A head-only putty formula for brew

putty.rb

require 'formula'

class Putty < Formula
  homepage 'http://www.chiark.greenend.org.uk/~sgtatham/putty/'
  head 'svn://svn.tartarus.org/sgt/putty', :using => :svn

  depends_on 'pkg-config' => :build
  depends_on "halibut" => :build
  depends_on :automake
  depends_on :autoconf
  depends_on 'gtk+' => :optional

  def install
      system "./mkfiles.pl"
      system "./mkauto.sh"
      system "./configure", "--prefix=#{prefix}", "--disable-gtktest"
      
      cd "doc" do
        system "make"
      end
      
      system "make", "VER=-DRELEASE=#{version}"

      bin.install %w{ putty puttytel pterm } if build.with? 'gtk+'
      bin.install %w{ plink pscp psftp puttygen }

    cd "doc" do
      man1.install %w{ putty.1 puttytel.1 pterm.1 } if build.with? 'gtk+'
      man1.install %w{ plink.1 pscp.1 psftp.1 puttygen.1 }
    end
  end
end