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Wed, 6 Mar 2024 15:04:24 +0000 Date: Wed, 6 Mar 2024 15:04:21 +0000 From: Andrew Carlotti To: Christophe Lyon Cc: Mark Wielaard , binutils@sourceware.org, GCC Mailing List , gdb-patches@sourceware.org Subject: Re: Help needed with maintainer-mode Message-ID: <70455fee-b67a-2f85-b93e-76c735564796@e124511.cambridge.arm.com> References: <20240229110039.GB18580@gnu.wildebeest.org> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: LO6P123CA0046.GBRP123.PROD.OUTLOOK.COM (2603:10a6:600:310::8) To AS8PR08MB6678.eurprd08.prod.outlook.com (2603:10a6:20b:398::8) MIME-Version: 1.0 X-MS-TrafficTypeDiagnostic: AS8PR08MB6678:EE_|DU0PR08MB8042:EE_|AMS1EPF00000044:EE_|DU0PR08MB7906:EE_ X-MS-Office365-Filtering-Correlation-Id: 6e266a81-845d-490d-8697-08dc3deebc5c x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AS8PR08MB6678.eurprd08.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005);DIR:OUT;SFP:1101; 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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Mar 2024 15:04:35.0677 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6e266a81-845d-490d-8697-08dc3deebc5c 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: AMS1EPF00000044.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR08MB7906 X-Spam-Status: No, score=-6.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,KAM_DMARC_NONE,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Thu, Feb 29, 2024 at 06:39:54PM +0100, Christophe Lyon via Gcc wrote: > On Thu, 29 Feb 2024 at 12:00, Mark Wielaard wrote: > > > > Hi Christophe, > > > > On Thu, Feb 29, 2024 at 11:22:33AM +0100, Christophe Lyon via Gcc wrote: > > > I've noticed that sourceware's buildbot has a small script > > > "autoregen.py" which does not use the project's build system, but > > > rather calls aclocal/autoheader/automake/autoconf in an ad-hoc way. > > > Should we replicate that? > > > > That python script works across gcc/binutils/gdb: > > https://sourceware.org/cgit/builder/tree/builder/containers/autoregen.py > > > > It is installed into a container file that has the exact autoconf and > > automake version needed to regenerate the autotool files: > > https://sourceware.org/cgit/builder/tree/builder/containers/Containerfile-autotools > > > > And it was indeed done this way because that way the files are > > regenerated in a reproducible way. Which wasn't the case when using --enable-maintainer-mode (and autoreconfig also doesn't work). > > I see. So it is possibly incomplete, in the sense that it may lack > some of the steps that maintainer-mode would perform? > For instance, gas for aarch64 has some *opcodes*.c files that need > regenerating before committing. The regeneration step is enabled in > maintainer-mode, so I guess the autoregen bots on Sourceware would > miss a problem with these files? > > Thanks, > > Christophe Speaking of opcodes/aarch64-{asm|dis|opc}-2.c - why are these in the source directory in the first place? For a similar situation in GCC (gimple-match, generic-match, insn-emit, etc.) we write the generated files to the build directory, and generation is always enabled. I see no reason not to do the same thing for aarch64-{asm|dis|opc}-2.c. Andrew > > > > It is run on all commits and warns if it detects a change in the > > (checked in) generated files. > > https://builder.sourceware.org/buildbot/#/builders/gcc-autoregen > > https://builder.sourceware.org/buildbot/#/builders/binutils-gdb-autoregen > > > > Cheers, > > > > Mark