chore: added Makefile

Makefile

@@ -0,0 +1,31 @@
+CC = clang
+CFLAGS = -Wall -Wextra -Werror -O3
+LDFLAGS = -flto
+SRC_DIR = srcs
+OBJ_DIR = obj
+BUILD_DIR = build
+HDR_DIR = hdrs
+SRCS = $(wildcard $(SRC_DIR)/*.c)
+OBJS = $(SRCS:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
+LIBRARY = $(BUILD_DIR)/libft.a
+
+all: $(LIBRARY)
+
+$(OBJ_DIR) $(BUILD_DIR):
+	@mkdir -p $@
+
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c $(HDR_DIR)/*.h | $(OBJ_DIR)
+	$(CC) $(CFLAGS) -I$(HDR_DIR) -c $< -o $@
+
+$(LIBRARY): $(OBJS) | $(BUILD_DIR)
+	$(AR) rcs $(LIBRARY) $(OBJS)
+
+clean:
+	rm -rf $(OBJ_DIR)/*.o
+
+fclean: clean
+	rm -rf $(BUILD_DIR)
+
+re: fclean all
+
+.PHONY: all clean fclean re