv/ippicv.cmake
Call Stack (most recent call first):
  cmake/OpenCVFindLibsPerf.cmake:12 (include)
  CMakeLists.txt:606 (include)

CMake Error at cmake/OpenCVFindIPP.cmake:243 (download_ippicv):
  Unknown CMake command "download_ippicv".
Call Stack (most recent call first):
  cmake/OpenCVFindLibsPerf.cmake:12 (include)
  CMakeLists.txt:606 (include)

我试图修改OpenCVFindIPP.cmake的固定地址，这不起作用。