From patchwork Tue Jan 20 18:29:35 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sadineni, Harish" X-Patchwork-Id: 79252 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95D29CA5FDD for ; Tue, 20 Jan 2026 18:31:38 +0000 (UTC) Received: from mx0b-0064b401.pphosted.com (mx0b-0064b401.pphosted.com [205.220.178.238]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.13442.1768933888807543814 for ; Tue, 20 Jan 2026 10:31:29 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@windriver.com header.s=PPS06212021 header.b=J2RF9yJ5; spf=permerror, err=parse error for token &{10 18 %{ir}.%{v}.%{d}.spf.has.pphosted.com}: invalid domain name (domain: windriver.com, ip: 205.220.178.238, mailfrom: prvs=548098e00b=harish.sadineni@windriver.com) Received: from pps.filterd (m0250811.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 60K4fuoS2877846 for ; Tue, 20 Jan 2026 18:31:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=windriver.com; h=cc:content-transfer-encoding:content-type:date:from :in-reply-to:message-id:mime-version:references:subject:to; s= PPS06212021; bh=/fNPJsNUzB15zY/Z7VL8Ab7MlDGtE5Jq7HXUqGHSuak=; b= J2RF9yJ5K7ufmuuibhUzciWvQZU8MTaLS8nMga10R/9piuS8IhP3uoQpAaXnRBGL mEgzXma6+qh3QIxLgz6NbXddxBg5mx8hNTemhS0sRAr2jxO96g+ihzU92ua6DgFL vDWEkn3lsrDL4Lgg04ju8Mi4sgTlhtXHNNVYwboEZOvig5BxKE+sqGBLBiA8Zmq/ IbWCoSwyz5aDSszSp2TTLya/VkXtK9Ph6hVOyuFa3YtWBWHn7aqqobID9NmElDdN pM5Mgko5GtqfZ/XXYLrCrXBuJo5Mvo/gdKZjDiqSh4nYJ1ExTYr0bS1v9IS47nz7 dL+ZnjkZDdOd24wbnP3m6g== Received: from ph0pr06cu001.outbound.protection.outlook.com (mail-westus3azon11011007.outbound.protection.outlook.com [40.107.208.7]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 4bqymukgy0-1 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Tue, 20 Jan 2026 18:31:27 +0000 (GMT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=kAmk/5WmkqJkIpGSd+GJjrIL9nOJH09qw/wGPep7R9wXYp8/uRHgUmO2TUhlT22uGr9Tp01lao5JBrUOU0OqUm7ne+yVaJwNFmh+M07tUqGMkZ80jJfN5JsNsp2+IpnBDUeWpDgwGOqSQGAAgrRU0tNmoJqZqa6xo3/2P6U338lqbZz0dEa1vtFn4ZjOFdb1LFjenrSIexDpBOZ0pVi4QmFruLISP9oAIOTHVWMno6YVhz1ORUwvwTuBcXIEPaGDOkY8cltdsbnDpC0333ZgA7rj5Tzwzm0IbrogYWWxTH1gP9uHQXZTKaorYXnzNTHXKAtrdYVIjsBsMaaxNLocmw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=/fNPJsNUzB15zY/Z7VL8Ab7MlDGtE5Jq7HXUqGHSuak=; b=yXjhybNK2UdNDFLkwo+9GJJhs2vJdtc8pQSgOmS4+YzRskprpiLzuBYz2NqoFvHrhDEkM5HR2kyj/Y4p+rr/dEVS5W5F+ciDEUjIzG277l9u665kP81ow0qp9Thp2G8nr2FH0JFgCQMs/fpYa/CIByPc4hEplG6/xiNvP2X7Nnz3rBy8QGub/evGLipEYAlkashDu/HpQVGDXQxBXshwK6x5uqtfsE3KLSBjTAlJ48NqoCuvQ/9HAt8ued0bUnkHdsQYrOhV5hxnzWJYCHr76O1Unl2tGVO0e/nH6GQi8qCQXhxiCFAS4ghaluo550ccKsojpSA3lUk3rrcIgNbrDg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=windriver.com; dmarc=pass action=none header.from=windriver.com; dkim=pass header.d=windriver.com; arc=none Received: from PH0PR11MB5658.namprd11.prod.outlook.com (2603:10b6:510:e2::23) by MN2PR11MB4741.namprd11.prod.outlook.com (2603:10b6:208:26a::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9520.12; Tue, 20 Jan 2026 18:31:24 +0000 Received: from PH0PR11MB5658.namprd11.prod.outlook.com ([fe80::6852:6964:54d3:49c9]) by PH0PR11MB5658.namprd11.prod.outlook.com ([fe80::6852:6964:54d3:49c9%4]) with mapi id 15.20.9520.011; Tue, 20 Jan 2026 18:31:23 +0000 From: Harish.Sadineni@windriver.com To: openembedded-core@lists.openembedded.org Cc: Randy.MacLeod@windriver.com, alistair.francis@wdc.com, Sundeep.Kokkonda@windriver.com, bruce.ashfield@gmail.com, richard.purdie@linuxfoundation.org, yoann.congal@smile.fr, elmehdi.younes@smile.fr Subject: [PATCH v4 04/16] kernel-yocto: enable Rust kernel support via 'make rustavailable'. Date: Tue, 20 Jan 2026 10:29:35 -0800 Message-ID: <20260120182947.857242-5-Harish.Sadineni@windriver.