[GRASS-user] g.extension - r.stream.extract

[Pierluigi De Rosa]

Dear all
I have a trouble using g.extension on ubuntu 10.04 and grass from
ubuntugis rep.
when i run 
g.extension -s extension=r.stream.extract
svnurl=http://svn.osgeo.org/grass/grass-addons/grass6

I have thi error

gcc '-I/usr/lib/grass64/include'
'-I/home/pierluigi/.grass6/addons/include'
'-I/home/pierluigi/DATABASEGRASS/UTMED50_33/alviano/.tmp/pierluigi-laptop/23361.0/dist.i686/include'  -Wall -g -O    -I/usr/include/gdal -I/usr/include   -DPACKAGE=\""grassmods"\"  '-I/usr/lib/grass64/include' '-I/home/pierluigi/.grass6/addons/include' '-I/home/pierluigi/DATABASEGRASS/UTMED50_33/alviano/.tmp/pierluigi-laptop/23361.0/dist.i686/include' -o OBJ.i486-pc-linux-gnu/thin.o -c thin.c
thin.c: In function ‘thin_streams’:
thin.c:93: warning: format not a string literal and no
format arguments
/usr/bin/ld: cannot find -lgdal1.8.0
collect2: ld returned 1 exit status
make: ***
[/home/pierluigi/DATABASEGRASS/UTMED50_33/alviano/.tmp
/pierluigi-laptop/23361.0/dist.i686/bin/r.stream.extract]
Errore 1
gcc '-L/usr/lib/grass64/lib' '-L/home/pierluigi/.grass6/addons/lib'
'-L/home/pierluigi/DATABASEGRASS/UTMED50_33/alviano/.tmp/pierluigi-laptop/23361.0/dist.i686/lib' -Wl,-Bsymbolic-functions -Wl,--export-dynamic
ERROR: Compilation failed, sorry. Please check above error messages.

Any Ideas?
thanks
Pierluigi

                                    
________________________________________________________________________
Ing. Pierluigi De Rosa (PhD)
Studio Associato GFOSSERVICES

Via Tilli 58 - 06127 Perugia (PG) 
tel: 075 7825101 / fax: 075 7823038
cel: 3497558268
web: www.gfosservices.it
skype: pierluigi.derosa