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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Newsgroups: comp.lang.ada
Subject: Re: undefined symbol: z_errmsg
Date: Thu, 1 Aug 2013 08:58:29 +0200
Organization: cbb software GmbH
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Date: 2013-08-01T08:58:29+02:00
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On Wed, 31 Jul 2013 23:21:51 -0700 (PDT), Dwiki wrote:

> I am a beginner programmer in Ada,

You are welcome!
 
> I recently made a simple application with GtkAda, but when i execute it in another computer, it say 
> 
> "undefined symbol: z_errmsg"
>
> any clue?

You cannot get this message executing any application, but a linker.
Otherwise, if you mean building the application, then z_errmsg is from the
zlib library which must be available when you link your project. You should
say which OS and which version of GtkAda you use.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de