QT += core gui greaterThan(QT_MAJOR_VERSION, 4): QT += widgets CONFIG += c++11 # You can make your code fail to compile if it uses deprecated APIs. # In order to do so, uncomment the following line. #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0 DEFINES += __LINUX_ALSA__ #ADDED BY L.Mewes 28.09.2021 LIBS += -lasound # LIBS += -lpthread # # SOURCES += \ CircleElement.cpp \ CircleOfFifths.cpp \ ColorScale.cpp \ MainWindow.cpp \ MidiListener.cpp \ PianoKey.cpp \ PianoKeyBoard.cpp \ RtMidi.cpp \ Tone.cpp \ main.cpp HEADERS += \ CircleElement.h \ CircleOfFifths.h \ ColorScale.h \ MainWindow.h \ MidiListener.h \ PianoKey.h \ PianoKeyBoard.h \ RtMidi.h \ Tone.h # Default rules for deployment. qnx: target.path = /tmp/$${TARGET}/bin else: unix:!android: target.path = /opt/$${TARGET}/bin !isEmpty(target.path): INSTALLS += target