folly : An open-source C++ library developed and used at Facebook ( https://github.com/facebook/folly )
proxygen : A collection of C++ HTTP libraries including an easy to use HTTP server ( https://github.com/facebook/proxygen )
wangle : a full featured, high performance C++ futures implementation ( https://github.com/facebook/wangle )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a junkdrawer
For Paludis use this rsync : rsync://gentoo.zugaina.org/junkdrawer-portage
If you have a problem : ycarus(-at-)zugaina.org