CFLAGS = -std=gnu99 -Wall # options for the C-compiler $(CC)
LDLIBS = -lm              # libraries for the linker
CC = tcc

.PHONEY: default
default: out.txt        # the first target is made by default
	cat out.txt     # show out.txt in terminal

out.txt: main              # out.txt depends on main
	./main > out.txt   # run main and send output to out.txt

main: main.o               # main depends on main.o
	$(CC) $(CFLAGS) $(LDFLAGS) $< $(LDLIBS) -o $@    # linking

main.o: main.c             # main.o depends on main.c
	$(CC) $(CFLAGS) -c $<              # compilation

.PHONEY: clean
clean:
	$(RM) main main.o #out.txt      # clean up

.PHONEY: test
test:
	@echo "cc:    " $(CC)
	@echo "cflags:" $(CFLAGS)
	@echo "ldlibs:" $(LDLIBS)
	@echo "rm    :" $(RM)