[postgis-devel] Can't build postgis-2.0.0SVN raster on ubuntu

[dustymugs]

On 12/13/2011 04:13 PM, Christopher DeMars wrote:
> I'm trying to build postgis 2.0 raster (latest snapshot downloaded
> today) and am getting a linking error to the math library:
>
> ---------------------------------------
> make[2]: Entering directory `/home/paradox/postgis-2.0.0SVN/raster/loader'
> /bin/bash ../..//libtool --mode=link gcc -g -O2  -fPIC -DPIC
> -I../rt_core -I/home/paradox/postgis-2.0.0SVN/liblwgeom
> -I/usr/include/gdal -I/usr/include raster2pgsql.o
> ../rt_core/librtcore.a -lm ../rt_core/librtcore.a
> /home/paradox/postgis-2.0.0SVN/liblwgeom/.libs/liblwgeom.a -L/usr/lib
> -lgdal1.7.0 -L/usr/lib -lgeos_c -o raster2pgsql
> gcc -g -O2 -fPIC -DPIC -I../rt_core
> -I/home/paradox/postgis-2.0.0SVN/liblwgeom -I/usr/include/gdal
> -I/usr/include raster2pgsql.o -o raster2pgsql  -lm
> ../rt_core/librtcore.a
> /home/paradox/postgis-2.0.0SVN/liblwgeom/.libs/liblwgeom.a -L/usr/lib
> -lgdal1.7.0 -lgeos_c
> /usr/bin/ld: /home/paradox/postgis-2.0.0SVN/liblwgeom/.libs/liblwgeom.a(lwgeodetic.o):
> undefined reference to symbol 'tan@@GLIBC_2.2.5'
> /usr/bin/ld: note: 'tan@@GLIBC_2.2.5' is defined in DSO
> /usr/lib/gcc/x86_64-linux-gnu/4.6.1/../../../x86_64-linux-gnu/libm.so
> so try adding it to the linker command line
> /usr/lib/gcc/x86_64-linux-gnu/4.6.1/../../../x86_64-linux-gnu/libm.so:
> could not read symbols: Invalid operation
> ---------------------------------------
>
> I've tried mucking around with configure.ac to add the path directly,
> but to no avail.
>
> Any hints on how to resolve this?
>

Hey Chris,

Can you try...

LDFLAGS="-lm" ./configure YOURCONFIGFLAGS

-bborie