Date: Thu, 17 Jun 2004 14:02:46 -0400 From: "Dan Langille" <dan@langille.org> To: "Cyrille Lefevre" <clefevre-lists@9online.fr> Cc: ports@freebsd.org Subject: Re: HEADS UP - master/slave ports Message-ID: <40D1A486.30848.7BFCFF11@localhost> In-Reply-To: <04b701c4547a$68a0d2d0$7890a8c0@dyndns.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 17 Jun 2004 at 16:50, Cyrille Lefevre wrote:
> "Roman Neuhauser" <neuhauser@chello.cz> wrote:
> > Ugh, I see; I was confusing this with another feature... That would
> > make it
> >
> > _REALPORTSDIR!= ${REALPATH} "${PORTSDIR}"
> > _REALMASTERDIR!= ${REALPATH} "${MASTERDIR}"
> > MASTERPORT= ${_REALMASTERDIR:S,^${_REALPORTSDIR}/,,}
> >
> > and I'm not sure that's any better than what you had originally.
> >
> > But, what will both versions output in databases/mysql40-client?
>
> there is no need to fork any sub-processes :
>
> # Try to determine if we are a slave port. These variables are used by
> # FreshPorts and portsmon, but not yet by the ports framework itself.
> _MASTERDIR= ${MASTERDIR:C,/([^/]+)/\.\.,,:C,/([^/]+)/\.\.,,}
>
> .if ${_MASTERDIR} != ${.CURDIR}
> IS_SLAVE_PORT?= yes
> # take your pick :
> # _PORTSDIR= ${_MASTERDIR:C|([^/]+/[^/]+)/?$||}
> # MASTERPORT= ${_MASTERDIR:C|${_PORTSDIR}||}
real 15m24.018s
user 10m39.785s
sys 4m35.054s
> # or
> MASTERPORT= ${_MASTERDIR:H:T}/${_MASTERDIR:T}
real 15m23.343s
user 10m39.088s
sys 4m34.888s
> .else
> IS_SLAVE_PORT?= no
> MASTERPORT=
> .endif
These appear to be slightly faster than the previous stats I posted.
Everything is pratically identical in user time. sys is where the
savings are being made.
--
Dan Langille : http://www.langille.org/
BSDCan - http://www.bsdcan.org/
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?40D1A486.30848.7BFCFF11>