$:.unshift "#{File.dirname __FILE__}/../Cellar/homebrew" #rubysucks require 'brewkit' url='http://www.cmake.org/files/v2.6/cmake-2.6.3.tar.gz' md5='5ba47a94ce276f326abca1fd72a7e7c6' Formula.new(url, md5).brew do |prefix| system "./bootstrap --prefix=#{prefix} --system-libs" system "make" system "make install" end