require "formula" class Hello < Formula homepage "http://www.gnu.org/software/hello/" url "http://ftpmirror.gnu.org/hello/hello-2.9.tar.gz" sha1 "cb0470b0e8f4f7768338f5c5cfe1688c90fbbc74" def install system "./configure", "--disable-debug", "--disable-dependency-tracking", "--disable-silent-rules", "--prefix=#{prefix}" system "make", "install" end test do system "#{bin}/hello", "--next-generation", "--greeting=brew" end end