+SCREWRECESSTEST_SIZES= 2 3 4 5 6
+SCREWRECESSTEST_DXFS=$(foreach s,$(SCREWRECESSTEST_SIZES), \
+ screw-recess-test-number-s$s.dxf)
+
+screw-recess-test-number-s%.fig: screw-recess-test-number.fig.pl
+ ./$< $* >$@.tmp && mv -f $@.tmp $@
+
+screw-recess-test-number-s%.eps: screw-recess-test-number-s%.fig
+ fig2dev -L eps <$< >$@.tmp
+ @mv -f $@.tmp $@
+
+screw-recess-test-numbers screw-recess-test.stl: $(SCREWRECESSTEST_DXFS)
+
+.PRECIOUS: $(SCREWRECESSTEST_DXFS) $(SCREWRECESSTEST_DXFS) \
+ $(foreach s,$(SCREWRECESSTEST_SIZES), \
+ screw-recess-test-number-s$s.fig \
+ screw-recess-test-number-s$s.eps)
+