linux-kernel - Re: [PATCH 0/2] kbuild: revert relative paths in compiler outputs

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Message-ID: <CAK7LNARq9LdeB2uGusFxSrG=enrpAk05KC2V77o8Wh191y_Z4w@mail.gmail.com>
Date: Mon, 12 May 2025 18:13:54 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Thomas Weißschuh <linux@...ssschuh.net>
Cc: Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nicolas.schier@...ux.dev>, 
	Jonathan Corbet <corbet@....net>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, linux-kbuild@...r.kernel.org, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org, 
	Matthieu Baerts <matttbe@...nel.org>, Ville Syrjälä <ville.syrjala@...ux.intel.com>
Subject: Re: [PATCH 0/2] kbuild: revert relative paths in compiler outputs

On Sun, May 11, 2025 at 3:02 PM Thomas Weißschuh <linux@...ssschuh.net> wrote:
>
> -ffile-prefix-map/--remap-path-prefix break the ability of debuggers to
> find the source file corresponding to object files. As there is no
> simple or uniform way to specify the source directory explicitly, this
> breaks developers workflows.
>
> Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
> ---
> Thomas Weißschuh (2):
>       Revert "kbuild: make all file references relative to source root"
>       Revert "kbuild, rust: use -fremap-path-prefix to make paths relative"
>
>  Documentation/kbuild/reproducible-builds.rst | 17 +++++++++++++++++
>  Makefile                                     |  3 +--
>  2 files changed, 18 insertions(+), 2 deletions(-)
> ---
> base-commit: 3ce9925823c7d6bb0e6eb951bf2db0e9e182582d
> change-id: 20250511-kbuild-revert-file-prefix-map-4de45dfada75
>
> Best regards,
> --
> Thomas Weißschuh <linux@...ssschuh.net>


Both applied.
(I locally fixed the doubled Fixes:)

Thanks.



-- 
Best Regards
Masahiro Yamada