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Content-Language: en-US To: Anthony PERARD Cc: Wei Liu , Jun Nakajima , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= , Alistair Francis , Konrad Rzeszutek Wilk , Kevin Tian , Connor Davis , Doug Goldstein , Bertrand Marquis , Ross Lagerwall , Bob Eshleman , Andrew Cooper , Tamas K Lengyel , Paul Durrant , "Daniel P. Smith" , Volodymyr Babchuk , Stefano Stabellini , Julien Grall , George Dunlap , xen-devel@lists.xenproject.org References: <20211125134006.1076646-1-anthony.perard@citrix.com> <86033c13-c444-aac1-6043-73ed12c78240@suse.com> From: Jan Beulich In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: AM6PR0502CA0047.eurprd05.prod.outlook.com (2603:10a6:20b:56::24) To VI1PR04MB5600.eurprd04.prod.outlook.com (2603:10a6:803:e7::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 51f61bf9-90ec-4101-957a-08d9dcccefff X-MS-TrafficTypeDiagnostic: AM6PR04MB5717:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB5600.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(366004)(7416002)(508600001)(86362001)(6666004)(6486002)(66946007)(66476007)(31696002)(66556008)(2616005)(5660300002)(8676002)(316002)(6512007)(36756003)(53546011)(38100700002)(26005)(186003)(6916009)(31686004)(6506007)(4326008)(2906002)(54906003)(8936002)(43740500002)(45980500001);DIR:OUT;SFP:1101; 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I'm using this >> extensively for cross builds and to override tool chain components >> (to avoid having to remember to always specify the right combination >> for a certain flavor on the command line). > > You mean the optional ".config" that "Config.mk" includes? This file is > still included as "$(XEN_ROOT)/.config", and XEN_ROOT is set to be the > source tree. It being taken from the source tree is precisely the issue. > Maybe you could abuse a file named "xen-version" which is included near > the top of "xen/Makefile" instead. I don't think that would work. The settings from ./.config are needed ahead of include $(XEN_ROOT)/config/$(XEN_OS).mk include $(XEN_ROOT)/config/$(XEN_TARGET_ARCH).mk which come later in Config.mk, at least when e.g. config/StdGNU.mk properly used ?= . Plus obviously for the 2nd of the lines above to use the right file, XEN_TARGET_ARCH already needs to be set to its designated value (same would of course be true for XEN_OS, if one was to override that). Jan