.PHONY: pdf

help:
	@echo "Please use \`make <target>' where <target> is one of"
	@echo "  pdf        to make standalone PDF files"

clean:
	rm -rf $(BUILDDIR)/*

pdf:
	asciidoctor-pdf -r asciidoctor-bibtex -a pdf-themesdir=resources/themes -a pdf-theme=book.yml source/main.adoc -t