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Date:	Wed, 7 Jul 2004 18:35:19 +0200
From:	"Gerrit P. Haase" <freeweb AT nyckelpiga DOT de>
Reply-To:	"Gerrit P. Haase" <freeweb AT nyckelpiga DOT de>
Organization:	Esse keine toten Tiere
Message-ID:	<441249594902.20040707183519@familiehaase.de>
To:	Maarten Boekhold <boekhold AT emirates DOT net DOT ae>
CC:	Cygwin List <cygwin AT cygwin DOT com>
Subject:	Re: Building DLL
In-Reply-To:	<40EC1ECB.2010700@emirates.net.ae>
References:	<40EC1ECB DOT 2010700 AT emirates DOT net DOT ae>
MIME-Version:	1.0

Maarten wrote:

> Hi all,

> Now that GTK2 is in the package tree, I thought I'd give building XFCE a
> try. This package depends on 'Disk based hashes' (dbh), which needs to
> be built as a shared library. Dbh uses libtool in its build process.

> Of course this complains with

>         libtool: link: warning: undefined symbols not allowed in
>         i686-pc-cygwin shared libraries

> As far as I know, to get this to build I need to create a .def file, and
> somehow include this in the libtool invocation.

> Are there some general hints to determine which functions/symbols need
> to be included in this .def file, and how to modify the libtool 
> invocation to use this file?

You don't need .def files on Cygwin.  Just add -no-undefined to
libxyz_LDFLAGS.


Gerrit
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