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Message-ID: <1c6e15c2-bf73-120f-9034-1680fc6e0ea3@dronecode.org.uk>
Date: Sun, 8 Jan 2023 11:02:23 +0000
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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 <rcsaba@gmail.com>,
        The Cygwin Mailing List <cygwin@cygwin.com>
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From: Jon Turney via Cygwin <cygwin@cygwin.com>
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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.
---------------------------

... which does correspond to a change made in Cygwin 3.5.0.


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