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From: da Silva, Joe
Subject: Trouble using GPC modules
Date: 21 Jan 2002, 19:39:08

Please see below ...

Joe.

> -----Original Message-----
> From:	Frank Heckenbach [SMTP:frank@g-n-u.de]
> Sent:	Monday, January 21, 2002 1:59 AM
> To:	gpc@gnu.de
> Subject:	Re: Trouble using GPC modules
> 
> Nicolas Courtel wrote:
> 
> > I'm trying to use the simple GPC modules mechanism, as described in the
> Doc
> > (7.1.8.1, page 85), and can't figure out how to link the provided
> example, with
> > module DemoMod3 and program ModDemo3.
> > 
> > I'm using GPC 20011202 on Solaris-8; I tried several methods, for
> example:
> > 
> > % gpc --automake moddemo3.pas   
> > 
> > and always get undefined linking errors:
> > 
> > Setfoo                              /var/tmp/cc2daawp1.o
> > Getfoo                              /var/tmp/cc2daawp1.o
> > 
> > I guess the solution is really simple, but can't find it, please help!
> > 
> > Here's the example source code:
> 
> Works for me. Perhaps you need to specify the `asmname's (anyway,
> this will be required in the future when GPC will support qualified
> identifiers, so you might as well do it now, and perhaps it will
> solve your problem):
> 
> module DemoMod3;
> 
> type
>    FooType =  Integer;
> 
> var
>    Foo :  FooType;
> 
> procedure SetFoo (f :  FooType); asmname 'setfoo';
> procedure SetFoo (f :  FooType);
> 
	[Joe da Silva]  

	OK, time for a silly question ...  <g>

	Why does the procedure header need to be given
	twice? (Looks weird!)

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