Created attachment 692802 [details] emerge --info sys-apps/portage > emerge -1av media-libs/opencv These are the packages that would be merged, in order: Calculating dependencies... done! [ebuild R ] media-libs/opencv-4.5.0:0/4.5.0::gentoo USE="ffmpeg gphoto2 gstreamer gtk3 jpeg jpeg2k lto openmp png threads tiff vaapi webp -contrib (-contribcvv) -contribdnn -contribfreetype (-contribhdf) (-contribovis) (-contribsfm) (-contribxfeatures2d) (-cuda) -debug -dnnsamples -download -eigen -examples -features2d* -gdal (-gflags) (-glog) -ieee1394 -java -lapack -opencl -opencvapps -openexr -opengl -python -qt5 (-tesseract) -testprograms -v4l (-vtk) -xine" ABI_X86="32 (64) (-x32)" CPU_FLAGS_X86="avx popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3 -avx2 -avx512f -f16c -fma3" PYTHON_TARGETS="python3_7 -python3_8 -python3_9" 0 KiB Please look at features2d USE flag - it is default and must be set, but it doesn't. features2d USE flag is not disabled via /etc/portage: > grep -R features2d /etc/portage/ > sys-apps/portage-3.0.13::gentoo was built with the following: USE="gentoo-dev (ipc) native-extensions xattr -apidoc -build -doc -rsync-verify (-selinux) -test" ABI_X86="(64)" PYTHON_TARGETS="python3_7 python3_8 (-pypy3) -python3_9" FEATURES="userfetch pid-sandbox parallel-install multilib-strict fixlafiles sandbox ipc-sandbox unknown-features-warn strict merge-sync usersync protect-owned ebuild-locks unmerge-logs sfperms usersandbox binpkg-docompress fail-clean unmerge-orphans qa-unresolved-soname-deps assume-digests parallel-fetch network-sandbox distlocks xattr binpkg-dostrip binpkg-logs strict-keepdir userpriv preserve-libs config-protect-if-modified news"
Are you sure you don't have something else which may be disabling it? Like usage of -*, or perhaps even a custom profile. eigen is also a default flag
Please run: grep -r . /etc/portage/
> Like usage of -* Thanks! That was the cause of my issue. I asked at IRC first, but no one point me to this. Sorry for noise!
(In reply to nE0sIghT from comment #3) > > Like usage of -* > > Thanks! That was the cause of my issue. I asked at IRC first, but no one > point me to this. > > Sorry for noise! FWIW, we don’t support that because of it negating defaults and so on.
