MBFILES=$(shell echo board*.mb)
all: boards.pdf
clean:
	rm -f boards.{ps,pdf,tex,dvi,aux,ps?,p??,log}
boards.tex: $(MBFILES) math-bingo
	./math-bingo $(MBFILES) >$@
%.dvi: %.tex
	latex $<
%.ps: %.dvi
#	dvips -t a4 -t landscape $<
	dvips $<
%.pdf: %.dvi
	dvipdfm $<
.PRECIOUS: %.tex %.dvi %.ps