#!make

CC=cc
CCFLAGS=
LINK=cc
LDFLAGS=-lGL -lglut

all: glversion.txt

clean:
	rm -f glversion.txt
	rm -f glversion
	rm -f glversion.o

glversion.txt: glversion
	./$< > $@

glversion: glversion.o
	${LINK} ${LDFLAGS} -o $@ $<
	chmod u+x $@

%.o: %.c Makefile
	${CC} ${CCFLAGS} -c $<