hg: jdk9/dev: 8136695: Automatic build comparison with COMPARE_BUILD

[magnus.ihse.bursie at oracle.com]

Changeset: 6849581ba4ab
Author:    ihse
Date:      2015-09-21 09:32 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/6849581ba4ab

8136695: Automatic build comparison with COMPARE_BUILD
Reviewed-by: erikj

! common/autoconf/basics.m4
! common/autoconf/generated-configure.sh
! common/autoconf/spec.gmk.in
! make/Init.gmk
! make/InitSupport.gmk