require 'formula' class Xspringies < Formula homepage 'http://www.cs.rutgers.edu/~decarlo/software.html' url 'http://www.cs.rutgers.edu/~decarlo/software/xspringies-1.12.tar.Z' md5 '14b14916471874e9d0569ab5f4e8d492' def install inreplace 'Makefile.std' do |s| s.change_make_var! "LIBS", '-L/usr/X11/lib -lm -lX11' s.gsub! 'mkdirhier', 'mkdir -p' end system "make", "-f", "Makefile.std", "DDIR=#{prefix}/", "install" end end