Re: [mapserver-users] Mapcache : Incompatible libpng version in application and library

[Even Rouault]

On vendredi 28 février 2020 11:38:38 CET Steve Lime wrote:
> I'd think you must multiple libpng installed. Did you search your system
> independent of the package manager?

libpng-1.2.56 rings a bell to me. This is copy of libpng that is embedded in 
GDAL source tree. So you'd better make sure that your GDAL is built against 
system libpng, instead of the internal copy.

Even

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Re: [mapserver-users] Mapcache : Incompatible libpng version in application and library

[Steve Lime]

I'd think you must multiple libpng installed. Did you search your system
independent of the package manager?

On Wed, Feb 26, 2020 at 4:12 AM Johannes Paul 
wrote:

> Hello,
> I've compiled Mapcache from source, and the installation worked just fine,
> without any error, however when I run mapcache_seed, I get the following
> error :
>
> libpng warning: Application was compiled with png.h from libpng-1.5.13
> libpng warning: Application  is  running with png.c from libpng-1.2.56
> libpng error: Incompatible libpng version in application and library
>
> Mapcache has been compiled correctly using libpng 1.5.13, however I don't
> understand why mapcache_seed is trying to run with libpng 1.2.56 which is
> not even installed !
>
> Any idea ?
> Thanks,
> Johannes
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