require 'formula' class Camlp5 < Formula homepage 'http://pauillac.inria.fr/~ddr/camlp5/' url 'http://pauillac.inria.fr/~ddr/camlp5/distrib/src/camlp5-6.09.tgz' sha1 '0a4d96d5560e2e073f2fcb9e58914e424de00fc6' version '6.09' depends_on 'objective-caml' option 'strict', 'Compile in strict mode' def install if build.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