require 'formula' class Frotz < Formula url 'http://downloads.sourceforge.net/project/frotz/frotz/2.43/frotz-2.43.tar.gz' homepage 'http://frotz.sourceforge.net/' md5 'efe51879e012b92bb8d5f4a82e982677' def install inreplace "Makefile" do |s| s.remove_make_var! %w[CC OPTS] s.change_make_var! "PREFIX", prefix s.change_make_var! "CONFIG_DIR", etc s.change_make_var! "MAN_PREFIX", share end system "make frotz" system "make install" end end