macx-xcode|macx-pbuilder {
} else {
   QMAKE_CFLAGS += $$QMAKE_CFLAGS_X86_64
   QMAKE_OBJECTIVE_CFLAGS += $$QMAKE_OBJECTIVE_CFLAGS_X86_64
   QMAKE_CXXFLAGS += $$QMAKE_CXXFLAGS_X86_64
   QMAKE_LFLAGS += $$QMAKE_LFLAGS_X86_64
}