To build extended-actions:
    mkdir build; cd build
    cmake .. -DCMAKE_INSTALL_PREFIX=/usr
    make

To install it:
    su
    make install

    or, on sudo based distributions (Ubuntu for instance):
    sudo make install

Options:
    Debug build:
        cmake .. -DCMAKE_BUILD_TYPE=Debug

    Different prefix:
        cmake .. -DCMAKE_INSTALL_PREFIX=/opt
