linux-kernel - Re: [RFC] Kbuild: allow code re-use across different directories

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Message-id: <alpine.LFD.2.00.1108300028470.20358@xanadu.home>
Date:	Tue, 30 Aug 2011 00:32:23 -0400 (EDT)
From:	Nicolas Pitre <nico@...xnic.net>
To:	Arnaud Lacombe <lacombar@...il.com>
Cc:	linux-kbuild@...r.kernel.org, lkml <linux-kernel@...r.kernel.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [RFC] Kbuild: allow code re-use across different directories

On Mon, 29 Aug 2011, Arnaud Lacombe wrote:

> On Fri, Aug 19, 2011 at 8:37 PM, Arnaud Lacombe <lacombar@...il.com> wrote:
> > With the attached patch, we would do:
> >
> > arch/foo/boot/Makefile:
> > LDFLAGS_fancy.o := -DPANTS=30
> > obj-y += fancy.o
> > vpath-y += $(srctree)/arch/foo/lib
> >
> > and let GNU make do the job.
> >
> Nicolas, I guess you were the one who was interested for a generic way
> to do such code re-use, did you had any chance to test the quoted
> patch ?

I actually missed the original post (I wasn't in CC) so I didn't test it. 
Will try to do so ASAP.


Nicolas
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