require 'formula' class Agrep < Formula url 'ftp://ftp.cs.arizona.edu/agrep/agrep-2.04.tar.Z' version '2.04' homepage 'http://en.wikipedia.org/wiki/Agrep' md5 'abc645404d3926a57c3f5e86a6e89ee9' def install inreplace "Makefile" do |s| s.change_make_var! "CFLAGS", ENV.cflags end system "make" bin.install "agrep" man1.install "agrep.1" end end