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Subject: Re: failing to link custom kernel on 10.0-release
From: Ian Lepore <ian@FreeBSD.org>
To: Benjamin Kaduk <kaduk@MIT.EDU>
In-Reply-To: <alpine.GSO.1.10.1402131516010.1213@multics.mit.edu>
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Date: Thu, 13 Feb 2014 13:28:08 -0700
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On Thu, 2014-02-13 at 15:18 -0500, Benjamin Kaduk wrote:
> Hi all,
> 
> I'm trying to build this kernel config (amd64) on a 10-release machine:
> http://web.mit.edu/kaduk/freebsd/tmp/PALAVER
> 
> It gets to "linking kernel.debug" and then spews a pile of errors about 
> "undefined reference to '__mtx_assert'" for (presumably) every object 
> file.
> 
> I suspect that this is related to DEBUG_LOCKS, but what am I missing?
> 
> Thanks,
> 
> Ben Kaduk

Quick guess without a lot of digging: You might need to add option
INVARIANT_SUPPORT.

-- Ian