linux-kernel - Re: [RFD] How to support KBUILD

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Date:	Tue, 26 Jan 2016 11:47:40 -0800
From:	Kevin Hilman <khilman@...libre.com>
To:	Bamvor Jian Zhang <bamvor.zhangjian@...aro.org>
Cc:	lkml <linux-kernel@...r.kernel.org>, linux-api@...r.kernel.org,
	Michael Ellerman <mpe@...erman.id.au>,
	Mark Brown <broonie@...nel.org>,
	Shuah Khan <shuahkh@....samsung.com>,
	Tyler Baker <tyler.baker@...aro.org>, dvhart@...radead.org
Subject: Re: [RFD] How to support KBUILD_OUTPUT for kselftest?

Bamvor Jian Zhang <bamvor.zhangjian@...aro.org> writes:

> I am trying to improve cross compiling support for kselftest recently. Right
> now I am stuck when I want to enable KBUILD_OUTPUT(O=xxx). It exist in wiki of
> kselftest[1]. Hope it is not a duplicated work.

Just want to echo the need for this feature because trying to build
kselftests for a kernel built with KBUILD_OUTPUT is broken due to
hard-coded assumptions about paths to headers, etc.

I haven't dug any deeper into how to fix it though...

Kevin