case "$(pypy_architecture 2>/dev/null || true)" in
"linux" )
  require_distro "Ubuntu 10.04" || true
  install_package "pypy-2.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-linux.tar.bz2#9c0a38a40d3b4e642a159e51abef2827b33e3f7a254365daa24eae85d840eaf5" "pypy" verify_py27 ensurepip
  ;;
"linux-armel" )
  require_distro "Ubuntu 12.04" || true
  install_package "pypy-2.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-linux-armel.tar.bz2#15af2d7485c9e4363805ad5b63bf8a67cd9516e7e34c4abb822229a2a41aee1d" "pypy" verify_py27 ensurepip
  ;;
"linux-armhf" )
  if [[ "$(cat /etc/issue 2>/dev/null || true)" == "Raspbian"* ]]; then
    install_package "pypy-2.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-linux-armhf-raspbian.tar.bz2#b11c27447051af00928fcc3d1f20f1441c285045a3acb8cfba8721c63ee90df3" "pypy" verify_py27 ensurepip
  else
    require_distro "Ubuntu 13.04" || true
    install_package "pypy-2.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-linux-armhf-raring.tar.bz2#fbab31154848f309ef72b6e845e289285907eda950f6b632963217c463b5d4de" "pypy" verify_py27 ensurepip
  fi
  ;;
"linux64" )
  require_distro "Ubuntu 12.04" || true
  install_package "pypy-2.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-linux64.tar.bz2#80f90bb473635a0249049e87c5cc7cf738e13537c1f1e2857b6345848a3e6d20" "pypy" verify_py27 ensurepip
  ;;
"osx64" )
  install_package "pypy-2.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-osx64.tar.bz2#d0d788c6d54bb866ace67a1740133cb5bc62357b5ca4783244097f1f648876f0" "pypy" verify_py27 ensurepip
  ;;
"win32" )
  # FIXME: never tested on Windows
  install_zip "pypy-2.1" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.1-win32.zip#c425a35a6c4938e314ad48014816e05c8e5246d770abe135e11a1f9821eecf53" "pypy" verify_py27 ensurepip
  ;;
* )
  { echo
    colorize 1 "ERROR"
    echo ": The binary distribution of PyPy is not available for $(pypy_architecture 2>/dev/null || true)."
    echo "try 'pypy-2.1-src' to build from source."
    echo
  } >&2
  exit 1
  ;;
esac