require "formula" class Byacc < Formula homepage "http://invisible-island.net/byacc/byacc.html" url "ftp://invisible-island.net/byacc/byacc-20140422.tgz" sha1 "aa30cac1e7b3cf9d6d19d6b9653575d56564b213" def install system "./configure", "--disable-debug", "--disable-dependency-tracking", "--program-prefix=b", "--prefix=#{prefix}", "--man=#{man}" system "make install" end end