new makefile

Makefile

@@ -1,2 +1,17 @@
-all:
+CC = gcc
-	gcc -Wall -Wextra -pedantic -Werror -o executable c-basic/*.c
+CFLAGS = -Wall -Wextra -std=c11
+SRCDIR = .
+SRC = $(wildcard $(SRCDIR)/*.c)
+OBJ = $(SRC:.c=.o)
+TARGET = main
+
+all: $(TARGET)
+
+$(TARGET): $(OBJ)
+	$(CC) $(CFLAGS) -o $@ $^
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJ) $(TARGET)