q Reproducible: Always * Package: media-libs/opencv-4.5.0 * Repository: gentoo * Maintainer: amynka@gentoo.org * USE: abi_x86_64 amd64 contrib cpu_flags_x86_popcnt cpu_flags_x86_sse cpu_flags_x86_sse2 cpu_flags_x86_sse3 cpu_flags_x86_sse4_1 cpu_flags_x86_sse4_2 cpu_flags_x86_ssse3 eigen elibc_glibc examples features2d ffmpeg gstreamer jpeg kernel_linux opencl opencvapps opengl openmp png python python_targets_python3_7 qt5 threads tiff userland_GNU vaapi * FEATURES: compressdebug installsources network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
Full build.log and emerge --info please.
Trying a build with USE=-examples first.
Compiles fine with USE=-examples
Created attachment 666188 [details] build.log.gz
--info too? thank you!
Does it work if you enable contribdnn and dnnsamples USE flag?
(In reply to Ross Charles C. from comment #6) > Does it work if you enable contribdnn and dnnsamples USE flag? It does.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c92eaa6a7d93400503334e9c65df2b8e400ab90f commit c92eaa6a7d93400503334e9c65df2b8e400ab90f Author: Ross Charles Campbell <rossbridger.cc@gmail.com> AuthorDate: 2020-10-18 14:59:46 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2020-11-03 07:18:26 +0000 media-libs/opencv: various fixes - Explicitly depends on virtual/lapacke to prevent its cmake build scripts from implicitly disabling lapack support when it can't find lapacke.h. - Link with cblas when sci-libs/lapack is supplimented as the default lapack implementation. - examples USE requires contribdnn USE to be enabled to prevent build failure. Closes: https://bugs.gentoo.org/700176 Closes: https://bugs.gentoo.org/749681 Closes: https://bugs.gentoo.org/717812 Closes: https://bugs.gentoo.org/701790 Closes: https://bugs.gentoo.org/704518 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/17964 Signed-off-by: Sam James <sam@gentoo.org> .../opencv-4.5.0-link-with-cblas-for-lapack.patch | 18 ++++++++++++++++++ media-libs/opencv/opencv-4.5.0.ebuild | 8 +++++++- 2 files changed, 25 insertions(+), 1 deletion(-)