linux-kernel - Re: [PATCH 25/34] selftests: seccomp: Fix incorrect kernel headers search path

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Message-ID: <e65bb0dd-fb9b-68e0-3a4f-4cc71ce3f886@linuxfoundation.org>
Date:   Mon, 30 Jan 2023 09:52:01 -0700
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Shuah Khan <shuah@...nel.org>, linux-kselftest@...r.kernel.org,
        Ingo Molnar <mingo@...hat.com>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH 25/34] selftests: seccomp: Fix incorrect kernel headers
 search path

On 1/27/23 06:57, Mathieu Desnoyers wrote:
> Use $(KHDR_INCLUDES) as lookup path for kernel headers. This prevents
> building against kernel headers from the build environment in scenarios
> where kernel headers are installed into a specific output directory
> (O=...).
> 
> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
> Cc: Shuah Khan <shuah@...nel.org>
> Cc: linux-kselftest@...r.kernel.org
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: <stable@...r.kernel.org>    [5.18+]
> ---
>   tools/testing/selftests/seccomp/Makefile | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
> index f017c382c036..584fba487037 100644
> --- a/tools/testing/selftests/seccomp/Makefile
> +++ b/tools/testing/selftests/seccomp/Makefile
> @@ -1,5 +1,5 @@
>   # SPDX-License-Identifier: GPL-2.0
> -CFLAGS += -Wl,-no-as-needed -Wall -isystem ../../../../usr/include/
> +CFLAGS += -Wl,-no-as-needed -Wall $(KHDR_INCLUDES)
>   LDFLAGS += -lpthread
>   LDLIBS += -lcap
>   

Now the right one.

Kees,

I plan to take this through kselftest unless there are conflicts.
In case there are conflicts and you want to take this through yours

Acked-by: Shuah Khan <skhan@...uxfoundation.org>

thanks,
-- Shuah