hg: build-infra/jdk8: 3 new changesets

[magnus.ihse.bursie at oracle.com]

Changeset: f93072b9e689
Author:    ihse
Date:      2012-10-10 00:14 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/f93072b9e689

Give better error message when autoconf is not found.

! common/autoconf/autogen.sh

Changeset: df86033b5bc7
Author:    ihse
Date:      2012-10-10 00:33 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/df86033b5bc7

Add well-known location for boot-jdk in linux (Ubuntu).

! common/autoconf/boot-jdk.m4
! common/autoconf/generated-configure.sh

Changeset: 99bb04b479ea
Author:    ihse
Date:      2012-10-10 01:29 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/rev/99bb04b479ea

Pass setting of static/dynamic loading of libstdc++ to Hotspot from configure.

! common/autoconf/generated-configure.sh
! common/autoconf/hotspot-spec.gmk.in
! common/autoconf/libraries.m4