LATEX:=latex
DOT:=dot
DOCUMENTS:=e1.pdf e2.pdf e3.pdf

.PHONY: all clean clobber graphs

all: $(DOCUMENTS)

%.pdf: %.dvi
	dvipdfm $<

%.dvi: %.tex
	$(LATEX) $(basename $<)
	$(LATEX) $(basename $<)

clobber:
	$(RM) -v *.pdf

clean:
	$(RM) -v *.aux *.log *.dvi