linux-kernel - Re: [PATCH 2/2] kconfig: make oldconfig less chatty and clean up conf.c

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Date:	Tue, 6 May 2008 06:37:36 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Roman Zippel <zippel@...ux-m68k.org>
Cc:	linux-kbuild <linux-kbuild@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] kconfig: make oldconfig less chatty and clean up conf.c

On Tue, May 06, 2008 at 05:08:40AM +0200, Roman Zippel wrote:
> Hi,
> 
> On Sun, 4 May 2008, Sam Ravnborg wrote:
> 
> > We now check for valid stadin in both cases and this
> > may break a script here and there.
> 
> I strongly disagree with this, please preserve the old behaviour. It took 
> a while to work out the current behaviour.
> Only silentoldconfig checks for stdin because it's used as hook during 
> kbuild to verify the config. For all other interactive targets the user 
> has to know what he's doing, e.g. it's valid to do "yes '' | make 
> oldconfig".
I will test a bit more and may revert to the old behaviour.
One good thing with the new behaviour is that
make oldconfig > /dev/null
does not hang if there is new symbols - and I would like to keep
it so.

> 
> > -		switch (input_mode) {
> > -		case set_no:	 name = "allno.config"; break;
> > -		case set_mod:	 name = "allmod.config"; break;
> > -		case set_yes:	 name = "allyes.config"; break;
> > -		case set_random: name = "allrandom.config"; break;
> > -		default: break;
> > -		}
> > -		if (!stat(name, &tmpstat))
> > -			conf_read_simple(name, S_DEF_USER);
> > -		else if (!stat("all.config", &tmpstat))
> > -			conf_read_simple("all.config", S_DEF_USER);
> > -		break;
> > -	default:
> > -		break;
> >  	}
> 
> This isn't yet in aconf.c.
On purpose. It is very very seldom used and with K=file
it is now much easier to specify a base configuration.
So no need for all the special filenames.

	Sam
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