BASES = en/timeline de/timeline
EXTS = eps png ps pdf
FILES = $(foreach ext,$(EXTS),$(foreach base,$(BASES),$(base).$(ext)))

.PHONY: all
all: $(FILES)

%.eps: %.fig
	fig2dev -L eps $< $@
	chmod 644 $@

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

.PRECIOUS: %.ps
%.ps: %.fig
	fig2dev -L ps $< $@
	chmod 644 $@

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

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