# add Qt tools (qmake etc) to the path
export PATH=~/Qt/Tools/QtCreator/bin:~/Qt/5.4/gcc_64/bin:$PATH

# add path to library-directory to LD_LIBRARY_PATH
export LIBRARY_PATH=~/path_to_qmqtt:$LIBRARY_PATH

# build qmqtt-client
cd qmqtt-client
qmake
make

cd qmqtt-client
export LD_LIBRARY_PATH=~/path_to_qmqtt:$LD_LIBRARY_PATH

# start an mqtt broker such as emqttd (or mosquitto)

# run the qmqtt-client
./qmqtt-client