comma := ,
LDLIBS := $(addprefix -Wl$(comma),$(LDLIBS))
LDFLAGS := $(addprefix -Wl$(comma),$(LDFLAGS))
-EXTRA_LDFLAGS := $(addprefix -Wl$(comma),$(EXTRA_LDFLAGS))
+override EXTRA_LDFLAGS := $(addprefix -Wl$(comma),$(EXTRA_LDFLAGS))
O_TO_SO = $(CC) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
-shared -o $@ $(OBJS-y) $(LDLIBS)
else