I've tried compiling it and it builds. Usage and runtime testing will happen with FreeCAD.
This package is actually sci-mathematics/netgen, which is different from sci-electronics/netgen, and part of the science overlay. Not sure what other adjustments are needed to this bug, please feel free to modify accordingly.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/proj/sci.git/commit/?id=430efe1166a93e1acf87c1980142052339f1ac5a commit 430efe1166a93e1acf87c1980142052339f1ac5a Author: Andrew Ammerlaan <andrewammerlaan@gentoo.org> AuthorDate: 2022-01-13 14:18:03 +0000 Commit: Andrew Ammerlaan <andrewammerlaan@gentoo.org> CommitDate: 2022-01-13 14:18:03 +0000 sci-mathematics/netgen: add version 6.2.2105 Bug: https://github.com/NGSolve/netgen/issues/72 Bug: https://github.com/NGSolve/netgen/issues/77 Closes: https://bugs.gentoo.org/155424 Closes: https://bugs.gentoo.org/756214 Package-Manager: Portage-3.0.30, Repoman-3.0.3 RepoMan-Options: --force Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org> sci-mathematics/netgen/Manifest | 1 + .../netgen/files/netgen-6.2.2105-find-tk.patch | 35 +++++++ sci-mathematics/netgen/metadata.xml | 2 +- sci-mathematics/netgen/netgen-6.2.2105.ebuild | 102 +++++++++++++++++++++ 4 files changed, 139 insertions(+), 1 deletion(-)