From: "Thomas Weißschuh" <thomas@t-8ch.de>
To: Sasha Levin <sashal@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>,
Nicolas Schier <nsc@kernel.org>,
linux-kbuild@vger.kernel.org, Shuah Khan <shuah@kernel.org>,
linux-kselftest@vger.kernel.org,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 1/6] kbuild: factor the userspace ABI flags out into KBUILD_USERABI
Date: Tue, 13 Oct 2026 22:31:57 +0200 [thread overview]
Message-ID: <e92f7acf-a8fa-4138-9703-8feb3cd55499@t-8ch.de> (raw)
In-Reply-To: <20261011233647.2454648-2-sashal@kernel.org>
On 2026-10-11 19:36:40-0400, Sasha Levin wrote:
> KBUILD_USERCFLAGS and KBUILD_USERLDFLAGS pick up the flags that select
> the target ABI for userspace programs: --target= under clang, -m32/-m64,
> or CONFIG_ARCH_USERFLAGS. Collect those in KBUILD_USERABI and export it,
> so programs built outside of kbuild's userprogs can be compiled for the
> same ABI without also inheriting kbuild's warning and language flags.
>
> No functional change: KBUILD_USERCFLAGS and KBUILD_USERLDFLAGS keep the
> same value.
>
> Assisted-by: LLM
> Signed-off-by: Sasha Levin <sashal@kernel.org>
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
> ---
> Makefile | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
(...)
next prev parent reply other threads:[~2026-10-13 20:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-11 23:36 [RFC PATCH 0/6] kbuild: build the userspace tools in tools/ with the kernel Sasha Levin
2026-10-11 23:36 ` [RFC PATCH 1/6] kbuild: factor the userspace ABI flags out into KBUILD_USERABI Sasha Levin
2026-10-13 20:31 ` Thomas Weißschuh [this message]
2026-10-11 23:36 ` [RFC PATCH 2/6] kbuild: add "make tools_build" to build userspace tools from tools/ Sasha Levin
2026-10-13 20:38 ` Thomas Weißschuh
2026-10-11 23:36 ` [RFC PATCH 3/6] tools: build perf in tools_build Sasha Levin
2026-10-12 22:07 ` Ian Rogers
2026-10-13 17:08 ` Sasha Levin
2026-10-13 20:21 ` Arnaldo Carvalho de Melo
2026-10-11 23:36 ` [RFC PATCH 4/6] tools: build kernel selftests " Sasha Levin
2026-10-13 19:29 ` Shuah Khan
2026-10-13 20:41 ` Thomas Weißschuh
2026-10-11 23:36 ` [RFC PATCH 5/6] kbuild: build the tools selected in tools/Kconfig as part of "make all" Sasha Levin
2026-10-11 23:36 ` [RFC PATCH 6/6] Documentation: describe building tools with the kernel Sasha Levin
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