raspberry pi system build

1  ssh

   sudo systemctl enable ssh

   sudo systemctl start ssh

   ssh-keygen -t rsa

2 sudo apt-get install build-essential cmake csh 

  sudo apt-get update

  sudo apt-get install pkg-config
  sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev
  sudo apt-get install libgtk2.0-dev libgstreamer0.10-0-dbg libgstreamer0.10-0 libgstreamer0.10-dev libv4l-0 libv4l-dev
  sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev libatlas-base-dev gfortran
  sudo apt-get -y install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev libatlas-base-dev gfortran

3 gpio -v   [http://wiringpi.com/download-and-install/]

   sudo apt-get purge wiringpi

   git clone git://git.drogon.net/wiringPi

   cd wiringPi/

   git pull origin

   sudo ./build

4  git clone https://github.com/cedricve/raspicam 

  cd raspicam

  mkdir build

  cd build 

  cmake ..