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From: Giorgos Keramidas <keramida@FreeBSD.org>
To: dlt@mebtel.net
References: <20101223002939.GA4682@oriental.arm.org>
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	<20101223130516.GA19544@oriental.arm.org>
Date: Thu, 23 Dec 2010 14:33:16 +0100
In-Reply-To: <20101223130516.GA19544@oriental.arm.org> (Derek Tattersall's
	message of "Thu, 23 Dec 2010 08:05:16 -0500")
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Cc: current@FreeBSD.org
Subject: Re: Buildworld failure
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On Thu, 23 Dec 2010 08:05:16 -0500, Derek Tattersall <dlt@mebtel.net> wrote:
>> NOTE: I did build a snapshot from /head at -r 216642 last afternoon and
>> it worked fine with the default CC.  So if something broke *after* that
>> revision try bisecting from -r 216642 to the version you built, to see
>> if there's something that broke the build in-between.
>
> This is using CURRENT, cvsup'ed Wednesday.  The same failure occurs
> with clang and with gcc.  I note that there have been several changes
> in the recent past in the obsolete files list regarding semaphore.h.
> I will try again, blowing away both /usr/src and /usr/obj and see if
> that has any effect.  Bisection will have to wait until next week.

It may be related to a stale /usr/obj tree.  My daily build finished
earlier from svn rev 216678, but I *did* wipe my /usr/obj tree and build
a GENERIC kernel & userland from a new checkout of src/.