REPORT := report
SCHEME := data/server_scheme
PDFLATEX_FLAGS = -halt-on-error -interaction=nonstopmode \
	-output-directory $(@D) -shell-escape
LATEX = TEXINPUTS=$(d):$(b): pdflatex $(PDFLATEX_FLAGS)
REF_WARNING := "Rerun to get cross-references right"

.PHONY: docs report

docs: report $(b)proposal.pdf $(b)presentation.pdf

report: $(b)$(REPORT).pdf $(b)$(REPORT).bbl

$(b)%.pdf: $(d)%.tex
	mkdir -p $(@D)
	$(LATEX) $^
	@while grep $(REF_WARNING) $(@:.pdf=.log) > /dev/null; do \
		echo "** Rerunning pdflatex for cross-references **"; \
		$(LATEX) $^; \
	done

$(b)$(REPORT).pdf: $(b)$(SCHEME).pdf

$(b)$(SCHEME).pdf: $(d)$(SCHEME).tex
	mkdir -p $(@D)
	pdflatex $(PDFLATEX_FLAGS) $^

$(b)$(REPORT).bbl: $(d)$(REPORT).bib
	BIBINPUTS=$(d) bibtex8 ${@:.bbl=.aux}
	$(LATEX) $(d)$(REPORT).tex
	$(LATEX) $(d)$(REPORT).tex