From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6172924B47 for ; Fri, 15 Dec 2023 11:16:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Tm21XQ0w" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-40b5155e154so6127395e9.3 for ; Fri, 15 Dec 2023 03:16:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702638963; x=1703243763; darn=lists.linux.dev; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=1tF27Ct5v6tce6o6JnCer2vKNDZ4X+jcuur9cRoSxGk=; b=Tm21XQ0w86M+x/5zOcShzzWbkbsKJ+p8kkC1QvyoVu6h5kYtWZDZloNrt/CZBO++zE sATZjzGRwOSExQ2wmentzUJpxsetr03vKyRHbJHSV06GismNcgeOtFVaNi/r9oJdlR7r UH3HIHAMkflsc1Xf93oBTP3l1Ol1A+ogM8bT6vALfW9xlb1cNNJ9sxhQN8pFnNf32pBU B2TM5YgmsWniWa/kVCHe1vFdgLz1hcNNINcbwK6F8bqwkoCwAVVLwZ0IV41K7ob/65J6 zxLBNhnmEPuYiEztTuFgGkqwg0UHO0meyPFDlKLK1nfiQaDHs3IAWrzwBbQwPh4ILQZj 8QlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702638963; x=1703243763; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=1tF27Ct5v6tce6o6JnCer2vKNDZ4X+jcuur9cRoSxGk=; b=PBr51gcLIrJg+LgGvGJ6SNqYCiPuR04oO/0jvXTkEN2MDWw/imQ0vAm7rA0AiMbqct kPOQtNk1lFc90zlbBw0I41lgWQB6iBDOTP0FZO9LHutPIkZfZCpqz+m59++gmvGLrL09 T+QGZRwJAlyHV9dVkk+m+ynB6kpz6qf1h+rXgoz94vegKnqoGc6hoEAX4yyoEhVlPRSy AhwL9wCbzcOL1Pxr6D2drFgB6jZVc0eAdF3q9iE1l4zOtbQ5+AC+Hi5cHdmo8nhINFH7 tiKJtTyok6VR+4SkcDm+txdkqgGT6JrBJCHhNyS95sV1DuQcCMgp+Yw/OcdLCJJjTctr kS9g== X-Gm-Message-State: AOJu0YxGjAeUxFDEIc4KK705Codcsi1a0459n8oDU6kwVM2pvTmka9nN UYrpp9VKT60gM4yDxkcsMQ== X-Google-Smtp-Source: AGHT+IFCuPwJgXD4EEADZbIlN/xvhbXNUl/sRTkKJI012vdsN3bVbwt2nXfBaxVUmHzxpw1nDySk2A== X-Received: by 2002:a7b:c4d0:0:b0:40c:3272:1fea with SMTP id g16-20020a7bc4d0000000b0040c32721feamr5519222wmk.87.1702638963391; Fri, 15 Dec 2023 03:16:03 -0800 (PST) Received: from [192.168.1.148] (224.69.114.89.rev.vodafone.pt. [89.114.69.224]) by smtp.googlemail.com with ESMTPSA id c17-20020a05600c0a5100b0040b4fca8620sm31500952wmq.37.2023.12.15.03.16.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 Dec 2023 03:16:03 -0800 (PST) Message-ID: Date: Fri, 15 Dec 2023 11:16:01 +0000 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] kbuild: rust: add `rustupoverride` target Content-Language: en-GB To: Miguel Ojeda , Masahiro Yamada , Wedson Almeida Filho , Alex Gaynor Cc: Nathan Chancellor , Nick Desaulniers , Nicolas Schier , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , linux-kbuild@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev References: <20231214222253.116734-1-ojeda@kernel.org> From: Tiago Lam In-Reply-To: <20231214222253.116734-1-ojeda@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 14/12/2023 22:22, Miguel Ojeda wrote: > When setting up the Rust support via `rustup`, one may use an override > in order to select the right version of the Rust toolchain. > > The current instructions at Documentation/rust/quick-start.rst assume > one is using an in-tree kernel build (i.e. no `O=`) [1]. We would like > to provide also the way to do so for `O=` builds, but ideally in a way > that keeps the one-liner copy-pastable and without duplication [2]. > > Thus provide a new Make target, `rustupoverride`, that sets it up for > the user given their build options/variables. > > Link: https://lore.kernel.org/rust-for-linux/20231207084846.faset66xzuoyvdlg@vireshk-i7/ [1] > Link: https://lore.kernel.org/rust-for-linux/CANiq72=mvca8PXoxwzSao+QFbAHDCecSKCDtV+ffd+YgZNFaww@mail.gmail.com/ [2] > Signed-off-by: Miguel Ojeda Reviewed-by: Tiago Lam