SOURCE = manual

all: $(SOURCE).pdf $(SOURCE).txt

PNG_FIGS = $(wildcard *.png)
PDF_FIGS = $(patsubst %.png,%.pdf,$(PNG_FIGS))

%.pdf: %.png
	convert $< -density 150 $@

%.pdf: %.texinfo $(PDF_FIGS)
	texi2pdf $<

%.txt: %.texinfo
	makeinfo --no-headers --force -o $@ $<

clean:
	rm -f $(SOURCE).{aux,cp,cps,fn,ky,log,pg,toc,tp,vr,vrs} $(PDF_FIGS)