Hello!
I was trying to make opencv-3.1.0 in openSUSE Leap 42.1 64 bit. While I was making cmake, I found an error reporting:
-- ICV: Downloading ippicv_linux_20151201.tgz... CMake Error at 3rdparty/ippicv/downloader.cmake:73 (file): file DOWNLOAD HASH mismatch
for file: [/home/vega/tmp/opencv_tst/opencv-3.1.0/3rdparty/ippicv/downloads/linux-808b791a6eac9ed78d32a7666804320e/ippicv_linux_20151201.tgz] expected hash: [808b791a6eac9ed78d32a7666804320e] actual hash: [d41d8cd98f00b204e9800998ecf8427e] status: [22;"HTTP response code said error"]
Call Stack (most recent call first): 3rdparty/ippicv/downloader.cmake:110 (_icv_downloader) cmake/OpenCVFindIPP.cmake:237 (include) cmake/OpenCVFindLibsPerf.cmake:12 (include) CMakeLists.txt:537 (include)
CMake Error at 3rdparty/ippicv/downloader.cmake:77 (message): ICV: Failed to download ICV package: ippicv_linux_20151201.tgz. Status=22;"HTTP response code said error" Call Stack (most recent call first): 3rdparty/ippicv/downloader.cmake:110 (_icv_downloader) cmake/OpenCVFindIPP.cmake:237 (include) cmake/OpenCVFindLibsPerf.cmake:12 (include) CMakeLists.txt:537 (include)
-- Configuring incomplete, errors occurred! See also "/home/vega/tmp/opencv_tst/opencv-3.1.0/build/CMakeFiles/CMakeOutput.log". See also "/home/vega/tmp/opencv_tst/opencv-3.1.0/build/CMakeFiles/CMakeError.log". Aditya-> Aditya-> pwd /home/vega/tmp/opencv_tst/opencv-3.1.0/build Aditya->
Is the hash error a bug to the distribution? By the by I downloaded the unzip file from sourceforge. Thanks and regards Abhijit