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receiver= Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) by smtp1.osuosl.org (Postfix) with ESMTPS id 489F181205 for ; Thu, 22 Oct 2026 21:24:02 +0000 (UTC) Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id B74E14E412BD; Thu, 22 Oct 2026 21:24:00 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 757CC60763; Thu, 22 Oct 2026 21:24:00 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 28431103281B0; Thu, 22 Oct 2026 23:23:54 +0200 (CEST) Date: Thu, 22 Oct 2026 23:23:54 +0200 To: Yegor Yefremov Cc: buildroot@buildroot.org, Gilles Talis Message-ID: References: <20261022205926.3431624-1-yegorslists@googlemail.com> X-Archived-By: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261022205926.3431624-1-yegorslists@googlemail.com> X-Last-TLS-Session-Version: TLSv1.3 Subject: Re: [Buildroot] [PATCH] package/iozone: fix build without ASYNC_IO with GCC >= 15 X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Archive: List-Post: List-Help: List-Subscribe: , From: Thomas Petazzoni via buildroot Reply-To: Thomas Petazzoni Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "buildroot" X-Spam-Status: No, score=-11.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Thu, Oct 22, 2026 at 10:59:26PM +0200, Yegor Yefremov wrote: > With uClibc, iozone is built with the linux-noaio target, where the > async_*() stubs are declared and defined without parameter lists. GCC 15 > defaults to C23, where an empty parameter list means the function takes > no arguments, so the build fails: > > iozone.c:8150:32: error: too many arguments to function 'async_write_no_copy'; expected 0, have 7 > iozone.c:9126:31: error: too many arguments to function 'async_read_no_copy'; expected 0, have 8 > iozone.c:20165:1: error: conflicting types for 'async_init'; have 'void(void)' > > Add a patch, sent upstream, that gives the stubs full prototypes > matching their ASYNC_IO counterparts. iozone 3.510, the latest release, > still has the same stubs, so a version bump wouldn't help. > > This issue has been present since commit 75891397abe6 ("package/gcc: > add support for GCC 15.x"), as GCC 15 is the first version defaulting > to C23. It therefore affects 2025.08 and later, i.e. 2025.11.x, > 2026.02.x, 2026.05.x and 2026.08.x when GCC 15 is used. 2025.02.x is > not affected as it doesn't support GCC 15. > > Fixes: > https://autobuild.buildroot.org/results/4090fb0d0a3b8bee60707b1672c35dada744bff5 > > Fixes: 75891397abe60dbe3d82a1ec39654ff81d1b1406 ("package/gcc: add support for GCC 15.x") > Assisted-by: Claude:claude-opus-5-5 > Signed-off-by: Yegor Yefremov Applied to master, thanks! Best regards, Thomas Petazzoni -- Thomas Petazzoni, co-owner and CEO, Bootlin Embedded Linux and Kernel engineering and training https://bootlin.com _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot