hg: jdk9/dev: 8149647: Incremental enhancements from build-infra

[magnus.ihse.bursie at oracle.com]

Changeset: a2a3930ed7c3
Author:    ihse
Date:      2016-02-12 11:07 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/a2a3930ed7c3

8149647: Incremental enhancements from build-infra
Reviewed-by: erikj

! common/autoconf/basics.m4
! common/autoconf/build-performance.m4
! common/autoconf/configure
! common/autoconf/configure.ac
! common/autoconf/flags.m4
! common/autoconf/generated-configure.sh
! common/autoconf/help.m4
! common/autoconf/hotspot.m4
! common/autoconf/jdk-options.m4
! common/autoconf/spec.gmk.in
! common/autoconf/toolchain.m4
! common/bin/compare.sh
! common/bin/compare_exceptions.sh.incl
! make/Main.gmk
! make/StripBinaries.gmk
! make/common/NativeCompilation.gmk