Following required modules are missing: Geo::Raster Graph Geo::Distance Geo::GDAL
Checking for POSIX: ok
Checking for Carp: ok
Checking for File::Basename: ok
Checking for Geo::GDAL: failed
Checking for ExtUtils::MakeMaker: ok
Checking for ExtUtils::Depends: ok
Checking for Geo::Raster: failed
Checking for Geo::Distance: failed
Checking for Graph: failed
Checking for gdal: ok
Checking for gdk-pixbuf-2.0: sh: line 1: pkg-config: command not found
*** can not find package gdk-pixbuf-2.0
*** check that it is properly installed and available in PKG_CONFIG_PATH
 at Makefile.PL line 36