CFLAGS=-g $(CCOPTS)
CFLAGS=-g -fullwarn $(CCOPTS)

LDFLAGS=-lm



all: polygon




polygon: polygon.o
	$(CC) $(CFLAGS) -o $@ polygon.o $(LDFLAGS)

polygon.o: polygon.c
	$(CC) $(CFLAGS) -c $<




print:
	tgrind -h "Michael J. Gourlay" polygon.c
	dvips -o polygon.c.ps polygon.c.dvi




output:
	tests > out
	pr -f -h " --- polygon output --- Michael J. Gourlay --- " out > out.pr
	#lp  out.pr




back:
	if [ -d backup ]; then echo "'backup' already exists" ; exit 1 ; fi
	if [ ! -d backup ]; then mkdir backup ; fi
	-cp -p *.[ch] *.c p[0-9]* Makefile tests backup
	@echo
	@echo "NOW MOVE THE BACKUP DIRECTORY:  mv backup `date +%d%b%y | tr '[A-Z]' '[a-z]'`"
	@echo



clean:
	-rm *.o
	-rm core
	-rm *.aux
	-rm *.log

veryclean: clean
	-rm polygon
	-rm mon.out
	-rm out
	-rm *.pr
	-rm *.tex
	-rm *.ps
	-rm *.dvi