BASES = en/package-cycle
EXTS = eps png ps pdf
FILES = $(foreach ext,$(EXTS),$(foreach base,$(BASES),$(base).$(ext)))

.PHONY: all
all: $(FILES)

.PRECIOUS: %.eps
%.eps: %.dia
	dia -t eps $<
	chmod 644 $@

.PRECIOUS: %.png
%.png: %.eps
	convert $< $@
	chmod 644 $@

.PRECIOUS: %.ps
%.ps: %.eps
	convert $< $@
	chmod 644 $@

.PRECIOUS: %.pdf
%.pdf: %.ps
	ps2pdf $< $@
	chmod 644 $@

.PHONY: clean
clean:
	rm -f $(FILES)

.PHONY: upload
upload:
	$(MAKE) -s all
	chmod -R a+rX $(CURDIR)
	rsync -Pva --delete $(CURDIR)/ people.debian.org:public_html/graphs/package-cycle