linux-kernel - Re: [PATCH 03/17] Makefile: generate `CLANG

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Message-ID: <CANiq72ncsna9J=xNHg+XqUyFthyRG9bh7Qdw1rb1_=9-GJJh5Q@mail.gmail.com>
Date:   Wed, 14 Jul 2021 22:31:02 +0200
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Miguel Ojeda <ojeda@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        rust-for-linux <rust-for-linux@...r.kernel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Alex Gaynor <alex.gaynor@...il.com>,
        Geoffrey Thomas <geofft@...reload.com>,
        Finn Behrens <me@...enk.de>,
        Adam Bratschi-Kaye <ark.email@...il.com>,
        Wedson Almeida Filho <wedsonaf@...gle.com>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Nathan Chancellor <nathan@...nel.org>
Subject: Re: [PATCH 03/17] Makefile: generate `CLANG_FLAGS` even in GCC builds

On Wed, Jul 14, 2021 at 8:14 PM Nick Desaulniers
<ndesaulniers@...gle.com> wrote:
>
> Patch LGTM; please keep an eye on the series:
> https://lore.kernel.org/lkml/20210707224310.1403944-2-ndesaulniers@google.com/
>
> If that lands in kbuild before this, this patch will need to be
> rebased to avoid a conflict in linux-next.
>
> So (tentatively :-P):
> Reviewed-by: Nick Desaulniers <ndesaulniers@...gle.com>

Thanks for the heads up!

Given how fast `rustc_codegen_gcc` is progressing, we may need to
prioritize getting
https://github.com/rust-lang/rust-bindgen/issues/1949 fixed so that we
can drop this hack altogether and go for proper, full GCC support.

> If the patch needs to be rebased on the series linked above, please
> drop my reviewed by tag and I will re-review. Perhaps putting me
> explicitly on Cc: in the commit message will help notify me if there
> are successive versions?

Ack -- will do that.

Cheers,
Miguel