PANDEMICCOUNTER_DXFS=$(foreach l,$(PANDEMICCOUNTER_LETTERS), \
pandemic-counter-l$l.dxf)
-pandemic-counter-letters pandemic-counter%.stl: $(PANDEMICCOUNTER_DXFS)
+pandemic-counter-letters: $(PANDEMICCOUNTER_DXFS)
+pandemic-counter%.stl: $(PANDEMICCOUNTER_DXFS)
.PRECIOUS: pandemic-counter-l%.eps
pandemic-counter-l%.eps: pandemic-counter-letters.fig