require 'formula' class Spim < Formula homepage 'http://pages.cs.wisc.edu/~larus/spim.html' url 'http://www.cs.wisc.edu/~larus/SPIM/spim.tar.gz' version '8.0' md5 '146558e8256f2b7577fb825fdc76a04f' def install cd 'spim' do inreplace "Makefile" do |s| s.change_make_var! "BIN_DIR", bin s.change_make_var! "EXCEPTION_DIR", libexec s.change_make_var! "MAN_DIR", man1 end system "make" system "make install" system "make install-man" system "make test" mv "#{man1}/spim.man", "#{man1}/spim.1" end end end