pandoc_sources := $(wildcard *.mkd)
presentations = $(pandoc_sources:%.mkd=%/index.html)
#aux = slidy.css

all: $(presentations)

# TODO: use --offline when working with Debian packaging of Pandoc
$(presentations): %/index.html : %.mkd
	mkdir -p $(dir $@)
	pandoc --from Markdown --to Slidy -o $@ -s $<
	perl -i -pe 's{http://www.w3.org/Talks/Tools/Slidy/slidy.(css|js)(\.gz)?}{../slidy.min.$$1}g' $@