all: clock_c clock_cc gettimeofday_c gettimeofday_cc
clock_c: clock.c
	gcc -o clock_c clock.c
clock_cc: clock.cc
	g++ -o clock_cc clock.cc
gettimeofday_c: gettimeofday.c
	gcc -o gettimeofday_c gettimeofday.c
gettimeofday_cc: gettimeofday.cc
	g++ -o gettimeofday_cc gettimeofday.cc
clean:
	rm -rf *.o *~ gettimeofday_c clock_c gettimeofday_cc clock_cc