-$(eval $(drv)SRC := $(patsubst %.c,%.o,$(filter-out $(patsubst %,src/%.c,$(filter-out $(drv),$(DRIVERS))),$(cSRC) $(cGEN))))\
-$(eval $(drv)-dSRC := $(patsubst %.o,%-d.o,$($(drv)SRC))))
+$(eval OTHERS := $(filter-out $(drv),$(DRIVERS)))\
+$(eval $(drv)SRC := $(filter-out $(OTHERS:%=\%/%.o),$(OBJ)))\
+$(eval $(drv)-dSRC := $(filter-out $(OTHERS:%=\%/%-d.o),$(OBJ:%.o=%-d.o))))