QT += opengl widgets VPATH += ../shared INCLUDEPATH += ../shared HEADERS = bubble.h \ glwidget.h \ qtlogo.h SOURCES = bubble.cpp \ glwidget.cpp \ main.cpp \ qtlogo.cpp # install target.path = $$[QT_INSTALL_EXAMPLES]/opengl/legacy/overpainting INSTALLS += target qtConfig(opengles.|angle): error("This example requires Qt to be configured with -opengl desktop")