require 'formula' class Clamav < Formula homepage 'http://www.clamav.net/' url 'http://downloads.sourceforge.net/clamav/clamav-0.97.4.tar.gz' sha1 '56f90cf8a73acba8f97beca86b42c65c3923935d' def install system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking" system "make install" end end