require 'formula' class Ncrack < Formula url 'http://nmap.org/ncrack/dist/ncrack-0.4ALPHA.tar.gz' homepage 'http://nmap.org/ncrack/' sha256 'f8bd7e0ef68559490064ec0a5f139b2b9c49aeaf9f6323e080db9ff344c87603' def install system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make" system "make install" end end