require 'formula' class Camlp5 < Formula url 'http://pauillac.inria.fr/~ddr/camlp5/distrib/src/camlp5-5.15.tgz' homepage 'http://pauillac.inria.fr/~ddr/camlp5/' md5 '67ccbf37ffe33dec137ee71ca6189ea2' depends_on 'objective-caml' def options [['--strict', "Compile in strict mode"]] end def install # compile for strict or transitional if ARGV.include? '--strict' strictness = "-strict" else strictness = "-transitional" end system "./configure -prefix #{prefix} -mandir #{man} #{strictness}" # this build fails if jobs are parallelized ENV.deparallelize system "make world.opt" system "make install" end end