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Mail Archives: cygwin/2003/07/24/07:56:12

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Date: Thu, 24 Jul 2003 12:53:35 +0100 (BST)
From: Elfyn McBratney <elfyn AT emcb DOT co DOT uk>
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Reply-To: cygwin AT cygwin DOT com
To: cygwin AT cygwin DOT com
Subject: Re: linking with non-cygwin dll
In-Reply-To: <20030724114922.GA4296@linux_rln.harvest>
Message-ID: <Pine.LNX.4.44.0307241248560.29592-100000@localhost.localdomain>
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On Thu, 24 Jul 2003, Ronald Landheer-Cieslak wrote:

> I've just tried the direct linking thing. My STC doesn't quite work as it 
> should, but at least it doesn't actually die either..
> 
> The STC is available here:
> 6696e19e993e83606e205b5cbc2104fd *crosslink.tgz
> http://blytkerchan.chez.tiscali.fr/crosslink.tgz
> 
> it contains a makefile and two sources - compile and run.
> You should get:
> $ make
> gcc -mno-cygwin -g -o dll.dll -shared dll.c
> gcc -g -o test.exe test.c dll.dll
> $ ./test
> 12
> 13
> $ echo $?
> 0
> 
> but I get:
> $ make
> gcc -mno-cygwin -g -o dll.dll -shared dll.c
> gcc -g -o test.exe test.c dll.dll
> $ ./test
> 13
> $ echo $?
> 0
> 
> so apparently the printf in the DLL doesn't work - I don't know why, though.
> Perhaps someone else can figure that one out..

It's because there's two printf symbols (the MSVCRT one and the Cygwin one).

Elfyn

-- 
Elfyn McBratney, EMCB  |  http://www.nongnu.org/wwwauth/
http://www.emcb.co.uk  |  http://www.emcb.co.uk/webauth/
elfyn AT emcb DOT co DOT uk       |  wwwauth-users AT nongnu DOT org


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