Revision control
++ QT += widgets serialport
++ requires(qtConfig(combobox))
++
++ TARGET = blockingreceiver
++ TEMPLATE = app
++
++ HEADERS += \
++ dialog.h \
++ receiverthread.h
++
++ SOURCES += \
++ main.cpp \
++ dialog.cpp \
++ receiverthread.cpp
++
++ target.path = $$[QT_INSTALL_EXAMPLES]/serialport/blockingreceiver
++ INSTALLS += target