#! /bin/bash

if [ $# -gt 0 ] 
    then
    echo "CPU type:       "`arch`; sw_vers | grep BuildVersion
else
    echo "CPU type:       "`arch`
    sw_vers
    echo "dyld:           "`what /usr/lib/dyld | grep 'PROJECT' | cut -c29- | sed s/BUILT:.*$// | uniq`
fi
