pdfs = pdf/via-ps.pdf pdf/via-pdf.pdf pdf/via-pdfmom.pdf pdf/via-pdfroff.pdf

all: $(pdfs)

pdf/via-ps.pdf: minimal.mom
	groff -Tps -mom $< | ps2pdf - $@

pdf/via-pdf.pdf: minimal.mom
	groff -Tpdf -mom -P-e $< > $@

pdf/via-pdfmom.pdf: minimal.mom
	pdfmom -P-e $< > $@

pdf/via-pdfroff.pdf: minimal.mom
	pdfroff -mom $< > $@