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

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Message-ID: <CACqU3MUaq7ZgM+7JpE-A_6FuH2zr+nA4+7u8rzVedLJfcyEcwg@mail.gmail.com>
Date:	Tue, 30 Aug 2011 00:36:24 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	Nicolas Pitre <nico@...xnic.net>
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

Hi,

On Tue, Aug 30, 2011 at 12:32 AM, Nicolas Pitre <nico@...xnic.net> wrote:
> 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.
>
Sorry for the miss, I thought linux-arm-kernel@ would catch enough people :)

 - Arnaud
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