linux-kernel - Re: [PATCH 3/6] kbuild: rust_is_available: add check for `bindgen` invocation

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Message-ID: <CANiq72k6jCf_LP5vmBHKEpZ5njmH+u1HpJUjs_GyFi1a4B94ew@mail.gmail.com>
Date:   Sat, 14 Jan 2023 00:10:10 +0100
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     Miguel Ojeda <ojeda@...nel.org>, linux-kbuild@...r.kernel.org,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nicolas Schier <nicolas@...sle.eu>,
        rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
        patches@...ts.linux.dev, Alexandru Radovici <msg4alex@...il.com>,
        Alex Gaynor <alex.gaynor@...il.com>,
        Wedson Almeida Filho <wedsonaf@...il.com>,
        Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
        Björn Roy Baron <bjorn3_gh@...tonmail.com>
Subject: Re: [PATCH 3/6] kbuild: rust_is_available: add check for `bindgen` invocation

On Thu, Jan 12, 2023 at 5:35 AM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> I meant this:
>
> if ! bindgen_libclang_output=$(LC_ALL=C "$BINDGEN" $(dirname
> $0)/rust_is_available_bindgen_libclang.h 2>&1 >/dev/null); then
>        [snip]
> fi
>
> (">/dev/null" was lost in the previous email)

I used the error code in the message below. I am happy either way.

Cheers,
Miguel