class RdiffBackup < Formula
  desc "Backs up one directory to another--also works over networks"
  homepage "http://rdiff-backup.nongnu.org/"
  url "http://savannah.nongnu.org/download/rdiff-backup/rdiff-backup-1.2.8.tar.gz"
  sha256 "0d91a85b40949116fa8aaf15da165c34a2d15449b3cbe01c8026391310ac95db"

  bottle do
    cellar :any
    sha256 "7589f9ae980251f1db709ff5cccddac7de1b6554834665adb3646809da429ee5" => :yosemite
    sha256 "51755eff43315161e3a734de4bcdd41853eb90c836160e3f0a5be9191d1a0bf0" => :mavericks
    sha256 "64297003e3f84894ee4d63f1f536c3777dcd9906042541eebead0cb52b902ba8" => :mountain_lion
  end

  devel do
    url "http://savannah.nongnu.org/download/rdiff-backup/rdiff-backup-1.3.3.tar.gz"
    sha256 "ee030ce638df0eb1047cf72578e0de15d9a3ee9ab24da2dc0023e2978be30c06"
  end

  depends_on "librsync"

  def install
    # Find the arch for the Python we are building against.
    # We remove 'ppc' support, so we can pass Intel-optimized CFLAGS.
    archs = archs_for_command("python")
    archs.remove_ppc!
    archs.delete :x86_64 if Hardware.is_32_bit?
    ENV["ARCHFLAGS"] = archs.as_arch_flags
    system "python", "setup.py", "--librsync-dir=#{prefix}", "build"
    libexec.install Dir["build/lib.macosx*/rdiff_backup"]
    libexec.install Dir["build/scripts-*/*"]
    man1.install Dir["*.1"]
    bin.install_symlink Dir["#{libexec}/rdiff-backup*"]
  end
end