PATCH: PR libjava/32078: Update libtool in classpath

[Matthias Klose]

H. J. Lu schrieb:

> 2007-05-27  H.J. Lu  <hongjiu.lu@intel.com>
>
> 	PR libjava/32078
> 	* ltmain.sh: Update from gcc toplevel.

> 	* libtool.m4: New. Copied from from gcc toplevel.
> 	* ltsugar.m4: Likewise.
> 	* ltversion.m4: Likewise.
> 	* ltoptions.m4: Likewise.

why copy these? libjava/HACKING mentions to use -I flags to use them from the
toplevel directory.

  Matthias