Subject: [bug#39599] [PATCH 1/4] build-system: Add copy-build-system.

From: Pierre Neidhardt <[email-masked]>
Date: Fri, 21 Feb 2020 10:53:59 +0100

Pushed!
Alex, I've included your patch.
Thanks to you all!

-- 
Pierre Neidhardt
https://ambrevar.xyz/