We've grown to also require libthr and libprivatestd to be explicitly linked in here, so do this now to fix freebsd-wifi-build. Submitted by: Pavel Timofeev <timp87 gmail com>
$FreeBSD$ This is a very cut down implementation of a "busybox" style binary for FreeBSD. It's based on the rescue build system, which uses the crunchgen functionality to build binaries. It's a work in progress. -- adrian