boost-di : C++14 Dependency Injection Library ( https://boost-ext.github.io/di/ )
flatbuffers : Memory Efficient Serialization Library ( https://flatbuffers.dev/ )
kunifiedpush : UnifiedPush client components ( https://community.kde.org/KUnifiedPush )
libbson : Library routines related to building,parsing and iterating BSON documents ( https://github.com/mongodb/mongo-c-driver/tree/master/src/libbson )
libdrizzle : Snapshot of dev-db/drizzle sources which can be built as shared library ( https://github.com/openresty/drizzle-nginx-module )
libdwarf : Library for extracting DWARF data from code objects ( https://www.prevanders.net/dwarf.html )
libiio : Library for interfacing with IIO devices ( https://github.com/analogdevicesinc/libiio )
libsodium : A portable fork of NaCl, a higher-level cryptographic library ( https://github.com/jedisct1/libsodium )
mongo-c-driver : Client library written in C for MongoDB ( https://github.com/mongodb/mongo-c-driver )
mongo-cxx-driver : C++ Driver for MongoDB ( https://mongocxx.org )
msgpack : MessagePack is a binary-based efficient data interchange format ( https://msgpack.org/ https://github.com/msgpack/msgpack-c/ )
olm : An implementation of the Double Ratchet cryptographic ratchet in C++ ( https://git.matrix.org/git/olm/about/ )
qhotkey : A global shortcut/hotkey library for desktop Qt applications ( https://github.com/Skycoder42/QHotkey )
sregex : A non-backtracking regex engine matching on data streams ( https://github.com/openresty/sregex )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a mva
For Paludis use this rsync : rsync://gentoo.zugaina.org/mva-portage
If you have a problem : ycarus(-at-)zugaina.org