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From: Warren <ve3wwg@gmail.com>
Subject: Re: Autoconf & gnat Help Needed
Date: Fri, 23 Apr 2010 20:13:32 +0000 (UTC)
Date: 2010-04-23T20:13:32+00:00	[thread overview]
Message-ID: <Xns9D63A50E17A90WarrensBlatherings@188.40.43.245> (raw)
In-Reply-To: 5867de55-7ca2-4c64-a72f-d2343153eef0@k36g2000yqn.googlegroups.com

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Vadim Godunko expounded in news:5867de55-7ca2-4c64-a72f-d2343153eef0
@k36g2000yqn.googlegroups.com:

> On Apr 23, 5:44�pm, Warren <ve3...@gmail.com> wrote:
>>
>> For a basic interpreter, making use of ncurses, libgmp, libgsl,
>> and PostgreSQL etc., it is unavoidable. :) �I tried to avoid C++
>> like the plague, but ncurses requires a C++ main, if GNAT exceptions
>> are to work correctly. I'm not sure of the details why, but a GNAT
>> exception + ncurses and a C or gnat main leads to an abort.
>> Switching to a C++ main program has corrected that.
>>
> Did you try to pass -shared to gnatbind?

No, but is that really relevant? 

The problem was not library linkage, but the fact that 
if an exception was raised in the Ada modules, the 
exception handler would not work -- the whole unit 
would abort.

In fact I was able to interact with ncurses and everything
else C wise, until I did a "raise".

Warren



  reply	other threads:[~2010-04-23 20:13 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-21 19:54 Autoconf & gnat Help Needed Warren
2010-04-21 20:31 ` Charmed Snark
2010-04-22 10:23 ` Georg Bauhaus
2010-04-22 15:19   ` Warren
2010-04-22 10:44 ` Stephen Leake
2010-04-22 15:27   ` Warren
2010-04-22 15:59     ` Warren
2010-04-23  6:48     ` Stephen Leake
2010-04-23 13:44       ` Warren
2010-04-23 18:39         ` Vadim Godunko
2010-04-23 20:13           ` Warren [this message]
2010-04-24 11:18             ` Stephen Leake
2010-04-26 15:01               ` Warren
2010-04-27  6:57                 ` Alex R. Mosteo
2010-04-27 13:21                   ` Warren
2010-04-23 18:41 ` Vadim Godunko
2010-04-23 20:18   ` Warren
2010-04-24  0:11     ` Ludovic Brenta
2010-04-26 15:06       ` Charmed Snark
2010-04-26 18:30       ` Robert A Duff
2010-04-24 12:54     ` Vadim Godunko
2010-04-26 15:25       ` Warren
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