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Thu, 1 Feb 2024 09:26:03 +0000 Date: Thu, 1 Feb 2024 09:25:59 +0000 From: Bruce Richardson <bruce.richardson@intel.com> To: David Marchand <david.marchand@redhat.com> CC: <dev@dpdk.org>, <mb@smartsharesystems.com> Subject: Re: [PATCH v3 0/3] Improve optional lib support Message-ID: <Zbtjp_z1jV8Gx4YJ@bricha3-MOBL.ger.corp.intel.com> References: <20231103162830.593702-1-bruce.richardson@intel.com> <20231220142152.492556-1-bruce.richardson@intel.com> <CAJFAV8x-KNScUNjns3-CMyfGRnC_fwca8_a9kOfd70u-WMGH_Q@mail.gmail.com> Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <CAJFAV8x-KNScUNjns3-CMyfGRnC_fwca8_a9kOfd70u-WMGH_Q@mail.gmail.com> X-ClientProxiedBy: DB7PR03CA0095.eurprd03.prod.outlook.com (2603:10a6:10:72::36) To DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7309:EE_|MW4PR11MB7152:EE_ X-MS-Office365-Filtering-Correlation-Id: 3cca316c-46f3-400c-e69b-08dc2307cf61 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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While still > > a long way to go from the position suggested in the v2 discussion, > > this set moves us a bit further along the road. > > > > The first patch is a direct v3 from previous versions, changing the > > tracking from a list of optional libs to a list of mandatory ones. > > The second patch then knocks off another 5 libs off the mandatory > > list - all are libs which should have few dependencies in other > > components, but which some common sample apps like l3fwd depend upon. > > It should be possible to make other libs optional in future, but to > > do so likely requires code-changes to #ifdef out support in places. > > > > To that end, patch 3 is an RFC to add support for "optional libs" to > > the build system. For now, nothing uses this, but it may be useful if > > someone does want to take on the task of removing a hard dependency > > from one component on another and making it optional. > > > > Bruce Richardson (3): > > build: track mandatory rather than optional libs > > build: remove 5 libs from mandatory list > > build: RFC - add support for optional dependencies > > I was not sure if I should take the third patch, but the two others > make sense to me and I applied them. > The third one can be reconsidered when the need arises. > Yep, agreed. Thanks. /Bruce