While looking at the Nashorn build changes, I see that <top>/make/nashorn-rules.gmk is included by the top-level Makefile but was missed in the change-set.
I checked with Jim Laskey and it he sent me the missing .gmk which I've put here:
http://cr.openjdk.java.net/~alanb/8008978/webrev/ I plan to push this jdk8/tl today. -Alan.
