After either applying the patch from #701712 or alternatively not patching using the "download" USE flag, opencv compiles, but the multilib header check fails after destrooting due to differing header files.
Created attachment 599314 [details] build.log
Created attachment 599330 [details, diff] Add to wrapped headers. It looks like we just have to extend the wrapped header files. OpenCV 4.1.2 added *a lot* of new headers to the opencv4 directory when using the CUDA capabilities that previously were missing in that... API version?
Similar thing with USE=vtk (providing viz): * Header files have changed between ABIs. * --- /var/tmp/portage/media-libs/opencv-4.1.2-r3/temp/.multilib_header_cksum 2020-04-17 17:50:15.799805011 -0400 * +++ /var/tmp/portage/media-libs/opencv-4.1.2-r3/temp/.multilib_header_cksum.new 2020-04-17 17:53:26.878747389 -0400 * @@ -8,6 +8,7 @@ * 193359011 1052 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/detail/exception_ptr.hpp * 818394931 10571 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/stitching/detail/exposure_compensate.hpp * 3463545042 10634 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/shape/shape_distance.hpp * +2887476218 10658 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/viz/vizcore.hpp * 3714040303 10662 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/tracking/kalman_filters.hpp * 732386914 10668 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/highgui/highgui_c.h * 3029774766 1077 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/opencl/runtime/opencl_svm_definitions.hpp * @@ -31,6 +32,7 @@ * 3915254072 13320 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/cuda/vec_traits.hpp * 460764798 1344 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/ximgproc/peilin.hpp * 985683520 13443 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/fast_math.hpp * +1061566307 13481 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/viz/viz3d.hpp * 1915070880 1371 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/ximgproc/edgepreserving_filter.hpp * 2333088109 13726 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/video/background_segm.hpp * 1252447006 13772 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/stitching.hpp * @@ -49,10 +51,11 @@ * 1183375114 15408 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/cuda/detail/reduce.hpp * 4029177762 15518 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/cuda/color.hpp * 2816204057 155699 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/hal/intrin_avx512.hpp * -624564771 1567 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/opencv_modules.hpp * +4005096356 15637 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/viz/types.hpp * 3083077431 15705 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/flann/lsh_index.h * 2464582646 1576 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/img_hash/block_mean_hash.hpp * 2622922460 15860 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/optim.hpp * +1992351106 1591 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/opencv_modules.hpp * 1789850534 160980 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/mat.hpp * 2503570285 1639 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/img_hash/radial_variance_hash.hpp * 1000012499 16443 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/imgcodecs.hpp * @@ -212,8 +215,11 @@ * 1867403746 3249 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/cuda_stream_accessor.hpp * 1912970338 3306 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/flann/params.h * 932956043 3316 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/flann/matrix.h * +3510858227 3317 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/viz.hpp * 3336796146 3336 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/flann/ground_truth.h * +4202500510 3351 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/viz/widget_accessor.hpp * 4229443675 3385 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/fuzzy.hpp * +3243640237 33974 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/viz/widgets.hpp * 1089889723 3422 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/reg/mapprojec.hpp * 1477205050 3445 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/xobjdetect.hpp * 2844327475 3482 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/face/bif.hpp * ERROR: media-libs/opencv-4.1.2-r3::gentoo failed (install phase): * Header checksum mismatch, aborting.
I do not understand this at all. Changed in relation to what? Is there any workaround? After adding the "download" USE flag -and- disabling FEATURE network-sandbox -and- temporarily downgrading gcc to 7.5.0 from 10.2.0, I'm now hitting this bug... and frankly it's making me feel very anxious and despondent at this point. I'm just a regular user trying to update my system and switching to 17.1 profile. I'm not a code wizard or computer genius. Maybe I'd better give up.
