require 'rbconfig'
require 'mkmf'
dest_path = mkintpath("/build/ruby-io-nonblock/src/io-nonblock-0.1.0/lib/io")
RbConfig::MAKEFILE_CONFIG['sitearchdir'] = dest_path
RbConfig::CONFIG['sitearchdir'] = dest_path
RbConfig::MAKEFILE_CONFIG['sitelibdir'] = dest_path
RbConfig::CONFIG['sitelibdir'] = dest_path
