Created attachment 451744 [details, diff] Patch: include boost/core/ref.hpp. Compile fails as boost::ref cannot be resolved.
commit 8a67edc44089837d2f95e6a7b2ab0a0bfdf38f1d Author: David Seifert <soap@gentoo.org> Date: Thu Dec 29 16:37:02 2016 +0200 dev-libs/mongo-cxx-driver: Fix building with more recent boost Gentoo-bug: 598340 * Make PATCHES -p1 compliant * Make multilib-strict compliant * Misc QA fixes