class Pkgdiff < Formula
  desc "Tool for analyzing changes in software packages (e.g. RPM, DEB, TAR.GZ)"
  homepage "https://lvc.github.io/pkgdiff/"
  url "https://github.com/lvc/pkgdiff/archive/1.7.2.tar.gz"
  sha256 "d0ef5c8ef04f019f00c3278d988350201becfbe40d04b734defd5789eaa0d321"

  bottle do
    cellar :any_skip_relocation
    sha256 "18895054433b4b050c3a863306c62a910be7fa4e36b0020a742c5c7541c0df65" => :el_capitan
    sha256 "c566b1a44ed89a1b7b3547adf0a0e0fa784174e1acc4a1dd46a240ea6d09bbff" => :yosemite
    sha256 "a9ccac49037c91c63af967e67256daa24e878f38fd17959ba30fffb8e1fcc2a2" => :mavericks
  end

  depends_on "wdiff"
  depends_on "gawk"
  depends_on "binutils" => :recommended
  depends_on "rpm" => :optional
  depends_on "dpkg" => :optional

  def install
    system "perl", "Makefile.pl", "--install", "--prefix=#{prefix}"
  end

  test do
    system bin/"pkgdiff"
  end
end