Created attachment 661677 [details, diff] more wrapped headers I hope this is the correct bug for it..if not complain and I start a new one. This is about opencv-4.1.2-r3 not -r2 as above. I ran into this issue during by 17.0->17.1 migration in the rebuilding of all 32 bit packages stage. System was completely updated before and during that I already ran in bug #733796 which I could "fix" with comment 2 from there. During rebuilding in the profile transition I ran into this: ... Header files have changed between ABIs. --- /var/tmp/portage/media-libs/opencv-4.1.2-r3/temp/.multilib_header_cksum 2020-09-20 16:54:26.594861233 +0200 +++ /var/tmp/portage/media-libs/opencv-4.1.2-r3/temp/.multilib_header_cksum.new 2020-09-20 17:00:57.644615042 +0200 @@ -55,10 +55,10 @@ 2464582646 1576 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/img_hash/block_mean_hash.hpp 2622922460 15860 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/optim.hpp 1789850534 160980 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/mat.hpp -1432590990 1622 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/opencv_modules.hpp 2503570285 1639 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/img_hash/radial_variance_hash.hpp 1000012499 16443 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/imgcodecs.hpp 2729398134 16481 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/bgsegm.hpp +2120094255 1651 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/opencv_modules.hpp 4017010919 16953 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/aruco/charuco.hpp 4258731507 1701 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/core/detail/async_promise.hpp 1103183088 1701 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/videoio/registry.hpp @@ -342,6 +342,7 @@ 997519285 6805 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/dpm.hpp 1378131285 6834 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/line_descriptor.hpp 1037970611 689 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/datasets/sr_bsds.hpp +259266256 6900 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/freetype.hpp 3889089541 6910 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/ccalib.hpp 3522716207 6925 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/ximgproc/edgeboxes.hpp 2528169875 6936 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/stitching/detail/blenders.hpp ERROR: media-libs/opencv-4.1.2-r3::localrepo failed (install phase): Header checksum mismatch, aborting. ... After adjusting the patch of Mihai Moldovan from comment 2 here to -r3 and applying I ended up with: ... Header files have changed between ABIs. --- /var/tmp/portage/media-libs/opencv-4.1.2-r3/temp/.multilib_header_cksum 2020-09-20 18:42:19.935258750 +0200 +++ /var/tmp/portage/media-libs/opencv-4.1.2-r3/temp/.multilib_header_cksum.new 2020-09-20 18:48:59.512193484 +0200 @@ -341,6 +341,7 @@ 997519285 6805 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/dpm.hpp 1378131285 6834 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/line_descriptor.hpp 1037970611 689 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/datasets/sr_bsds.hpp +259266256 6900 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/freetype.hpp 3889089541 6910 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/ccalib.hpp 3522716207 6925 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/ximgproc/edgeboxes.hpp 2528169875 6936 /var/tmp/portage/media-libs/opencv-4.1.2-r3/image/usr/include/opencv4/opencv2/stitching/detail/blenders.hpp ERROR: media-libs/opencv-4.1.2-r3::localrepo failed (install phase): Header checksum mismatch, aborting. ... By adding "/usr/include/opencv4/opencv2/freetype.hpp" to MULTILIB_WRAPPED_HEADERS= of the opencv ebuild I could finally build the package. But no idea if that is "okay"..only tried it because Mihai Moldovan also did it in the patch and that one helped me a bit further. Attachment is the full ebuild that worked for me including Mihai Moldovan's patch from here and the include patch patch from bug #733796 (hope I didn't mess it up)
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=83780dade6becfbff566eb2e26a0ece5b1284063 commit 83780dade6becfbff566eb2e26a0ece5b1284063 Author: Ross Charles Campbell <rossbridger.cc@gmail.com> AuthorDate: 2020-09-29 14:47:41 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2020-10-07 17:55:00 +0000 media-libs/opencv: version bump to 4.4.0 Currently the following improvements are made: - Added python 3.{8,9} support. - Added LTO (Link Time Optimization) support. - Added OVIS (Ogre Vision Module) support. - Renewed wrapped headers list for multilib. - No longer need to download external files at compile time. Closes: https://bugs.gentoo.org/745378 Closes: https://bugs.gentoo.org/744097 Closes: https://bugs.gentoo.org/718038 Closes: https://bugs.gentoo.org/702642 Closes: https://bugs.gentoo.org/703760 Package-Manager: Portage-3.0.8, Repoman-3.0.1 Signed-off-by: Ross Charles Campbell <rossbridger.cc@gmail.com> Closes: https://github.com/gentoo/gentoo/pull/17307 Signed-off-by: Sam James <sam@gentoo.org> media-libs/opencv/Manifest | 3 + ...pencv-4.4.0-disable-native-cpuflag-detect.patch | 26 + media-libs/opencv/metadata.xml | 3 + media-libs/opencv/opencv-4.4.0.ebuild | 546 +++++++++++++++++++++ profiles/base/package.use.mask | 5 + 5 files changed, 583 insertions(+)