Linux Kernel Selftest development
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From: Shuah Khan <skhan@linuxfoundation.org>
To: Mark Brown <broonie@kernel.org>, Shuah Khan <shuah@kernel.org>
Cc: linux-kselftest@vger.kernel.org, llvm@lists.linux.dev,
	Shuah Khan <skhan@linuxfoundation.org>
Subject: Re: [PATCH] selftests: Fix clang cross compilation
Date: Tue, 14 Jun 2022 11:21:53 -0600	[thread overview]
Message-ID: <b4965ab7-c619-16b9-c027-aeb6986f76b7@linuxfoundation.org> (raw)
In-Reply-To: <20220614121045.1046475-1-broonie@kernel.org>

On 6/14/22 6:10 AM, Mark Brown wrote:
> Unlike GCC clang uses a single compiler image to support multiple target
> architectures meaning that we can't simply rely on CROSS_COMPILE to select
> the output architecture. Instead we must pass --target to the compiler to
> tell it what to output, kselftest was not doing this so cross compilation
> of kselftest using clang resulted in kselftest being built for the host
> architecture.
> 
> More work is required to fix tests using custom rules but this gets the
> bulk of things building.
> 
> Signed-off-by: Mark Brown <broonie@kernel.org>
> ---
>   tools/testing/selftests/lib.mk | 25 +++++++++++++++++++++++--
>   1 file changed, 23 insertions(+), 2 deletions(-)
> 

Thank you. I will apply this for the next rc.

thanks,
-- Shuah


      reply	other threads:[~2022-06-14 17:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-14 12:10 [PATCH] selftests: Fix clang cross compilation Mark Brown
2022-06-14 17:21 ` Shuah Khan [this message]

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