Created attachment 494040 [details] emerge-info.txt ... * +926358739 9090 /var/tmp/portage/media-libs/opencv-3.2.0-r3/image/usr/include/opencv2/cudev/util/saturate_cast.hpp * +2220166997 9247 /var/tmp/portage/media-libs/opencv-3.2.0-r3/image/usr/include/opencv2/cudawarping.hpp * 2300626081 92824 /var/tmp/portage/media-libs/opencv-3.2.0-r3/image/usr/include/opencv2/core/mat.inl.hpp * +919343153 9308 /var/tmp/portage/media-libs/opencv-3.2.0-r3/image/usr/include/opencv2/cudev/ptr2d/detail/gpumat.hpp * 820169304 9333 /var/tmp/portage/media-libs/opencv-3.2.0-r3/image/usr/include/opencv2/core/eigen.hpp * 3759945225 9335 /var/tmp/portage/media-libs/opencv-3.2.0-r3/image/usr/include/opencv2/core/saturate.hpp * 54005792 9486 /var/tmp/portage/media-libs/opencv-3.2.0-r3/image/usr/include/opencv2/imgproc/hal/hal.hpp * ERROR: media-libs/opencv-3.2.0-r3::gentoo failed (install phase): * Header checksum mismatch, aborting.
# emerge -pqv '=media-libs/opencv-3.2.0-r3::gentoo' [ebuild N ] media-libs/opencv-3.2.0-r3 USE="cuda eigen ffmpeg gtk ieee1394 jpeg jpeg2k opencl opengl openmp pch png python qt5 testprograms threads tiff v4l vaapi -contrib -contrib_cvv -contrib_hdf -contrib_sfm -contrib_xfeatures2d -debug -examples -gdal -gflags -glog -gphoto2 -gstreamer (-ipp) -java -lapack -libav -openexr -tesseract -vtk -webp -xine" ABI_X86="32 (64) (-x32)" PYTHON_TARGETS="python2_7 python3_5 -python3_4"
Thank you for the report. Please *attach* the logfiles, https://wiki.gentoo.org/wiki/Bugzilla/Bug_report_guide#Report_a_build-time_bug_.28emerge_failed.29 Please check also, if it is not a duplicate of these: https://bugs.gentoo.org/buglist.cgi?quicksearch=media-libs%2Fopencv-3.2&list_id=3662726
Please attach the entire build log to this bug report.
Created attachment 496188 [details] build.log
Hi, I can reproduce the bug and I attached my build log.
Same problem with 3.3.0-r2