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From: Oleg Verych <olecom@flower.upol.cz>
To: Horst Schirmeier <horst@schirmeier.com>, Andi Kleen <ak@suse.de>,
	Valdis.Kletnieks@vt.edu, Jan Beulich <jbeulich@novell.com>,
	draconx@gmail.com, jpdenheijer@gmail.com,
	Andrew Morton <akpm@osdl.org>, Sam Ravnborg <sam@ravnborg.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: kbuild: O= with M= (Re: [PATCH -mm] replacement for broken kbuild-dont-put-temp-files-in-the-source-tree.patch)
Date: Fri, 17 Nov 2006 05:17:29 +0000	[thread overview]
Message-ID: <20061117051729.GA12896@flower.upol.cz> (raw)
In-Reply-To: <20061031135136.GB16063@flower.upol.cz>

On Tue, Oct 31, 2006 at 02:51:36PM +0100, olecom wrote:
[]
> On Tue, Oct 31, 2006 at 02:14:16AM +0100, Horst Schirmeier wrote:
[]
> > I'm not sure what you mean by $(objdir); I just got something to work
> > which creates the /dev/null symlink in a (newly created if necessary)
> > directory named
> 
> $(objtree) is a directory for all possible outputs of the build precess,
> it's set up by `O=' or `KBUILD_OUTPUT', and this is *not* output for ready
> external modules `$(M)'. Try to play with this, please.

And for me, they are *not* working together:

,--[shell]--
|olecom@deen:/tmp/linux-source-2.6.18$ make clean
|olecom@deen:/tmp/linux-source-2.6.18$ make M=$a
|  LD      /mnt/work/app-src-build/kernel.org/_work/ti_usb/built-in.o
|  CC [M]  /mnt/work/app-src-build/kernel.org/_work/ti_usb/ti_usb_3410_5052.o
|  Building modules, stage 2.
|  MODPOST
|  CC      /mnt/work/app-src-build/kernel.org/_work/ti_usb/ti_usb_3410_5052.mod.o
|  LD [M]  /mnt/work/app-src-build/kernel.org/_work/ti_usb/ti_usb_3410_5052.ko
|olecom@deen:/tmp/linux-source-2.6.18$
|olecom@deen:/tmp/linux-source-2.6.18$ make clean
|olecom@deen:/tmp/linux-source-2.6.18$ make O=/tmp/_build-2.6/ M=$a
|  CC [M]  /mnt/work/app-src-build/kernel.org/_work/ti_usb/ti_usb_3410_5052.o
|  Building modules, stage 2.
|  MODPOST
|/bin/sh: scripts/mod/modpost: not found
|make[2]: *** [__modpost] Error 127
|make[1]: *** [modules] Error 2
|make: *** [_all] Error 2
|olecom@deen:/tmp/linux-source-2.6.18$ make clean
|olecom@deen:/tmp/linux-source-2.6.18$ make M=$a
|  CC [M]  /mnt/work/app-src-build/kernel.org/_work/ti_usb/ti_usb_3410_5052.o
|  Building modules, stage 2.
|  MODPOST
|  LD [M]  /mnt/work/app-src-build/kernel.org/_work/ti_usb/ti_usb_3410_5052.ko
|olecom@deen:/tmp/linux-source-2.6.18$
`--

I'm using 'O=' as good way to have clean kernel source directory,
regardless of any "ignore files" policy. And it seems, must be fixed.

> I'm looking for Sam to say something, if we must go further with this.
> ____
____

  parent reply	other threads:[~2006-11-17  5:10 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-28 23:07 [PATCH -mm] replacement for broken kbuild-dont-put-temp-files-in-the-source-tree.patch Horst Schirmeier
2006-10-29  2:07 ` Andi Kleen
2006-10-29 12:08   ` Horst Schirmeier
2006-10-29 16:16     ` Andi Kleen
2006-10-29 17:52       ` Oleg Verych
2006-10-29 22:52         ` Sam Ravnborg
2006-10-30  8:16           ` Jan Beulich
2006-10-30 13:16             ` Oleg Verych
     [not found]               ` <45460E6C.76E4.0078.0@novell.com>
2006-10-30 14:42                 ` Oleg Verych
2006-10-30 15:22                   ` Valdis.Kletnieks
2006-10-30 16:06                     ` Oleg Verych
2006-10-30 22:12                       ` Oleg Verych
2006-10-31  0:12                         ` Horst Schirmeier
2006-10-31  0:19                           ` Andi Kleen
2006-10-31  1:14                             ` Horst Schirmeier
2006-10-31 13:51                               ` Oleg Verych
2006-11-02 12:46                                 ` Jan Peter den Heijer
2006-11-17  5:17                                 ` Oleg Verych [this message]
2007-01-23  7:36                                   ` [fix, rfc] kbuild: O= with M= (Re: [PATCH -mm] replacement for broken kbuild-dont-put-temp-files-in-the-source-tree.patch) Oleg Verych
2007-01-24  8:54                                 ` [patch] kbuild: improving option checking " Oleg Verych
2007-01-24 16:06                                   ` Randy Dunlap
2007-01-24 19:28                                     ` [patch] spell 4 kbuild: improving option checking Oleg Verych
2006-10-31  0:27                         ` [PATCH -mm] replacement for broken kbuild-dont-put-temp-files-in-the-source-tree.patch Horst Schirmeier
2006-10-31 13:32                           ` Oleg Verych
2006-11-15 14:17                           ` kbuild-mm: $(objtree)/knull vs mktemp (was Re: [PATCH -mm] replacement for broken kbuild-dont-put-temp-files-in-the-source-tree.patch) Oleg Verych

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