2.6.16-rc4-mm1

Arnaldo Carvalho de Melo acme at ghostprotocols.net
Mon Feb 20 15:20:24 CET 2006


On 2/20/06, Patrick McHardy <kaber at trash.net> wrote:
> Reuben Farrelly wrote:
> > Minor dependency issue:
> >
> > My compile failed with this..
> >
> >   CC [M]  net/netfilter/xt_dccp.o
> > In file included from net/netfilter/xt_dccp.c:15:
> > include/linux/dccp.h:341:2: error: #error "At least one CCID must be
> > built as the default"
> > make[2]: *** [net/netfilter/xt_dccp.o] Error 1
> > make[1]: *** [net/netfilter] Error 2
> > make: *** [net] Error 2
> > [root at tornado linux-2.6-mm]#
> >
> > [I have no idea what a CCID is]
> >
> > But it was caused by this:
> >
> > CONFIG_NETFILTER_XT_MATCH_DCCP=m
> >
> > and maybe this below had an impact:
> >
> > #
> > # DCCP Configuration (EXPERIMENTAL)
> > #
> > # CONFIG_IP_DCCP is not set
> >
> > After unsetting the option to build the DCCP Netfilter module, I was
> > able to compile through to completion.
>
> Ideally this dependency should be enforced by Kconfig. I'm not sure
> if it is possible to express something like "IP_DCCP_CCID2 and
> IP_DCCP_CCID3 depend on DCCP, DCCP requires at least one of both
> to be enabled". Can someone more familiar with Kconfig than me
> comment on this? Otherwise the #error should be moved to
> net/dccp/options.c to keep dccp.h usable without dccp enabled.

oops, I think I'll move the #error to options.c, thanks for forwarding
this report
to dccp at vger.kernel.org.

- Arnaldo



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