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
# FIXME: only add local stylesheet if it already exist in target dir
$(presentations): %/index.html : %.mkd
	mkdir -p $(dir $@)
	pandoc --from Markdown --to Slidy -o $@ -s -c local.css $<
	perl -i -pe 's{http://www.w3.org/Talks/Tools/Slidy2/(?:styles|scripts)/(slidy.(?:css|js))(?:\.gz)?}{../../../slidy/$$1}g' $@