http://lkiw4tmbudbr43hbyhm636sarn73vuow77czzohdbqdpjuq3vdzvenyd.onion/article/shawn-webb/2018-07-16/preliminary-call-testing-cross-dso-cfi
NO_SHARED is now unset in the tools build stage (aka, bootstrap-tools, cross-tools). This is related to the static compilation issue above. Unsetting NO_SHARED for to tools build stage is only a band-aid until we can resolve static compliation with LTO.