but allows for regex. I removed NO_REGEX since no one could give a reason
to have it, and since we don't use make in bootstrap tools, it's not needed.
This is mostly added to synch up with NetBSD/OpenBSD so as to eliminate
roadblocks in the OpenPackages project (see http://www.openpackages.org/).
It's also quite useful, and costs us only about 3 kilobytes of space.
PR: 21605
Submitted by: Hubert Feyrer <hubertf@NetBSD.org>
Reviewed by: silence on -arch
Obtained from: NetBSD
2694d8d147