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Wed, 15 Dec 2021 10:20:10 +0100 Subject: Re: [PATCH] sdk: make SDK and image To: Henning Schild CC: "Schmidt, Adriaan (T RDA IOT SES-DE)" , "isar-users@googlegroups.com" References: <20211215064158.3313004-1-adriaan.schmidt@siemens.com> <41f3fa9c-3e62-8839-19e5-96c36288f612@siemens.com> <20211215094343.5710db46@md1za8fc.ad001.siemens.net> From: Jan Kiszka Message-ID: <0850a0e8-05e8-390b-facd-7c5550ca7752@siemens.com> Date: Wed, 15 Dec 2021 10:20:09 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211215094343.5710db46@md1za8fc.ad001.siemens.net> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Return-Path: jan.kiszka@siemens.com X-Originating-IP: [167.87.1.63] X-ClientProxiedBy: DEMCHDC8A0A.ad011.siemens.net (139.25.226.106) To DEMCHDC8A0A.ad011.siemens.net (139.25.226.106) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 50eb904c-9bb7-474a-daf7-08d9bfac2a93 X-MS-TrafficTypeDiagnostic: AM5PR10MB1602:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:10000; 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X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Dec 2021 09:20:41.8467 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 50eb904c-9bb7-474a-daf7-08d9bfac2a93 X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38ae3bcd-9579-4fd4-adda-b42e1495d55a;Ip=[194.138.21.72];Helo=[hybrid.siemens.com] X-MS-Exchange-CrossTenant-AuthSource: HE1EUR01FT012.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM5PR10MB1602 X-TUID: U4JJgpfvG6wi On 15.12.21 09:43, Henning Schild wrote: > Am Wed, 15 Dec 2021 09:38:24 +0100 > schrieb Jan Kiszka : > >> On 15.12.21 09:07, Schmidt, Adriaan (T RDA IOT SES-DE) wrote: >>> Kiszka, Jan (T RDA IOT), 15. Dezember 2021 08:52: >>>> On 15.12.21 07:41, Adriaan Schmidt wrote: >>>>> This derives the SDK from image.bbclass (currently it only >>>>> inherits rootfs), removing the awkward and custom tar-xz'ing. >>>>> Note that because there is not tarxz-img IMAGE_TYPE, we switch >>>>> the SDK type to targz-img. This is only temporary, until we have >>>>> the OE-inspired imagetypes. >>>>> >>>>> API change: SDK is now no longer built using `bitbake my_image >>>>> -cpopulate_sdk`, but using `bitbake isar-sdk`. We could of >>>>> course keep the old commands working, but I could not find any >>>>> connection between the target image and the contents of the >>>>> SDK (while building the SDK using the target image recipe >>>>> confusingly makes it look like there is such a connection). >>>> >>>> This is not correct: The target image recipe may define >>>> SDK_[PRE]INSTALL in correspondance to its content. Also, changing >>>> the user API would needlessly break the alignment with OE. >>> >>> But the SDK is built by a completely different recipe (sdkchroot, >>> inheriting rootfs), so how does SDK_[PRE]INSTALL set in the target >>> image recipe have any effect there? Looks to me that those >>> variables need to be set in some .conf for this to work, but maybe >>> I'm missing something... >> >> Well, if that is the case now, we indeed have a bug. But the fixing >> direction should be along that line "image defines SDK", not "SDK is >> something completely different". > > NACK. If we have that bug we can apply that patch to enable my series, > and deal with that bug later. NACK for user-visible API changes - if we fix something internally without breaking how a user triggers the build, then this is fine. But we must not fix in the wrong direction, like this patch is suggesting. Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux