case "$(uname -s)" in
"Darwin" )
  install_package "pypy-2.2-osx64" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.2-osx64.tar.bz2#690783f07340888a0fa180789de789da" "pypy" verify_py27
  ;;
"Linux" )
  case "$(uname -m)" in
  "armel" )
    install_package "pypy-2.2-linux-armel" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.2-linux-armel.tar.bz2#c50373a6c2517b43c65fd84ac2cd3a6f" "pypy" verify_py27
  ;;
  "armhf" )
    install_package "pypy-2.2-linux-armhf-raring" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.2-linux-armhf-raring.tar.bz2#830fdcfafae461d8e72daa94a1ab4499" "pypy" verify_py27
  ;;
  "i386" | "i486" | "i586" | "i686" | "i786" )
    install_package "pypy-2.2-linux" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.2-linux.tar.bz2#28b38b2417c3cad4c32db120f718bcd9" "pypy" verify_py27
  ;;
  "x86_64" )
    install_package "pypy-2.2-linux64" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.2-linux64.tar.bz2#2ce3be921d063eff8286be2e82649638" "pypy" verify_py27
  esac
  ;;
"CYGWIN"* | "MINGW"* )
  # FIXME: never tested on Windows
  install_zip "pypy-2.2-win32" "https://bitbucket.org/pypy/pypy/downloads/pypy-2.2-win32.zip#b44e65f0a7951c0f7eb4338f89120120" "pypy" verify_py27
  ;;
* )
  { echo "Precompiled binary of pypy-2.2 is not available for $(uname -s)-$(uname -m)."
    echo "To build pypy-2.2 from soruce, use 'pypy-2.2-src'."
  } 1>&4 2>&1
  false
  ;;
esac

install_package "setuptools-2.1" "https://pypi.python.org/packages/source/s/setuptools/setuptools-2.1.tar.gz#2044725530450d0517393882dc4b7508" python
install_package "pip-1.5.2" "https://pypi.python.org/packages/source/p/pip/pip-1.5.2.tar.gz#5da30919f732d68b1c666e484e7676f5" python