O := .tmp

R2B := ./rst2beamer.py
R2BTHEME := Darmstadt
R2BFLAGS :=  --halt=2 --lang es --codeblocks-use-pygments \
	--input-encoding=utf-8 --output-encoding=utf-8 \
	--overlaybullets= \
	--theme $(R2BTHEME)
R2BFILTER := sed '/\\usepackage\[scaled=\.90\]{helvet}/d'

DOT := dot
DOTFLAGS :=

AAFIG := aafigure
AAFIGFLAGS := --proportional

PDFLATEX := pdflatex
PDFLATEXFLAGS := -halt-on-error -file-line-error

imgs := $O/img/mark-sweep-0.pdf \
	$(patsubst %.dot,$O/%.pdf,$(wildcard img/mark-sweep-*.dot)) \
	$O/img/heap.pdf

presentacion.pdf: $O/presentacion.tex $(imgs)
	@echo "$(PDFLATEX) $< > $@"
	@cd $O && $(PDFLATEX) $(PDFLATEXFLAGS) $(<F) > $@.log
	@cd $O && $(PDFLATEX) $(PDFLATEXFLAGS) $(<F) >> $@.log
	@mv $O/$@ $@

$O/presentacion.tex: presentacion.rst $(R2B)
	@echo "$(R2B) $< > $@"
	@$(R2B) $(R2BFLAGS) $< | $(R2BFILTER) > $@

$O/img/%.pdf: img/%.dot
	@echo "$(DOT) $< > $@"
	@$(DOT) $(DOTFLAGS) -Tpdf -o $@ $<
	@#pdftops mark-sweep-$i.pdf && ps2pdf14 mark-sweep-$i.ps && rm mark-sweep-$i.ps

$O/img/%.pdf: img/%.aafig
	@echo "$(AAFIG) $< > $@"
	@$(AAFIG) $(AAFIGFLAGS) -t pdf -o $@ $<

$O/img/%.pdf: img/%.pdf
	@echo "cp $< > $@"
	@cp $< $@

$O/heap.pdf: AAFIGFLAGS += -s 1.4 -a 0.8

.PHONY: clean
clean:
	$(RM) -r $O

.PHONY: clean-all
clean-all: clean
	$(RM) presentacion.pdf

__dummy := $(shell mkdir -p $O/img)