freeimage formula for 3.15.1

freeimage.rb

require 'formula'

class Freeimage < Formula
  url 'http://downloads.sourceforge.net/project/freeimage/Source%20Distribution/3.15.1/FreeImage3151.zip'
  version '3.15.1'
  md5 '450d2ff278690b0d1d7d7d58fad083cc'
  homepage 'http://sf.net/projects/freeimage'

  def install
    inreplace "Makefile.gnu" do |s|
      s.gsub! "-s -shared -Wl,-soname,$(VERLIBNAME)", "-dynamiclib"
      s.gsub! "-o root -g root", ""
      s.gsub! "ldconfig", ""
    end
    system "gnumake -f Makefile.gnu"
    system "gnumake -f Makefile.gnu install INCDIR=#{prefix}/include INSTALLDIR=#{prefix}/lib"
  end
end