Install Varnish-3.0.0-beta2 on OSX with homebrew

varnish3.rb

require 'formula'                                                                                                                                                                              
 
class Varnish3 <Formula 
  url 'http://repo.varnish-cache.org/source/varnish-3.0.0-beta2.tar.gz' 
  homepage 'http://www.varnish-cache.org/' 
  md5 '26b6c5f57b1a2a736503a225a4d911cc' 
 
  depends_on 'pkg-config' => :build 
  depends_on 'pcre' => :build 

  # needs 
  skip_clean :all 
 
  def install 
    # http://www.varnish-cache.org/trac/wiki/Installation 
    # system "./autogen.sh" 
    system "./configure", "--enable-debugging-symbols", 
                          "--enable-developer-warnings", 
                          "--enable-dependency-tracking", 
                          "--disable-dependency-tracking", 
                          "--prefix=#{prefix}", 
                          "--localstatedir=#{var}" 
    system "make" 
    system "make install" 
    (var+'varnish3').mkpath 
  end 
end