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15.20.9320.013; Fri, 14 Nov 2025 07:17:23 +0000 Message-ID: Date: Fri, 14 Nov 2025 15:17:19 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [bitbake-devel][PATCH V2] lib/bb/parse/ast.py: error out for internal fragment in case of a previous value To: Alexander Kanavin Cc: bitbake-devel@lists.openembedded.org, richard.purdie@linuxfoundation.org References: <20251114060211.1742728-1-Qi.Chen@windriver.com> <5fffd119-5b6c-462d-9f1e-5b2b30f81715@windriver.com> <451e3958-7661-4070-bff9-b3bce661c21d@windriver.com> Content-Language: en-US From: ChenQi In-Reply-To: <451e3958-7661-4070-bff9-b3bce661c21d@windriver.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: TY4PR01CA0025.jpnprd01.prod.outlook.com (2603:1096:405:2bf::13) To CO6PR11MB5602.namprd11.prod.outlook.com (2603:10b6:303:13a::5) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO6PR11MB5602:EE_|PH3PPF307806035:EE_ 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definitions=main-2511140056 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 ; Fri, 14 Nov 2025 07:17:27 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/bitbake-devel/message/18388 On 11/14/25 15:12, Chen Qi via lists.openembedded.org wrote: > On 11/14/25 14:49, Alexander Kanavin wrote: >> On Fri, 14 Nov 2025 at 07:37, ChenQi wrote: >>> When machine/qemux86-64 fragment is enabled and users use 'MACHINE=xxx >>> bitbake ', the expected behavior is to error out and recommend >>> user >>> to use 'bitbake-config-build disable-fragment'. >>> >>> Here comes the problem. bitbake-config-build makes use of tinfoil and >>> when setting up tinfoil, the above error will appear again. We can't >>> recommend users to use 'bitbake-config-build disable-fragment' while >>> the >>> recommended method still errors out. This is the reason for the special >>> exception. >> But why would users be running 'MACHINE=xxx bitbake-config-build >> disable-fragment ...' ? That prefix is intended only for bitbake >> invocations. >> >> Alex > Hi Alex, Ignore the reply below. Sorry, I just realized what's going on here. I was using 'MACHINE ="qemuarm64"' in local.conf to test things. So the error will appear again and again even with a simple 'bitbake-config-build --help' if there's no such special exception. Regards, Qi > I mean that users run something like 'MACHINE=qemuarm64 bitbake > base-files', and they get error like below: > > ERROR: A builtin fragment 'machine/qemux86-64' is used while MACHINE > has already got an assignment. > Please either disable the fragment or remove the value assignment. > To disable the fragment, use 'bitbake-config-build disable-fragment > machine/qemux86-64'. > > Now they run 'bitbake-config-build disable-fragment > machine/qemux86-64' as recommended. If there's no such special > exception, they will get the same error again. Even if they run a > simple 'bitbake-config-build --help', they'll get the same error again. > > That's the reason for this special exception. > > Regards, > Qi > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > View/Reply Online (#18387): https://lists.openembedded.org/g/bitbake-devel/message/18387 > Mute This Topic: https://lists.openembedded.org/mt/116288219/7304865 > Group Owner: bitbake-devel+owner@lists.openembedded.org > Unsubscribe: https://lists.openembedded.org/g/bitbake-devel/unsub [Qi.Chen@eng.windriver.com] > -=-=-=-=-=-=-=-=-=-=-=- >