FRAMES = \
  index.html \
  news.html \
  features.html \
  download.html \
  links.html

all: $(FRAMES)

%.html: %.frame.html prefix.html suffix.html
	cat prefix.html $< >$@
	awk "//{gsub(\"@Date@\",\"`grep -e '\$$.*\$$' $<`\"); printf \"%s\\n\",\$$0;}" suffix.html >>$@

clean:
	rm -f $(FRAMES)