hg: build-infra/jdk7: More support for MacOSX.

[fredrik.ohrstrom at oracle.com]

Changeset: 2f97d5d8c322
Author:    ohrstrom
Date:      2011-10-03 23:22 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk7/rev/2f97d5d8c322

More support for MacOSX.

! common/config/cores.m4
! common/config/platform.m4
! common/config/spec.gmk.in
! configure
! configure.ac