CHAPTERS := $(SITE) blurb intro running input output licence index INPUTS = $(patsubst %,%.but,$(CHAPTERS)) HALIBUT = ../build/halibut all: Contents.html Contents.html: $(INPUTS) $(HALIBUT) $(HALIBUT) --text=halibut.txt --html $(INPUTS) clean: rm -f *.html *.txt *.hlp *.cnt *.1