The following reply was made to PR pkg/32314; it has been noted by GNATS.

From: Takahiro Kambe <taca@back-street.net>
To: gnats-bugs@netbsd.org, Wolfgang.Stukenbrock@nagler-company.com
Cc: 
Subject: Re: pkg/32314: PKG squid: enabling AUFS in PKG_OPTIONS does not
 add aufs to storio definition
Date: Sun, 18 Dec 2005 13:37:16 +0900 (JST)

 In message <20051216102000.75A5863B8E4@narn.netbsd.org>
 	on Fri, 16 Dec 2005 10:20:00 +0000 (UTC),
 	Wolfgang Stukenbrock <Wolfgang.Stukenbrock@nagler-company.com> wrote:
 > >Fix:
 > 	as workaround it is possible to set SQUID_BACKENDS="ufs aufs null", but in order to fix this
 > 	a code part like the follwoing should be added to options.mk in the squid directory:
 > 	.if !empty(PKG_OPTIONS:Maufs)
 > 	SQUID_BACKENDS+=        aufs
 > 	.endif
 Oops, I missed it when migrating to options.mk.
 
 > 	The same is done for the optional diskd backend in the options.mk file.
 Really?  There is code fragment in options.mk:
 
 	.if !empty(PKG_OPTIONS:Mdiskd)
 	SQUID_BACKENDS+=	diskd
 	.endif
 
 And SQUID_BACKENDS is passed to CONFIGURE_ARGS.
 
 -- 
 Takahiro Kambe <taca@back-street.net>