or download this
laptop:~> perl -l -MConfig -e'while(($k,$v)=each(%Config)) { print "$k
+=$v" if $k =~ /lib/i or $v =~ /lib/i }' | head
archlibexp=/usr/lib/perl/5.6.1
...
config_arg11=-Dsitelib=/usr/local/share/perl/5.6.1
config_arg12=-Dsitearch=/usr/local/lib/perl/5.6.1
config_arg21=-Duseshrplib