+best-33.CFM:
+ ./minimise-33 sgtatham.cfm -iwip-33.cfm -o$@
+
+start-64.cfm: best-33.CFM
+ ./interpolate-64 -a4 $< -o$@
+
+best-64.CFM:
+ ./minimise-64 start-64.cfm -iwip-64.CFM -o$@
+
+define interpolate_aa
+best-$1.cfm: interpolate-$1 $2
+ ./$$< -aa $2 -o$$@
+endef
+
+$(eval $(call interpolate_aa,968, best-487.cfm))
+$(eval $(call interpolate_aa,487, best-246.cfm))
+$(eval $(call interpolate_aa,246, best-125.cfm))
+$(eval $(call interpolate_aa,125, best-64.CFM))