ASCIIDOC_SOURCE ?= example.txt
ASCIIDOC_OUTPUT ?= output.html

ASCIIDOC       = asciidoc
ASCIIDOC_FLAGS = -a toc2 \
		 -a data-uri \
		 -a toclevels=4 \
		 -a max-width=70em \
		 -b html5 \
		 --theme=volnitsky

$(ASCIIDOC_OUTPUT): $(ASCIIDOC_SOURCE)
	$(ASCIIDOC) $(ASCIIDOC_FLAGS) -o $@ $^