+dovecliptest.stl: doveclip.scad $(AUTO_INCS)
+
+KNIFEBLOCK_LAYERS=1 2 3 4 5 6
+KNIFEBLOCK_LAYER_FILES=$(foreach l,$(KNIFEBLOCK_LAYERS), \
+ knifeblock-knives-l$l.dxf)
+
+knifeblock-knives-layers: $(KNIFEBLOCK_LAYER_FILES)
+
+knifeblock-knives-l%.dxf: knifeblock-knives-filter knifeblock-knives-trace.fig
+ ./$< $* <$(filter %.fig, $^) >$@.tmp.fig
+ fig2dev -L eps <$@.tmp.fig >$@.tmp.eps
+ pstoedit -dt -f "dxf: -polyaslines -mm" $@.tmp.eps $@
+
+%: %.pl
+ ./$< >$@.tmp && mv -f $@.tmp $@