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20260120182947.857242-1-Harish.Sadineni@windriver.com> References: <20260120182947.857242-1-Harish.Sadineni@windriver.com> X-ClientProxiedBy: SJ0PR05CA0146.namprd05.prod.outlook.com (2603:10b6:a03:33d::31) To PH0PR11MB5658.namprd11.prod.outlook.com (2603:10b6:510:e2::23) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR11MB5658:EE_|MN2PR11MB4741:EE_ X-MS-Office365-Filtering-Correlation-Id: 6684a627-ec5b-4bdd-e602-08de58521d79 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014|52116014|38350700014; X-Microsoft-Antispam-Message-Info: MAp2tvV9aeDntzgjnp4zTFAFX0l+wrgH50XIJm1lsMcuqL9KhAanwAaqaqqYfRCRY6eTbI5vGgkkSQ+Dg09o7qS1lJX+BR81hC3BmtDes/9fVhVg8XzXqv9Arj3AXzlOPwBeGxUCchpbyOc6C12/2yCFbxvdiuSYluu9RGxvt7fEl6r9YrnZO9mlcT+QaZZ1vai7cKC4lAa6uME5h2Yx5gubuc4B/aP6ZlAkZqSEjNYfbnZ5iD4/xH4/ppyjUOSXBa0HK7cyTGciF5rnUqi257P/ZL1itpYdCURzuFlEnJa5cWGrgb2k/rxRy0ntS6e60p0/FwUuhhbQs8aK6bpd5+YAImPgUoscxrDYkj44a7YaRH47qTPR4m7Z4aw0M2O0u273ews0MwWM+ZCew2mZ5aYD1eSQndowLW108yyuUEdNN6N/+3XVwPCwAD+ztm9KNVqKZEqUnA+PTsSbKrgs1j+IhDzxI4zc0SpeFGJdHDaAck6iFu5O4b4EQPgfkH+Q5iEGpql0ix72cZqHfygVQ5J2OkJV0AaKp6Q+HqsJsLH4GzeBBdnGcVxIIBlznz/OMlj9GoEyN52ATUjYYYUu2NYZyjTCvmqImWaMzBEICa3+DcI5TunwwetxlgHgFsR1qNT9uC2n+4PUcdaewePx/rvlJg4cD1bYUmWJj8JZDkJ99DVo6e/MXh6iIU5vm5dNrCvcWr18yDvU8OUxiu2XM6D6/t5uRozYUODfoOeuV61bn4Ez/35YWVVPkUVOEvgcZukRmosV8xtdb67WSmrY7NY0lmlT2BDNhlgSUTuip4WOQUYIuPIEaYhkra8loo6cvsrokXhRxASRY36tiU1ZkgrfiaGM3aNv0ieyNbA4mk47ZoQ5r8PK0zb4Ww8fQ7BsTXMzXa1HyIkrMt2sY7edaqwzPUWd4PytYiiHMy8oXHgpozzWzTZ8v/wQhRixNNjLr+O/9JZPyt+SQNpd8dSup//ViBGLZ5OtxXsVqIGhnWZ9IeBl0D67Y0gJSr/sSvOIuNbfmAccWZFxiCYg+JoUof+e2bLGQuxjpyKuGUUhY3GvGS1aHaH/J5kT45eWl0cf4ohB6vyUQcE+Xa5UhaQePsQaIxJd5phn/uQWTLPPBs2gzIDyH5zaUmW2UsJ5PhoqD92hAx944grN5VCfd41QIkc7ObLVFoYQ3wMhMekMvLw7zZlC3t+O4TZdXjpxoj1XmUPamr4nb0L0mSvyespHdbEA5AYNUmUejKpcOeW3HxOfe+ro/ojR8gz73TiI30Evns2NCIHgW2Dbcio4P6uYv0r37ZUx3eKkpAY6cMZrQaU2ikUZWQlV4QQIhj9PwDPFCjD9bJasD/bLS0v4D89FhP1rrwcTDx9AsTqH7WJZniEVxsayFEzsRyV5qx44ZZmK6ErSOeuJwhYWvyPBjy6OPoMliSE2S1q2tsOj5v6fewTtsIcBbH62u1uBbOsY+RcfKusuJKPpnUOS5OyLUio7yBGg5oKCzvbyNz2KcO6dKV+XLL0InJ1zw1NloI3tsqfkcd5qbk+KGwOiKYCHJ+9GkjmufjL8ofCOJwwyNI70LTy6+PoUxG6bCNns0ZYmoJhvo8Uy5btEbSOBK9iuHRu4PQPfYtUo+upcEJFzO0ZbbsE= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR11MB5658.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(376014)(52116014)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: windriver.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6684a627-ec5b-4bdd-e602-08de58521d79 X-MS-Exchange-CrossTenant-AuthSource: PH0PR11MB5658.