CC = gcc CFLAGS = -Wall -Wextra TARGET = train_management all: $(TARGET) $(TARGET): main.o a_train.o $(CC) $(CFLAGS) -o $(TARGET) main.o a_train.o main.o: main.c a_train.h $(CC) $(CFLAGS) -c main.c a_train.o: a_train.c a_train.h $(CC) $(CFLAGS) -c a_train.c clean: rm -f $(TARGET) *.o