From: Michael Ellerman <mpe@ellerman•id.au>
To: Masahiro Yamada <masahiroy@kernel•org>, Miguel Ojeda <ojeda@kernel•org>
Cc: "Sven Van Asbroeck" <thesven73@gmail•com>,
"Catalin Marinas" <catalin.marinas@arm•com>,
"Dave Hansen" <dave.hansen@linux•intel.com>,
"Miguel Cano" <macanroj@gmail•com>,
"Paul Mackerras" <paulus@samba•org>,
"Gary Guo" <gary@garyguo•net>, "Douglas Su" <d0u9.su@outlook•com>,
"Borislav Petkov" <bp@alien8•de>,
"open list:SIFIVE DRIVERS" <linux-riscv@lists•infradead.org>,
"Will Deacon" <will@kernel•org>,
"Martin Rodriguez Reboredo" <yakoyoku@gmail•com>,
"Anton Ivanov" <anton.ivanov@cambridgegreys•com>,
"H. Peter Anvin" <hpa@zytor•com>,
"Richard Weinberger" <richard@nod•at>, "X86 ML" <x86@kernel•org>,
"Russell King" <linux@armlinux•org.uk>,
"Ingo Molnar" <mingo@redhat•com>,
"Wedson Almeida Filho" <wedsonaf@google•com>,
"Alex Gaynor" <alex.gaynor@gmail•com>,
"Antonio Terceiro" <antonio.terceiro@linaro•org>,
"Adam Bratschi-Kaye" <ark.email@gmail•com>,
"Albert Ou" <aou@eecs•berkeley.edu>,
rust-for-linux@vger•kernel.org,
"Linux Kbuild mailing list" <linux-kbuild@vger•kernel.org>,
"Boqun Feng" <boqun.feng@gmail•com>,
linux-um@lists•in
Subject: Re: [PATCH v8 27/31] Kbuild: add Rust support
Date: Wed, 07 Sep 2022 09:34:38 +1000 [thread overview]
Message-ID: <8735d4t6up.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <CAK7LNARTX+2Z=pnGbbUepxskE+KZ1f5YsfQukJ88ijPBQt9_GA@mail.gmail.com>
Masahiro Yamada <masahiroy@kernel•org> writes:
> On Tue, Aug 2, 2022 at 10:53 AM Miguel Ojeda <ojeda@kernel•org> wrote:
>>
>> Having all the new files in place, we now enable Rust support
>> in the build system, including `Kconfig` entries related to Rust,
>> the Rust configuration printer, the target specification
>> generation script, the version detection script and a few
>> other bits.
...
>> +
>> +config RUSTC_VERSION_TEXT
>> + string
>> + depends on RUST
>> + default $(shell,command -v $(RUSTC) >/dev/null 2>&1 && $(RUSTC) --version || echo n)
>> +
>> +config BINDGEN_VERSION_TEXT
>> + string
>> + depends on RUST
>> + default $(shell,command -v $(BINDGEN) >/dev/null 2>&1 && $(BINDGEN) --version || echo n)
>> +
>
> Where are these config options used?
>
> I grep'ed but no hit.
>
> masahiro@zoe:~/ref/linux-next$ git grep RUSTC_VERSION_TEXT
> init/Kconfig:config RUSTC_VERSION_TEXT
> masahiro@zoe:~/ref/linux-next$ git grep BINDGEN_VERSION_TEXT
> init/Kconfig:config BINDGEN_VERSION_TEXT
That came up before in a review by Nick:
Miguel wrote:
> Nick wrote:
> > Are these two kconfigs used anywhere?
>
> Not for the moment, but it could still be useful when getting
> `.config` reports (and we could add it to `LINUX_COMPILER` etc. in the
> future).
https://lore.kernel.org/all/CANiq72n2bU3LSGu-4v66nif_95EVq--z2X_F2V7JBPU8v=h8EA@mail.gmail.com/
cheers
next prev parent reply other threads:[~2022-09-06 23:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-02 1:49 [PATCH v8 00/31] Rust support Miguel Ojeda
2022-08-02 1:50 ` [PATCH v8 27/31] Kbuild: add " Miguel Ojeda
2022-08-17 14:39 ` Arnd Bergmann
2022-08-17 15:13 ` Miguel Ojeda
2022-08-17 15:24 ` Arnd Bergmann
2022-08-17 23:13 ` Miguel Ojeda
2022-08-17 16:11 ` Björn Roy Baron
2022-08-17 22:42 ` Miguel Ojeda
2022-09-06 18:08 ` Masahiro Yamada
2022-09-06 23:34 ` Michael Ellerman [this message]
2022-08-02 12:26 ` [PATCH v8 00/31] " Matthew Wilcox
2022-08-02 13:45 ` Miguel Ojeda
2022-08-02 13:48 ` Christoph Hellwig
2022-08-02 14:16 ` Miguel Ojeda
2022-08-02 14:01 ` Matthew Wilcox
2022-08-02 15:09 ` Miguel Ojeda
2022-08-02 17:46 ` Miguel Ojeda
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