解决CMAKE编译opencv问题： CMake Error at 3rdparty/ippicv/downloader.cmake:97 (message): ICV: Failed to unpack ICV package from D:/Program Files/opencv/sources/3rdparty/ippicv/downloads/windows-b59f865d1ba16e8c84124e19d78eec57/ippicv_windows_20141027.zip to D:/Program Files/opencv/sources/3rdparty/ippicv/unpack with error 1 Call Stack (most recent call first): 3rdparty/ippicv/downloader.cmake:108 (_icv_downloader) cmake/OpenCVFindIPP.cmake:212 (include) cmake/OpenCVFindLibsPerf.cmake:12 (include) CMakeLists.txt:454 (includ e)