hg: build-infra/jdk9/hotspot: * Setup cpp-interpreter depending on existing (!) configure flag.

[magnus.ihse.bursie at oracle.com]

Changeset: 47894561a14b
Author:    ihse
Date:      2015-10-12 22:53 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/47894561a14b

* Setup cpp-interpreter depending on existing (!) configure flag.
* Move closed features to closed code.
* Don't break in JvmPlatform.gmk on platforms defined in closed code.
* Improve aarch64 port.

! makefiles/JvmFeaturesConf.gmk
! makefiles/JvmPlatforms.gmk