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Date:	Fri, 8 Mar 2024 08:31:00 +0100
Message-ID:	<CALXu0UdJRVndj=xsdy4RRvegK_7048u9+XgfAEoMNuEOMU1yKQ@mail.gmail.com>
Subject:	Re: Cygwin 3.5.1: unable to open output file
	'/cygdrive/t/tmpdir/x-01564d.o': 'Operation not permitted'
To:	cygwin AT cygwin DOT com
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From:	Cedric Blancher via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Cedric Blancher <cedric DOT blancher AT gmail DOT com>
Sender:	"Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

On Fri, 8 Mar 2024 at 03:25, Dan Shelton via Cygwin <cygwin AT cygwin DOT com> wrote:
>
> Hello!
>
> I've run into a problem with clang on Cygwin 3.5.1 and 3.6. My machine
> does not have much disk space left, so I switched TMPDIR to the
> network drive. But clang then failed, like this:
>
> $ cat x.c
> #include <stdio.h>
> int main(int ac, char *av[]) { puts("hello world"); return 0 ; }
> $ mkdir /cygdrive/t/tmpdir
> $ TMPDIR=/cygdrive/t/tmpdir clang x.c
> error: unable to open output file '/cygdrive/t/tmpdir/x-01564d.o':
>       'Operation not permitted'
> 1 error generated.
>
> /cygdrive/t/tmpdir/ is a clean dir.
> /usr/bin/touch /cygdrive/t/tmpdir/dummy works without problems
>
> How can I debug this further?
>

Which "network drive" do you use? SMB, AFS, Microsoft NFSv3,
msnfs41client NFSv4.1, OpenText Exceed NFSv3/NFSv4?

Ced
-- 
Cedric Blancher <cedric DOT blancher AT gmail DOT com>
[https://plus.google.com/u/0/+CedricBlancher/]
Institute Pasteur

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