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Date: Sat, 26 Feb 2005 06:24:54 +0000
From: Jason Henson <jason@ec.rr.com>
To: "Jamie Ann P. Zamodio" <japz20@yahoo.com>
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	japz20@yahoo.com on Fri Feb 25 18:52:44 2005)
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cc: freebsd-questions@freebsd.org
Subject: Re: freebsd kernel 'make' failed : "undefined reference to..."
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On 02/25/05 18:52:44, Jamie Ann P. Zamodio wrote:
> Help!
>=20
> I'm a UNIX newbie trying to compile a custom kernel
> with modifications for TCP purposes. My system is
> FreeBSD 4.3 running on i386. My 'make depend' works
> fine, but when I geto to 'make', the following error
> occurs:
>=20
> tcp_usrreq.o: In function 'tcp6_connect':
> /usr/src/sys/compile/MYKERNEL/../../netinet/tcp_usrreq.c(text+0xfa5):
> undefined reference to 'tcpstat'
>=20
> The error repeats for other tcp*.o files, like
> tcp_output.o, tcp_subr.o, tcp_timer.o, and even
> in6_proto.o. There are undefined references to
> 'tcp_mssopt', 'tcp_delack_enabled', 'tcp_ccgen',
> 'tcb', 'tcbinfo', 'M_TSEGQ', 'tcp_mss', and
> 'tcp6_input'. Most are common to the tcp*.o files.
>=20
> What should I do?? Googling gives me different answers
> for this error, answers I don't even understand.
> Anyway if you could help I would be really grateful. Thanks!
>

You are not trying to add anything from a newer release to your older =20
4.3 kernel conf file are you?  Like pf or something?