Date: Mon, 9 Jan 2023 14:05:59 +0100
To: cygwin@cygwin.com
Subject: Re: clang doesn't work from cygwin-3.4.0 (Re: clang-format and
 clang-check return 127 and no text)
Message-ID: <Y7wRNxSwtP9deo5h@calimero.vinschen.de>
Mail-Followup-To: cygwin@cygwin.com
References: <1845715a-7507-73dd-ecc3-da0c842ac64d@gmail.com>
 <CAEhDDbBvTsXqxA1okBLwdZdmzfm3XXr5jmXdoBZ60Mp4u0ho8Q@mail.gmail.com>
 <1c6e15c2-bf73-120f-9034-1680fc6e0ea3@dronecode.org.uk>
MIME-Version: 1.0
Content-Disposition: inline
In-Reply-To: <1c6e15c2-bf73-120f-9034-1680fc6e0ea3@dronecode.org.uk>
UI-OutboundReport: notjunk:1;M01:P0:M7Ums82ZhLU=;1LaWA81aEDGV6vaFj1Nh6KFPHro
 /iAk5H5GgPtrHiD/ZaLM2fiOD5AtR4bAj8Ykfn5J5TtR+kD/aZ4FXCWd+pm7uVPzS0jJZioQg
 LVaWHibByGOzEBS6Mlo5buYGSPisOh1nxMrX5m8sq2jR+5ta9BkhrDT/TIkphTIQJSO2rPsu8
 KKg+hNE6qpVuqKUfRvesqVAxBySy3YOjjzvEiLm2jE7ywsKahn8FvwRIyMFJTMu5z9Odr9BYm
 bBUweK4hkVkuRNQLvoE9QW+1bLA3k39DAWKeeaWAeePyAOZvZ6l2I2arP/8LgrBUr9NlpZjT0
 dR9KXPVKjj6Tb2dnhqnVOFew4/CazUCZmAZ5XDOfZz2U2yW5h+xbIjkX+aEGojWgQq/HWD3/J
 SWbeoDm9zrJQrWwkTr9xjqqNsh4ygUdigDXYFBbs6hTm5UujibJg35zbBG6wkj1GeJHyWWWa5
 Jwh1jgI1RseyUP+484UpwOA2QMCid9KIf2m1HZlLgPfEc6oQqtVCw7V4BjiEdArYZJwbHDG5w
 8sJLCSMxNecBKFyzeFjhY+cdu23uXAaWRpmBQteg6kKEcyWW2w0KpmWQmnA0N4yTUouNfFqlh
 vWXum784CKyVP+5hFD9DxU6bAZD99sh7DU6wv7bxC7XNgLSwIxjyt4n/gTCga029RMSEKLEFJ
 x945rcS+6wBx0P1fkGMHiGJlkrooZtev7zjANFgRjQ==
Precedence: list
From: Corinna Vinschen via Cygwin <cygwin@cygwin.com>
Reply-To: cygwin@cygwin.com
Cc: Corinna Vinschen <corinna-cygwin@cygwin.com>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: cygwin-bounces+archive-cygwin=delorie.com@cygwin.com
Sender: "Cygwin" <cygwin-bounces+archive-cygwin=delorie.com@cygwin.com>

On Jan  8 11:02, Jon Turney via Cygwin wrote:
> On 08/01/2023 09:18, Csaba Raduly via Cygwin wrote:
> > On Sun, 8 Jan 2023 at 09:11, ggl329 via Cygwin <cygwin@cygwin.com> 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.
> ---------------------------

This should be fixed in cygwin-3.5.0-0.72.g7886327fbf92 and,
ultimately, a later 3.4.4 release.


Thanks,
Corinna

-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple