Unknown module(s) in QT: location-private positioning-private

Question

how or where can i install QT modules: location-private positioning-private

apt search positioning-private does not have a result

Answer 1

=> apt install libqt5location5 libqt5positioning5 to get binaries

=> apt install qtlocation5-dev qtpositioning5-dev to get binaries with headers and development files

Answer 2

This worked for me. Just change version to match you environment:

    git clone https://github.com/qt/qtlocation.git
    cd qtlocation
    git checkout v5.11.3
    mkdir build
    cd build/
    qmake ../qtlocation.pro
    make -j4
    sudo make install

Source: https://discuss.ardupilot.org/t/how-to-cross-compile-qgroundcontrol-for-raspberry-pi3/26790/42