add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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CPPFLAGS += -DNO_PROTOTYPES=1 -DHZ=100
LDLIBS += -lm
 
all: dhrystone
 
dhrystone: dhry_1.o dhry_2.o
    $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
 
clean:
    rm -f *.o dhrystone
 
.PHONY: all clean