From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from re-prd-fep-049.btinternet.com (mailomta29-re.btinternet.com [213.120.69.122]) by sourceware.org (Postfix) with ESMTPS id 912963858D33 for ; Sun, 8 Jan 2023 11:02:25 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 912963858D33 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=dronecode.org.uk Authentication-Results: sourceware.org; spf=none smtp.mailfrom=dronecode.org.uk Received: from re-prd-rgout-003.btmx-prd.synchronoss.net ([10.2.54.6]) by re-prd-fep-049.btinternet.com with ESMTP id <20230108110224.UMJM13495.re-prd-fep-049.btinternet.com@re-prd-rgout-003.btmx-prd.synchronoss.net>; Sun, 8 Jan 2023 11:02:24 +0000 Authentication-Results: btinternet.com; auth=pass (PLAIN) smtp.auth=jonturney@btinternet.com; bimi=skipped X-SNCR-Rigid: 61A69BAC3E94C89F X-Originating-IP: [81.153.98.246] X-OWM-Source-IP: 81.153.98.246 (GB) X-OWM-Env-Sender: jonturney@btinternet.com X-VadeSecure-score: verdict=clean score=0/300, class=clean X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgedvhedrkeeggddvgecutefuodetggdotefrodftvfcurfhrohhfihhlvgemuceutffkvffkuffjvffgnffgvefqofdpqfgfvfenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepkfffgggfuffvfhfhjggtgfesthejredttdefjeenucfhrhhomheplfhonhcuvfhurhhnvgihuceojhhonhdrthhurhhnvgihsegurhhonhgvtghouggvrdhorhhgrdhukheqnecuggftrfgrthhtvghrnhepffekiefgudejheetudeigfejledtleegleetkeduteeftdfffefhueefgfeutedtnecukfhppeekuddrudehfedrleekrddvgeeinecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehhvghloheplgduledvrdduieekrddurddutdeingdpihhnvghtpeekuddrudehfedrleekrddvgeeipdhmrghilhhfrhhomhepjhhonhdrthhurhhnvgihsegurhhonhgvtghouggvrdhorhhgrdhukhdpnhgspghrtghpthhtohepvddprhgtphhtthhopegthihgfihinhestgihghifihhnrdgtohhmpdhrtghpthhtoheprhgtshgrsggrsehgmhgrihhlrdgtohhm X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean Received: from [192.168.1.106] (81.153.98.246) by re-prd-rgout-003.btmx-prd.synchronoss.net (5.8.716.04) (authenticated as jonturney@btinternet.com) id 61A69BAC3E94C89F; Sun, 8 Jan 2023 11:02:24 +0000 Message-ID: <1c6e15c2-bf73-120f-9034-1680fc6e0ea3@dronecode.org.uk> Date: Sun, 8 Jan 2023 11:02:23 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: clang doesn't work from cygwin-3.4.0 (Re: clang-format and clang-check return 127 and no text) To: Csaba Raduly , The Cygwin Mailing List References: <1845715a-7507-73dd-ecc3-da0c842ac64d@gmail.com> Content-Language: en-GB From: Jon Turney In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1192.0 required=5.0 tests=BAYES_00,FORGED_SPF_HELO,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_NONE,TXREP 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 08/01/2023 09:18, Csaba Raduly via Cygwin wrote: > On Sun, 8 Jan 2023 at 09:11, ggl329 via Cygwin wrote: > > $ strace /usr/bin/clang --version > strace.exe: error creating process C:\cygwin64\bin\clang, (error 5) This will usually avail you naught, as clang is a Cygwin symlink, and strace as a pure Windows program doesn't understand those (which is what that error is trying to tell you) $ strace $(realpath $(which clang)) shows the actual problem... --------------------------- clang-8.exe - Entry Point Not Found --------------------------- The procedure entry point _alloca could not be located in the dynamic link library C:\cygwin64\bin\cygLLVMSupport-8.dll. --------------------------- ... which does correspond to a change made in Cygwin 3.5.0.