[gdal-dev] undefined symbol error
jsimpson at wxtrends.com
Thu Feb 23 13:18:00 EST 2012
Thank you for the info. Someone in the IRC channel suggested it might be a
PROJ.4 issues as well. I updated PROJ.4 but didn't look for older
Once this compile finishes, I'll take a look.
OH I bet the --with-static-proj4 is the issue. It works find in build
directory with only the default options.
On Thu, Feb 23, 2012 at 12:13 PM, Frank Warmerdam <warmerdam at pobox.com>wrote:
> I would imagine you are building GDAL against modern PROJ.4
> include files but linking against an older (4.7.0 or older) PROJ.4
> shared library. Likely you have another libproj.so in /usr/lib in
> addition to the one in /usr/local/lib.
> By the way, why are you using --with-static-proj4?
> If you were to use the dynamic libproj.4 loading (the default) a
> mismatch between build and runtime would not actually be a problem
> because the dynamic loader adapts to the version of the shared
> library it ends up manually loading.
> Best regards,
> On Thu, Feb 23, 2012 at 7:44 AM, Jerl Simpson <jsimpson at wxtrends.com>
> > Hey guys, I just grabbed gdal 1.9 from SVN, compiled it and I am getting
> > undefined symbol error pj_ctx_alloc in many of the ./apps/ programs. I
> > noticed it with gdaldem. Everything is pointing to my build directory.
> > tried all manner of things, not sure what to do next.
> > gdal1.9NEW/apps/.libs/lt-gdaldem: symbol lookup error:
> > gdal1.9NEW/.libs/libgdal.so.1: undefined symbol: pj_ctx_alloc
> > any ideas?
> > My configure options
> > ./configure --prefix=/usr/local --with-python --with-netcdf=/usr/local
> > --with-static-proj4=/usr/local --with-geos=/usr/local/bin/geos-config
> > This issue just started yesterday. I had a slightly older version from
> > svn repository, still 1.9 and didn't have this trouble. I'm not sure
> > might have changed on the machine to have caused this.
> > Maybe there are some conflicting libaries hanging around mucking things
> > Thanks for the help!!
> > Jerl
> > _______________________________________________
> > gdal-dev mailing list
> > gdal-dev at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/gdal-dev
> I set the clouds in motion - turn up | Frank Warmerdam,
> warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam
> and watch the world go round - Rush | Geospatial Software Developer
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