apache ant homebrew formula

apache-ant.rb

class ApacheAnt < Formula
  homepage "http://archive.apache.org/dist/ant/binaries/apache-ant-1.7.1-bin.tar.gz"
  url "http://archive.apache.org/dist/ant/binaries/apache-ant-1.7.1-bin.tar.gz"
  sha1 "6344bb150f22dc335462bafa87de45085d51a5be"

  def install
    rm Dir["bin/*.{bat,cmd,dll,exe}"]
    libexec.install Dir["*"]
    bin.install_symlink Dir["#{libexec}/bin/*"]
    if build.with? "ivy"
      resource("ivy").stage do
        (libexec/"lib").install Dir["ivy-*.jar"]
      end
    end
    if build.with? "bcel"
      resource("bcel").stage do
        (libexec/"lib").install Dir["bcel-*.jar"]
      end
    end
  end

end