IMAGES!=ls image/*.dia
DELFILES!=find . \( -name '*.svg' -o -name '*.html' \)

.PHONY: all images
all: images presentation.html

.for f in ${IMAGES}
${f:S/.dia$/.svg/}:
	@dia --export=$@ --filter=svg $f
.endfor

images: ${IMAGES:S/.dia$/.svg/}

presentation.html: presentation.asciidoc
	asciidoc -b slidy presentation.asciidoc

clean:
	rm -f ${DELFILES}