linux-kernel - Re: [PATCH v4 04/15] init: re-add CONFIG_CC_CAN_LINK

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Message-ID: <CAK7LNASB9CNPOKS4sTRW85a0_y9EqNADfsNYYLb3Uq40Uth48w@mail.gmail.com>
Date: Sat, 5 Jul 2025 06:55:28 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Cc: Nathan Chancellor <nathan@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>, 
	Willy Tarreau <w@....eu>, Thomas Weißschuh <linux@...ssschuh.net>, 
	Brendan Higgins <brendan.higgins@...ux.dev>, David Gow <davidgow@...gle.com>, 
	Rae Moar <rmoar@...gle.com>, Shuah Khan <shuah@...nel.org>, Jonathan Corbet <corbet@....net>, 
	Nicolas Schier <nicolas.schier@...ux.dev>, Christophe Leroy <christophe.leroy@...roup.eu>, 
	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com, 
	linux-doc@...r.kernel.org, workflows@...r.kernel.org
Subject: Re: [PATCH v4 04/15] init: re-add CONFIG_CC_CAN_LINK_STATIC

On Thu, Jun 26, 2025 at 3:10 PM Thomas Weißschuh
<thomas.weissschuh@...utronix.de> wrote:
>
> For the kunit UAPI functionality this feature is needed.
>
> This reverts commit d1b99cdf22e0 ("init: remove unused CONFIG_CC_CAN_LINK_STATIC")
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
> ---
>  init/Kconfig | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/init/Kconfig b/init/Kconfig
> index af4c2f0854554bbcdf193852cf5c1d2c2accc64f..26cafbad4f1560fb56b4bef31ae29baf54175661 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -87,6 +87,11 @@ config CC_CAN_LINK
>         default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m64-flag)) if 64BIT
>         default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m32-flag))
>
> +config CC_CAN_LINK_STATIC
> +       bool
> +       default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m64-flag) -static) if 64BIT
> +       default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m32-flag) -static)
> +
>  # Fixed in GCC 14, 13.3, 12.4 and 11.5
>  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113921
>  config GCC_ASM_GOTO_OUTPUT_BROKEN
>
> --
> 2.50.0
>
>

Reviewed-by: Masahiro Yamada <masahiroy@...nel.org>



-- 
Best Regards
Masahiro Yamada