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Date: Thu, 25 Sep 2008 23:05:27 +0200
From: Dimitry Andric <dimitry@andric.com>
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To: Anton Shterenlikht <mexas@bristol.ac.uk>
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Cc: freebsd-current@freebsd.org
Subject: Re: buildkernel failure on i386
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Anton Shterenlikht wrote:
> I installed 7.0-stable on i386 box, cvsup current sources,
> and built world - no problems there.
> 
> When I try to build kernel, I get:
...
> linking kernel.debug
> if_ural.o(.text+0x511): In function `ural_free_tx_list':
> /usr/src/sys/dev/usb/if_ural.c:669: undefined reference to `ieee80211_free_node'

It looks like you're linking if_ral static.  If so, do you also have at
least device wlan (and possibly other wlan_xxx devices) enabled in your
kernel configuration?