Windows-4.7.4/mkspecs/features/unix/openvg.prf

!isEmpty(QMAKE_INCDIR_OPENVG): INCLUDEPATH += $$QMAKE_INCDIR_OPENVG
!isEmpty(QMAKE_LIBDIR_OPENVG): QMAKE_LIBDIR += -L$$QMAKE_LIBDIR_OPENVG
!isEmpty(QMAKE_LIBS_OPENVG): LIBS += $$QMAKE_LIBS_OPENVG

contains(QT_CONFIG, egl) {
    !isEmpty(QMAKE_INCDIR_EGL): INCLUDEPATH += $$QMAKE_INCDIR_EGL
    !isEmpty(QMAKE_LIBDIR_EGL): LIBS += -L$$QMAKE_LIBDIR_EGL
    !isEmpty(QMAKE_LIBS_EGL): LIBS += $$QMAKE_LIBS_EGL
}

contains(QT_CONFIG, openvg_on_opengl) {
    !isEmpty(QMAKE_INCDIR_OPENGL): INCLUDEPATH += $$QMAKE_INCDIR_OPENGL
    !isEmpty(QMAKE_LIBDIR_OPENGL): QMAKE_LIBDIR += -L$$QMAKE_LIBDIR_OPENGL
    !isEmpty(QMAKE_LIBS_OPENGL): LIBS += $$QMAKE_LIBS_OPENGL
}