Installing APM mission planner

Install the required packages:

sudo aptitude install phonon libqt4-dev libphonon-dev libphonon4 \
                      phonon-backend-gstreamer \
                      qtcreator libsdl1.2-dev \
                      libflite1 flite1-dev build-essential \
                      libopenscenegraph-dev libssl-dev

Clone the repository in your workspace:

cd ~/workspace 
git clone https://github.com/diydrones/apm_planner

Build APM Planner:

cd ~/workspace/apm_planner 
qmake-qt4 qgroundcontrol.pro
make

Run APM Planner:

./release/apmplanner2