CC = gcc
CFLAGS = -ansi -Wall -I/usr/X11/include 
LIB = -lX11 -lm

XLIBS =   -lX11 -lm

EXEC = flag 

$(EXEC): flag.o flag2.h
	$(CC) flag.o -o $(EXEC) $(XLIBS)

flag.o: flag.c flag2.h
	$(CC) $(CFLAGS) -c flag.c
