1CC = $(CROSS_COMPILE)gcc
 2CFLAGS += -Wall -g -D_GNU_SOURCE
 3
 4all: lsgpio
 5
 6lsgpio: __KEEPMAKEFILEO__B.o __KEEPMAKEFILEO__C.o
 7
 8%.o: %.c gpio-utils.h
 9
10.PHONY: clean
11clean:
12	rm -f *.o lsgpio