GPX_PATH := util/GPX.git SETPORTSPEED_PATH := util/setportspeed .PHONY: $(GPX_PATH) $(SETPORTSPEED_PATH) all: $(MAKE) -C $(GPX_PATH) $(MAKE) -C $(SETPORTSPEED_PATH) clean: $(MAKE) -C $(GPX_PATH) clean $(MAKE) -C $(SETPORTSPEED_PATH) clean