This program follows the usual GNU command line syntax, with long options starting with two dashes (`-').
A summary of options is included below.
--prefix,--prefix=new_prefix
Display Mapnik prefix or, alternatively, temporarily set the Mapnik prefix to new_prefix.
--libs Print library linking information.
--dep-libs
Print library linking information for Mapnik dependencies.
--ldflags
Print library paths (-L) information.
--cflags
Print pre-processor and compiler flags.
--fonts
Print default fonts directory.
--input-plugins
Print default input plugins directory.
--json Print all config options as JSON objects.
-h,--help
Show summary of options.
-v,--version
Shows version information.
--svn-revision
Shows SVN revision information.