A simple makefile.

Makefile

CC=clang
FLAGS=-Wall -g
INCLUDE=-I./include
EXEC=out/program

SRC=$(wildcard src/*.c)
OBJ=$(SRC:src/%.c=obj/%.o)

run: setup link
	./$(EXEC)

link: $(OBJ)
	$(CC) $(FLAGS) -o $(EXEC) $?

obj/%.o: src/%.c
	$(CC) $(FLAGS) $(INCLUDE) -c $? -o $@

setup:
	mkdir -p obj
	mkdir -p out

clean: setup
	rm -r out
	rm -r obj