require 'formula' class Mosml < Formula version '2.01' url 'http://www.itu.dk/people/sestoft/mosml/mos201src.tar.gz' homepage 'http://www.itu.dk/people/sestoft/mosml.html' sha1 'eba58486b10f0359fafba488fa1bf366b2aabf8a' def install cd "src" inreplace "Makefile.inc" do |s| s.change_make_var! 'MOSMLHOME', prefix s.change_make_var! 'DOCDIR', doc s.change_make_var! 'LIBDIR', lib+'mosml' s.change_make_var! 'TOOLDIR', lib+'mosml' end system "make", "CPP=cpp" system "make install" end end