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From: Pavel Machek <pavel@ucw.cz>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Roland McGrath <roland@redhat.com>,
	akpm@linux-foundation.org, linux-kbuild@vger.kernel.org
Subject: Re: [patch 11/18] kconfig CROSS_COMPILE option
Date: Wed, 23 Sep 2009 09:16:41 +0200	[thread overview]
Message-ID: <20090923071641.GA8565@elf.ucw.cz> (raw)
In-Reply-To: <20090920103108.GA26667@merkur.ravnborg.org>

Hi!

> > > Another approach would be to ask kbuild for
> > > this information so we do not expose various filenames to the
> > > outer world.
> > 
> > For shell scripts and makefiles, running a command like make and retrieving
> > its output via pipe is de rigueur.  But for some other programs it might be
> > substantially less hassle to just read plain files.  That's what I was
> > thinking, anyway.  (I only really think that $ARCH is something that anyone
> > would want to fetch before they'd run make anyway, and I guess $SUBARCH in
> > the case of ARCH=um, but not $CROSS_COMPILE.)
> > 
> > > This is analogous to the way we ask for
> > > kernelrelease and kernelversion these days.
> > 
> > Except that include/config/kernel.release is there for all to see (when
> > referring to /lib/modules/.../build directory, e.g.), so perhaps some
> > people are in fact using that.
> 
> So when I move that file to include/generated I will break users script silently - sigh.
> 
> Revised patch following your guidelines below.
> Does this look better to you?

Well.. having that option in .config, so it can be easily transported
between trees (as proposed originally) would be even nicer, but I
guess this is better than nothing.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  parent reply	other threads:[~2009-09-23  7:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-18 19:49 [patch 11/18] kconfig CROSS_COMPILE option akpm
2009-09-19  9:02 ` Sam Ravnborg
2009-09-19 12:19   ` Roland McGrath
2009-09-19 13:13     ` Sam Ravnborg
2009-09-19 23:48       ` Roland McGrath
2009-09-20 10:31         ` Sam Ravnborg
2009-09-21  3:53           ` Roland McGrath
2009-09-23  7:16           ` Pavel Machek [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-09-14 21:49 akpm

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