all: prog prog2 prog: prog.o mysecond.o gcc -fopenmp -o prog prog.o mysecond.o -lm prog2: prog2.o mysecond.o gcc -fopenmp -o prog2 prog2.o mysecond.o -lm prog.o: prog.c gcc -fopenmp -c prog.c prog2.o: prog2.c gcc -fopenmp -c prog2.c mysecond.o: mysecond.c gcc -c mysecond.c clean: rm -f *.o prog prog2