linux-kernel - Re: [PATCH V5 4/5] kbuild: Add support to build overlays (%.dtbo)

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Message-ID: <20210121062510.GH5174@yekko.fritz.box>
Date:   Thu, 21 Jan 2021 17:25:10 +1100
From:   David Gibson <david@...son.dropbear.id.au>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Frank Rowand <frowand.list@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bill Mills <bill.mills@...aro.org>, anmar.oueja@...aro.org,
        linux-kbuild@...r.kernel.org
Subject: Re: [PATCH V5 4/5] kbuild: Add support to build overlays (%.dtbo)

On Thu, Jan 21, 2021 at 09:43:00AM +0530, Viresh Kumar wrote:
> On 21-01-21, 11:49, David Gibson wrote:
> > If you're using overlays, you probably need the -@ flag, for both the
> > base file and the overlays, which AFAICT is not already the case.
> 
> I think the idea was to do that in the platform specific Makefiles,
> unless I have misunderstood that from earlier discussions. So a
> platform may want to do that per-file or just enable it for the entire
> platform.

Hm, ok.  Any platform that does anything with dtbo files is likely to
want it, though.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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