files=$(shell ls {[0-9],[0-9][0-9]}.php | sed -e 's/php/html/')
php=php

all: dirs $(files)
	ln -sf 0.php index.php

html: all

dirs:
	mkdir -p html
	-cp -f *.jpg *.gif *.png *.css html/
	ln -sf 0.html html/index.html

%.html:
	$(php) -q $*.php | sed -e 's/\.php/\.html/' > html/$*.html

.PHONY: all