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Re: [PATCH] gnu: Add abbaye

From: Ludovic Courtès
Subject: Re: [PATCH] gnu: Add abbaye
Date: Fri, 02 May 2014 17:44:22 +0200
User-agent: Gnus/5.130009 (Ma Gnus v0.9) Emacs/24.3 (gnu/linux)

"Thompson, David" <address@hidden> skribis:

> On Fri, May 2, 2014 at 9:59 AM, Andreas Enge <address@hidden> wrote:
>> On Fri, May 02, 2014 at 08:55:58AM -0400, Thompson, David wrote:
>>> Thanks for investigating.  Abbaye doesn't directly use libpng,
>>> SDL_image does, so I think that your copy of Abbaye is not using the
>>> latest sdl-image package that propagates libpng (and others).  Did you
>>> build abbaye yourself or use a substitute from hydra?  I noticed that
>>> there have been some build failures of SDL libraries to another
>>> dependency failing to build.
>> It happens with the git trunk, which downloads the sdl-image package from
>> hydra.
>> The library is not linked with libpng:
>> $ ldd 
>> /gnu/store/0sp8kyd2vrmsw79gnw0g31wvvdjnfxwc-sdl-image-1.2.12/lib/
>>  | grep png
>> prints nothing. So maybe an explicit linking step is needed?
>> Or does sdl-image dlopen the libpng library? Then more work might be needed
>> so that the sources contain the correct path.
>> Andreas
> sdl-image dlopen's the libpng library, afaict.

So the trick would be to add an explicit -lpng when linking sdl-image.


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