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jan 2026 18:31:23.9528 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8ddb2873-a1ad-4a18-ae4e-4644631433be X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: +mOPxsx/+ina9Y4iR/2PQPwCvbsiChfR7seKV5YBRETamC4UeQ/kirxPSmH2v+QQ0DlFGvdOQ16HwtkWhEO8GRzzsxi5E2EPzMbWEVxVx4U= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB4741 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=AqDjHe9P c=1 sm=1 tr=0 ts=696fc9ff cx=c_pps a=n/3lZCR83+ZXmFnVV+4wNg==:117 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=t7CeM3EgAAAA:8 a=jcMc0Nsmbg0OvNgs5mYA:9 a=FdTzh2GWekK77mhwV6Dw:22 X-Proofpoint-GUID: 0aU_quSnDf5jWlsHglJFgKg4qZvVH0Go X-Proofpoint-ORIG-GUID: LfjXYrosY2uPqdE3noRWNUoYgJRLdzzo X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIwMDE1NCBTYWx0ZWRfX4Vrn+uESawfR 8CdSWRj6OAoaEOUupD9t/J4bmn7sOHUfRLon4Rgp3DmaXIc4PelliRngiIMKew/RpSX7b0P6SDn aBdus/k7g5dMW9sJiDSyXu85qGNsxDxZGk07TjYsAxdGs/Fo9Ggd0e7lfH10unmy/FW4YS2DsmX mH9iJskBIv+xlkRAzAqH9LiQX8oK+ichxIaBLZcIqtMBDK9OYPuMbufbB+bvqW6k4bZVQJAZLWO eNl2scLbSS366XX+vpntUAF3J8kzJkfUDhuaxX1naI/fYcBe6TECalp4JczgNv0JXbMxD9WevBL 0Z8rP8LvX/PVStMcq+3N0tOTdAZbqxrV6/JxROL2OIt47BZ1nAgUsD+9tQd/PuJ485bFk200xZY 4Gbd69jds9E+gqo38DmjOGyK0/LVxT7OKNd4JHC5h1v8d6MBvaIt+Iz1OrQTvfUUGRum5T2RkxT bMEMzHJd2PXB8xGvrsw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-20_05,2026-01-20_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 spamscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601200154 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 20 Jan 2026 18:31:38 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/229771 From: Harish Sadineni This change adds support for Rust-enabled kernel builds by: -Extending do_kernel_configme dependencies to include rust-native, clang-native, and bindgen-cli-native. -Invoking make rustavailable during do_kernel_configme() to prepare the kernel build environment for Rust. Signed-off-by: Harish Sadineni --- meta/classes-recipe/kernel-yocto.bbclass | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/meta/classes-recipe/kernel-yocto.bbclass b/meta/classes-recipe/kernel-yocto.bbclass index e53bf15194..4323c4c80a 100644 --- a/meta/classes-recipe/kernel-yocto.bbclass +++ b/meta/classes-recipe/kernel-yocto.bbclass @@ -463,8 +463,14 @@ do_kernel_configme[depends] += "virtual/cross-binutils:do_populate_sysroot" do_kernel_configme[depends] += "virtual/cross-cc:do_populate_sysroot" do_kernel_configme[depends] += "bc-native:do_populate_sysroot bison-native:do_populate_sysroot" do_kernel_configme[depends] += "kern-tools-native:do_populate_sysroot" +RUST_KERNEL_TASK_DEPENDS ?= "${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', ' \ + rust-native:do_populate_sysroot \ + clang-native:do_populate_sysroot \ + bindgen-cli-native:do_populate_sysroot', '', d)}" +do_kernel_configme[depends] += "${RUST_KERNEL_TASK_DEPENDS}" do_kernel_configme[dirs] += "${S} ${B}" do_kernel_configme() { + do_kernel_metadata config # translate the kconfig_mode into something that merge_config.sh @@ -506,6 +512,10 @@ do_kernel_configme() { echo "# Global settings from linux recipe" >> ${B}/.config echo "CONFIG_LOCALVERSION="\"${LINUX_VERSION_EXTENSION}\" >> ${B}/.config fi + + if ${@bb.utils.contains('DISTRO_FEATURES', 'rust-kernel', 'true', 'false', d)}; then + oe_runmake -C ${S} O=${B} rustavailable + fi } addtask kernel_configme before do_configure after do_patch