HEADERS += glwidget.h \ cube.h SOURCES += glwidget.cpp \ main.cpp \ cube.cpp RESOURCES += pbuffers.qrc QT += opengl widgets # install target.path = $$[QT_INSTALL_EXAMPLES]/opengl/legacy/pbuffers INSTALLS += target contains(QT_CONFIG, opengles.|angle|dynamicgl):error("This example requires Qt to be configured with -opengl desktop")