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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 44A4F80F31 for ; Sun, 20 Sep 2026 13:45:19 +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 AF5704E40922; Sun, 20 Sep 2026 13:45:17 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 7D4066033F; Sun, 20 Sep 2026 13:45:17 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 211651032906C; Sun, 20 Sep 2026 15:45:15 +0200 (CEST) Date: Sun, 20 Sep 2026 15:45:15 +0200 To: Yegor Yefremov Cc: buildroot@buildroot.org, Pierre-Jean Texier Message-ID: References: <20260917125242.1307618-1-yegorslists@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260917125242.1307618-1-yegorslists@gmail.com> X-Last-TLS-Session-Version: TLSv1.3 Subject: Re: [Buildroot] [PATCH v2] package/stunnel: fix build on ARM Thumb-1 X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , 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 Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" On Thu, Sep 17, 2026 at 02:52:42PM +0200, Yegor Yefremov via buildroot wrote: > From: Yegor Yefremov > > stunnel's configure unconditionally probes -fstack-clash-protection > using AX_APPEND_COMPILE_FLAGS. The probe compiles a trivial conftest.c, > which succeeds, so the flag ends up in CFLAGS. However, on ARM Thumb-1 > gcc implements stack clash protection through -fstack-check=specific, > which it refuses for any real function body, so every source file fails > to build: > > stunnel.c:1003:1: sorry, unimplemented: '-fstack-check=specific' for Thumb-1 > > Force the corresponding autoconf cache variable to "no" on Thumb-1, in > the same way cmocka already works around this gcc limitation, and > consistently with the existing -fstack-protector-strong override. > > Fixes: > https://autobuild.buildroot.org/results/3d691184ba83ba4d881632f2b2bb4da5aa50f491/ > > Signed-off-by: Yegor Yefremov > Assisted-by: Claude:claude-opus-5 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