INCLUDEPATH += $$QMAKE_INCDIR_EGL
LIBS_PRIVATE += $$QMAKE_LIBS_EGL
QMAKE_CFLAGS += $$QMAKE_CFLAGS_EGL
QMAKE_CXXFLAGS += $$QMAKE_CFLAGS_EGL
LIBS += $$QMAKE_LFLAGS_EGL
for(p, QMAKE_LIBDIR_EGL) {
exists($$p): LIBS_PRIVATE += -L$$p
}