From: Kees Cook <kees@kernel.org>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>, Sam James <sam@gentoo.org>,
Kostadin Shishmanov <kostadinshishmanov@protonmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
arnd@arndb.de, linux-kbuild@vger.kernel.org
Subject: Re: Build failure with GCC 15 (-std=gnu23)
Date: Mon, 20 Jan 2025 16:16:30 -0800 [thread overview]
Message-ID: <202501201615.F606516@keescook> (raw)
In-Reply-To: <CAK7LNAS6DZkbf6AM7kthPuUE_=ZPaaBPoP0UtvuF=6ijrzUPgQ@mail.gmail.com>
On Wed, Nov 20, 2024 at 03:28:35AM +0900, Masahiro Yamada wrote:
> Some Makefile overriding KBUILD_CFLAGS would forget to add
> $(CSTD_FLAG), for the same reason as they would forget to add
> -std=gnu11.
But at least we'd have 1 place to change when we changed the std level.
FWIW, I just ran into this build failure too testing GCC 15 from their
ToT. Both EFI and compressed Makefiles needed it in my build.
--
Kees Cook
next prev parent reply other threads:[~2025-01-21 0:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-18 14:26 Build failure with GCC 15 (-std=gnu23) Kostadin Shishmanov
2024-11-18 20:56 ` Nathan Chancellor
2024-11-19 2:57 ` Sam James
2024-11-19 4:15 ` Nathan Chancellor
2024-11-19 4:24 ` Sam James
2024-11-19 4:47 ` Nathan Chancellor
2024-11-19 18:28 ` Masahiro Yamada
2025-01-21 0:16 ` Kees Cook [this message]
2025-01-21 21:53 ` Nathan Chancellor
2025-01-21 22:11 ` Sam James
2025-01-21 22:51 ` Nathan Chancellor
2024-11-19 6:53 ` Arnd Bergmann
2024-11-19 14:18 ` Nathan Chancellor
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