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From: David Stacey <drstacey@tiscali.co.uk>
To: cygwin@cygwin.com
Subject: Re: static vs. shared linking
Date: Wed, 25 Mar 2015 23:29:00 -0000	[thread overview]
Message-ID: <5513449A.4010303@tiscali.co.uk> (raw)
In-Reply-To: <5510A9AB.7020607@tiscali.co.uk>

On 24/03/2015 00:02, David Stacey wrote:
> I've been having difficulty building poco-1.6.0 for Cygwin for some
> time. I've managed to produce a test case that shows the problem:
>
> https://dl.dropboxusercontent.com/u/119453582/Cygwin/crashtest.tar.xz
>
> This archive contains source files that produce a very simple library.
> When linked statically, the code works fine. However, when linked as a
> shared DLL, the test crashes with a core dump. The behaviour is
> identical on x86 and x86_64 architectures.

As a quick test, I moved all of the inlined code from crash_library.h 
into the cpp file, as I wanted to rule out some crazy inlining problem. 
As expected, the shared library version still crashed.

Dave.



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      parent reply	other threads:[~2015-03-25 23:28 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-24  8:07 David Stacey
2015-03-24 18:50 ` David Stacey
2015-03-25  9:17   ` Corinna Vinschen
2015-03-25 17:10     ` Warren Young
2015-03-25 22:42       ` David Stacey
2015-03-25 23:28         ` David Stacey
2015-03-25 22:48     ` David Stacey
2015-03-30 11:04       ` Corinna Vinschen
2015-03-30 19:17         ` David Stacey
2015-03-30 23:02           ` Andrey Repin
2015-03-31  0:50             ` David Stacey
2015-03-31  3:26               ` Andrey Repin
2015-03-31  9:05               ` Achim Gratz
2015-03-31 10:04                 ` Corinna Vinschen
2015-03-31  9:07           ` Corinna Vinschen
2015-03-31 18:00             ` David Stacey
2015-04-09  8:15               ` David Stacey
2015-04-09 17:24                 ` Corinna Vinschen
2015-04-11 18:51                   ` David Stacey
2015-04-09 21:32                 ` Larry Hall (Cygwin)
2015-04-11 19:21                   ` David Stacey
2015-03-25 23:29 ` David Stacey [this message]

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