Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 28 Mar 2004 15:53:33 +0200
From:      Thomas-Martin Seck <tmseck@netcologne.de>
To:        Oliver Eikemeier <eikemeier@fillmore-labs.com>
Cc:        freebsd-ports@FreeBSD.org
Subject:   Re: treating OPTIONS
Message-ID:  <20040328135333.GC593@laurel.tmseck.homedns.org>
In-Reply-To: <20040328131902.GB593@laurel.tmseck.homedns.org>
References:  <20040327200136.31711.qmail@laurel.tmseck.homedns.org> <1080436501.75008.5.camel@hood.oook.cz> <20040328112228.GA593@laurel.tmseck.homedns.org> <4066C41A.90504@fillmore-labs.com> <20040328131902.GB593@laurel.tmseck.homedns.org>

next in thread | previous in thread | raw e-mail | index | archive | help
* I wrote:

> * Oliver Eikemeier (eikemeier@fillmore-labs.com):
> 
> > Thomas-Martin Seck wrote:
> > >[...]
> > >
> > >Autodetection is not bad as such, but it needs to be overridable and it
> > >should not be allowed to mess with OPTIONS.
> > 
> > I agree that there should be a way to turn it off, but why should the port
> > not preselect OPTIONS that activate features that are available on the
> > current system? I your case you would get LDAP support preselected, but
> > could simply turn it off?
> 
> In my opinion, OPTIONS should be static; it should represent the default
> feature set the maintainer or the software author has/had in mind (that
> is why I do not consider it to be a problem when OPTION's datafile is
> not read in the BATCH and PACKAGE_BUILDING cases because you just have
> to get the parser right, instrumenting the fact that you get a
> WITHOUT_FOO for every WITH_FOO for free). Autotuning this default option
> set can have interesting effects in a package building environment,
> effectively it forces you to build every package in a clean room
> environment to avoid dependency pollution.

Hm, I guess I need more caffeine, sorry: fiddling with presets via
OPTIONS is in fact not as harmful as I originally thought. What we
should avoid at any cost is non-overridable autotuning, especially for
the BATCH/PACKAGE_BUILDING cases.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040328135333.GC593>