[gdal-dev] [saga-gis-developer] the output image is cut to half

[Salvatore Larosa]

Hi Even,

Il giorno gio, 28/06/2012 alle 18.36 +0200, Even Rouault ha scritto:
> Le jeudi 28 juin 2012 10:11:22, Salvatore Larosa a écrit :
> > I think this could be the cause of my problem with output saga images!
> > 
> > Any idea on how avoid libtiff version mismatch?
> > I refer at 1.9.1 version!
> 
> The ldd output indeed could explain a few things. Generally, in Linux distros, 
> libtiff.so.4 is in fact libtiff 3.8.2 or libtiff 3.9.X (yes, the soname doesn't 
> reflect the version number of libtiff). You should check in your distro which 
> libtiff version it is exactly. So if my hypothesis is right, you have both 
> internal libtiff (libtiff 4.0beta) compiled in libgdal, and libgdal is linking 
> to external libtiff 3.X, hence the warning about version mismatch. When GDAL 
> links against its internal libtiff version, it doesn't try to link to external 
> libtiff of course. So, to explain your situation, an hypothesis would be that 
> GDAL links against another library, which itself links against libtiff 3.X... 
> Hope you have followed me ;-)
> 
> What you could try is rebuild GDAL, by specifying --with-rename-internal-
> libtiff-symbols in the ./configure command line (and make clean; make)

Yep, great hint, it has worked!

Thanks a lot!

All the best!

-SL

> > 
> > Il giorno gio, 28/06/2012 alle 09.35 +0200, Volker Wichmann ha scritto:
> > > Hi Salvatore,
> > > 
> > > On 06/27/2012 03:29 PM, Salvatore Larosa wrote:
> > > >> "Warning 1: libtiff version mismatch : You're linking against libtiff
> > > >> 3.X, but GDAL has been compiled against libtiff >= 4.0.0"
> > > > 
> > > > Actually I have some problem with libtiff. I compiled gdal with
> > > > external libtiff I recompiled saga and now:
> > > > 
> > > > # ldd libgdal.so | grep libtiff
> > > > 
> > > > 	libtiff.so.4 => /usr/lib/x86_64-linux-gnu/libtiff.so.4
> > > > 
> > > > (0x00007f46ec898000)
> > > > 
> > > > # ldd libio_gdal.so | grep libtiff
> > > > 
> > > > 	libtiff.so.4 => /usr/lib/x86_64-linux-gnu/libtiff.so.4
> > > > 
> > > > (0x00007f07608ce000)
> > > > 
> > > > both the versions are matching!
> > > > But I still get thr Warning message!
> > > 
> > > I think this is a GDAL issue, the message is actually printed from
> > > 
> > > ./frmts/gtiff/geotiff.cpp:                     "libtiff version mismatch
> > > 
> > > : You're linking against libtiff 3.X, but GDAL has been compiled against
> > > 
> > > libtiff >= 4.0.0");
> > > 
> > > In the file, line 9110, there is also a comment:
> > > 
> > > /* This is a frequent configuration error that is difficult to track down
> > > */ /* for people unaware of the issue : GDAL built against internal
> > > libtiff (4.X) */
> > > /* but used by an application that links with external libtiff (3.X) */
> > > /* Note: on my conf, the order that cause GDAL to crash - and that is
> > > detected */
> > > /* by the following code - is "-ltiff -lgdal". "-lgdal -ltiff" works for
> > > the */
> > > /* GTiff driver but probably breaks the application that believes it
> > > uses libtiff 3.X */
> > > /* but we cannot detect that... */
> > > 
> > > 
> > > In the news file there are further hints:
> > > 
> > > ./NEWS: * Don't prevent from loading GTiff driver even if libtiff
> > > version mismatch detected (#4101)
> > > ./NEWS: * Try to detect build-time vs runtime libtiff version mismatch
> > > (*nix only)
> > > 
> > > 
> > > I would guess that you still observe this conflict,
> > > best regards,
> > > Volker
> > > 
> > > 
> > > -------------------------------------------------------------------------
> > > ----- Live Security Virtual Conference
> > > Exclusive live event will cover all the ways today's security and
> > > threat landscape has changed and how IT managers can respond. Discussions
> > > will include endpoint security, mobile security and the latest in malware
> > > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
> > > _______________________________________________
> > > saga-gis-developer mailing list
> > > saga-gis-developer at lists.sourceforge.net
> > > https://lists.sourceforge.net/lists/listinfo/saga-gis-developer

-- 
Salvatore Larosa
linkedIn: http://linkedin.com/in/larosasalvatore
twitter: @lrssvt
skype: s.larosa
IRC: lrssvt on freenode