Import this patch from gcc:
authorNick Clifton <nickc@redhat.com>
Thu, 14 Feb 2008 12:44:38 +0000 (12:44 +0000)
committerNick Clifton <nickc@redhat.com>
Thu, 14 Feb 2008 12:44:38 +0000 (12:44 +0000)
commit680c43e911b80e4b425f6827ab559616edf4152f
tree8ccb634c99ae094ab4cbddb40abac2170f5da301
parent0e3361806e70915db9de9188400cb4bfa76fc998
Import this patch from gcc:
2008-01-24  David Edelsohn  <edelsohn@gnu.org>

            * libtool.m4: Backport AIX 6 support from ToT Libtool.
ChangeLog
libtool.m4