Try running... ldd postgis-2.0.so
That'll tell you if postgis can't find the json lib. If it can't, try... nm libjson.so | grep json_tokener_errors You may need to try libjson-c.so instead. If the grep doesn't find json_tokener_errors, something is up... -bborie On Tue, Oct 2, 2012 at 7:32 PM, robert <rob...@urban4m.com> wrote: > Hi, > > This error was seen earlier in the year but it seems it was never resolved. > Now i'm experiencing it on "Amazon Linux AMI release 2012.03" and I'm > stumped so far. > > "make install" succeeds yet: > > $ psql -d yourdatabase -f postgis.sql > > ... > > psql:postgis.sql:47: ERROR: could not load library > "/usr/lib64/pgsql/postgis-2.0.so": /usr/lib64/pgsql/postgis-2.0.so: > undefined symbol: json_tokener_errors > > > Additionally, "make check" results in the same: > > $ cat /tmp/pgis_reg/regress_log > SET > BEGIN > psql:/home/ec2-user/postgis-2.0.1/regress/00-regress-install/share/contrib/postgis/postgis.sql:47: > ERROR: could not load library > "/home/ec2-user/postgis-2.0.1/regress/00-regress-install/lib/postgis-2.0.so": > /home/ec2-user/postgis-2.0.1/regress/00-regress-install/lib/postgis-2.0.so: > undefined symbol: json_tokener_errors > > > I'm building on a free, Micro Amazon Linux EC2 instance and it should be > reproducible using this Gist (it takes several hours to build everything on > a Micro instance): > > https://gist.github.com/3824423 > > > I have the "./configure", "make", and "make check" output in this Gist: > > https://gist.github.com/3824387 > > > I also have a test file to verify that linking against libjson-c does indeed > work: > > https://gist.github.com/3824400 > > > Does this imply something still misconfigured for this distribution or my > environment causing the build's configure or link commands to generate > incomplete/incorrect statements? > > > Lastly, some useful configuration info: > > $ cat /etc/ld.so.conf > include ld.so.conf.d/*.conf > /usr/local/lib > > $ ldconfig -p | grep json > libjson.so.0 (libc6,x86-64) => /usr/local/lib/libjson.so.0 > libjson.so (libc6,x86-64) => /usr/local/lib/libjson.so > libjson-c.so.2 (libc6,x86-64) => /usr/local/lib/libjson-c.so.2 > libjson-c.so (libc6,x86-64) => /usr/local/lib/libjson-c.so > > > It'll be much appreciated if someone can help me resolve this. > Thanks, > Robert > > _______________________________________________ > postgis-users mailing list > postgis-users@postgis.refractions.net > http://postgis.refractions.net/mailman/listinfo/postgis-users > -- Bborie Park Programmer Center for Vectorborne Diseases UC Davis 530-752-8380 bkp...@ucdavis.edu _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
