Install Varnish-3.0.7 on OSX with homebrew

varnish3.rb

##
# Install Varnish 3.0.7 on OSX with the following Brew command:
# $> brew install https://gist.github.com/brianlow/674897ef935c2aae2f6cdae41c17766f/raw/varnish.rb
#
# You also might have to run:
# $> sudo brew link varnish3
# To symlink the install.
##

require 'formula'                                                                                                                                                                              
 
class Varnish3 <Formula 
  url 'https://varnish-cache.org/_downloads/varnish-3.0.7.tgz' 
  homepage 'http://www.varnish-cache.org/' 
  sha256 'a27e9f11391617fab27cc6edc31d3c8681b8d6975f8c2cd07f6e081bc54c24ce' 
 
  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 

    (prefix+'org.varnish-cache.varnishd.plist').write startup_plist
    (prefix+'org.varnish-cache.varnishd.plist').chmod 0644
  end
end