.POSIX:
index.html: index.tex
	make4ht -x -f xhtml index.tex

install:
	mkdir -p $(DISTDIR)
	cp *.html *.css *.gif *.png *.jpg $(DISTDIR)/

clean:
	rm -f *.html index*css *.4ct *.4tc *.aux. *.idv *.lg *.log *.tmp *.xdv *.xref