Install JUCE install development files for xorg, googletest/libgtest/libgmock, alsa if necessary (e.g. Debian/Raspbian: apt-get install xorg-dev googletest libgtest-dev libgmock-dev libasound2-dev) clone JUCE repo and checkout develop branch mkdir ~/src ; cd ~/src git clone https://github.com/juce-framework/JUCE.git git checkout develop create installation folder and build/install via cmake mkdir -p ~/local/juce mkdir build ; cd build cmake -DCMAKE_INSTALL_PREFIX=~/local/juce .. make ; make install Build and run a3-motion-ui tell cmake where to find JUCE (replace X.Y.Z with correct version) export JUCE_DIR=/home/aaa/local/juce/lib/cmake/JUCE-X.Y.Z mkdir build ; cd build generate makefiles via cmake (to develop consider passing Debug) cmake -DCMAKE_BUILD_TYPE=Release .. make cd .. run the application: ``