From: "Alex R. Mosteo" <alejandro@mosteo.invalid>
Subject: Re: Problem referencing library file via project file
Date: Sat, 30 Apr 2011 23:36:18 +0200
Date: 2011-04-30T23:36:18+02:00 [thread overview]
Message-ID: <iphvck$dkn$1@dont-email.me> (raw)
In-Reply-To: avg5n91tudn2.1omhe5aj82v7j.dlg@40tude.net
Dmitry A. Kazakov wrote:
> On Sat, 30 Apr 2011 09:15:34 +0100, Robert Matthews wrote:
>
>> I am trying to link the webkit library file with my program.
>> One way that works is to use:
>>
>> pragma Linker_Options ("-lwebkit-1.0");
>>
>> in my source file.
>>
>> However I would like to specify this in the program's
>> project file. I have tried:
>>
>> package Linker is
>> for Default_Switches ("ada") use ("-lwebkit-1.0");
>> end Linker;
>>
>> but this seems to be ignored - I just get undefined
>> reference messages from gnatlink. Please help!
>
> I would recommend always refer external non-Ada libraries as proper
> library projects rather than a bunch of linker options.
>
> In your case it could be:
>
> webkit.gpr:
> ---------------------------------------------------
> project WebKit is
> for Externally_Built use "true";
> for Source_Files use ();
> for Library_Dir use "/usr/lib"; -- Or whatever location it has
> for Library_Name use "webkit-1.0";
> for Library_Kind use "dynamic";
> end WebKit;
> -------------------------------------------------
> and then in your project you just "with" it:
>
> with "webkit.gpr";
>
> Gprbuild and gprmake would do the rest.
Thanks, that's a nice and clean solution. My experiences with
Linker'Linker_Options and Linker'Switches have shown some inconsistencies
over time that I didn't know how to solve in an elegant way, which I guess
this will do.
Alex.
>
> P.S. I would make this packaging policy for all Ada distributions.
>
prev parent reply other threads:[~2011-04-30 21:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-30 8:15 Problem referencing library file via project file Robert Matthews
2011-04-30 8:34 ` Dmitry A. Kazakov
2011-04-30 8:57 ` Robert Matthews
2011-04-30 21:36 ` Alex R. Mosteo [this message]
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