make MacOS compile
make MacOS compile

richardmg/qtsensors,kobolabs/qtsensors,mer-qt/qtsensors,richardmg/qtsensors,kobolabs/qtsensors,kobolabs/qtsensors,richardmg/qtsensors,mer-qt/qtsensors,richardmg/qtsensors,mer-qt/qtsensors,kobolabs/qtsensors,mer-qt/qtsensors,mer-qt/qtsensors,richardmg/qtsensors