highwayhash : Fast strong hash functions: SipHash and HighwayHash ( https://github.com/google/highwayhash )
out_ptr : Header-only implementation of std::out_ptr for pre-C++23 compilers ( https://github.com/soasis/out_ptr )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a vklimovs
For Paludis use this rsync : rsync://gentoo.zugaina.org/vklimovs-portage
If you have a problem : ycarus(-at-)zugaina.org