linux-kernel - Re: [PATCH] kselftest/alsa: Ensure _GNU

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Date: Fri, 17 May 2024 10:35:38 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Mark Brown <broonie@...nel.org>
Cc: Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Shuah Khan <shuah@...nel.org>,
	Muhammad Usama Anjum <usama.anjum@...labora.com>,
	Edward Liaw <edliaw@...gle.com>,
	John Hubbard <jhubbard@...dia.com>,
	Shuah Khan <skhan@...uxfoundation.org>,
	linux-sound@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kselftest/alsa: Ensure _GNU_SOURCE is defined

On Thu, 16 May 2024 17:27:33 +0200,
Mark Brown wrote:
> 
> The pcmtest driver tests use the kselftest harness which requires that
> _GNU_SOURCE is defined but nothing causes it to be defined.  Since the
> KHDR_INCLUDES Makefile variable has had the required define added let's
> use that, this should provide some futureproofing.
> 
> Fixes: daef47b89efd ("selftests: Compile kselftest headers with -D_GNU_SOURCE")
> Signed-off-by: Mark Brown <broonie@...nel.org>

The commit isn't yet in the Linus upstream tree but only in
linux-next.  I guess it's better to put the fix in the tree (Shuah's?)
that introduced this change.  So feel free to take my ack:

Acked-by: Takashi Iwai <tiwai@...e.de>


thanks,

Takashi

> ---
>  tools/testing/selftests/alsa/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/alsa/Makefile b/tools/testing/selftests/alsa/Makefile
> index 5af9ba8a4645..c1ce39874e2b 100644
> --- a/tools/testing/selftests/alsa/Makefile
> +++ b/tools/testing/selftests/alsa/Makefile
> @@ -1,7 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0
>  #
>  
> -CFLAGS += $(shell pkg-config --cflags alsa)
> +CFLAGS += $(shell pkg-config --cflags alsa) $(KHDR_INCLUDES)
>  LDLIBS += $(shell pkg-config --libs alsa)
>  ifeq ($(LDLIBS),)
>  LDLIBS += -lasound
> 
> ---
> base-commit: 3c999d1ae3c75991902a1a7dad0cb62c2a3008b4
> change-id: 20240516-kselftest-fix-gnu-source-81ddd00870a8
> 
> Best regards,
> -- 
> Mark Brown <broonie@...nel.org>
>