Ruby script to check CPU used to compile Ruby

rubyM1.rb

require 'rbconfig' 
OSVERSION = RbConfig::CONFIG['host_os'] 
ARCH = RbConfig::CONFIG['arch'] 
HOSTCPU = RbConfig::CONFIG['host_cpu'] 
BUILDCPU = RbConfig::CONFIG['build_cpu'] 
TARGETCPU = RbConfig::CONFIG['target_cpu'] 
puts "OS: #{OSVERSION}" 
puts "Arch: #{ARCH}" 
puts "Host CPU: #{HOSTCPU}" 
puts "Build CPU: #{BUILDCPU}" 
puts "Target CPU: #{TARGETCPU}"