As usual - no talking here, just tracking bug - make others more specific ones block this.
Please consider to patch dev-libs/boost-1.57 see https://556104.bugs.gentoo.org/attachment.cgi?id=408072
(In reply to Johannes Huber from comment #1) > Please consider to patch dev-libs/boost-1.57 see > https://556104.bugs.gentoo.org/attachment.cgi?id=408072 If still needed, I would open a separate bug blocking this one or, otherwise, it could be missed
We're finished here, we'll open a new tracker for 1.64 once it gets released.