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Date: Mon, 28 Feb 2011 13:16:01 +0100
From: Dimitry Andric <dim@FreeBSD.org>
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To: Doug Barton <dougb@FreeBSD.org>
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Cc: FreeBSD-current Current <freebsd-current@freebsd.org>
Subject: Re: Can't update CLang-based system
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On 2011-02-28 08:55, Doug Barton wrote:
> I have a different problem on r219092. Everything builds find, but
> "linking kernel.debug" hangs forever. It can't even be killed with ^C.
> My existing system is r218985M, which was built with clang. This is my
> first time trying to build a system with clang ON a system that was
> itself built with clang (if that makes sense).

Do you have WITH_CTF on?  If so, can you try turning it off temporarily,
and see if it builds to completion?