Ubuntu 14.04 install boost

如何安裝 boost 到 ubuntu 14.04

1. Download boost
    http://www.boost.org/

2. cd /path/boost/
    sudo apt-get update
  sudo apt-get install build-essential g++ python-dev autotools-dev libicu-dev build-   essential libbz2-dev libboost-all-dev
  ./bootstrap.sh --prefix=/usr/local
  sudo ./b2 install

3. sudo apt-get install libboost-all-dev