CFLAGS = -Wall -std=gnu99 LDFLAGS = -lm .PHONEY: default clean default : out.txt cat out.txt out.txt : main ./main > out.txt #main : main.o # cc main.o -o main #main.o : main.c # cc -c main.c clean : rm --force main.o main out.txt test: echo CC echo $(CC) echo $(CFLAGS)