@voidlinux/pkg-committers this PR now very much seems to be ready.
Only fallout after building 6400 pkgs so far is gnupg for target `i686` which segfaults in the checks.
Some packages, namely firefox* and mozjs52 need `nopie=yes` removed to link.
Live ISOs as always on http://repo.voidlinux.de/
LMK if there are any objections or when and how to update gcc.