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CAT:NONE; SFS:(13230031)(4636009)(39860400002)(346002)(376002)(396003)(136003)(230922051799003)(1800799009)(64100799003)(82310400011)(451199024)(186009)(46966006)(36840700001)(40470700004)(70206006)(54906003)(478600001)(70586007)(7696005)(53546011)(6506007)(316002)(86362001)(9686003)(26005)(8676002)(8936002)(52536014)(5660300002)(6862004)(4326008)(2906002)(4744005)(41300700001)(33656002)(81166007)(47076005)(36860700001)(83380400001)(82740400003)(336012)(356005)(40480700001)(55016003)(40460700003); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Oct 2023 05:40:33.2101 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d93b71ee-efa4-4361-53d3-08dbcf9cbf2c X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DBAEUR03FT060.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR08MB6268 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > -----Original Message----- > From: Thomas Monjalon > Sent: Wednesday, October 18, 2023 3:42 AM > To: Joyce Kong > Cc: Ruifeng Wang ; Bruce Richardson > ; dev@dpdk.org; nd > Subject: Re: [PATCH v1] config/arm: correct cpu arch for cross build >=20 > 22/08/2023 09:47, Joyce Kong: > > The cn10k cross build file sets cpu to 'armv8.6-a' while > > N2 is armv8.5-a arch. > > The cpu field in the cross file doesn't take effect as > > config/arm/meson.build controls machine_args for march. > > Then correct the value in arm cross files to 'auto'. >=20 > I don't get it. > Why setting a value if it has no impact? > Looks like something is overcomplicated. >=20 We still have to declare them here because meson would check the 'cpu' line= in the config file, otherwise it would report missing {'cpu'}.