[Patch]: Support VMS in libstdc++ crossconfig.m4

[Tristan Gingold]

On Mar 31, 2012, at 2:46 AM, Paolo Carlini wrote:

> Hi,
>> Hi,
>> 
>> currently all VMS compilers are built on Unix.  So, to build the libstdc++ library, this looks like the minimum required.
>> 
>> Tested by build libstdc++ for ia64-hp-openvms.
>> 
>> Ok for trunk ?
> I understand that without your patch a libstdc++ for ia64-hp-openvms cannot be build at all, and I don't see how your fix could negatively affect other targets, thus Ok for mainline.

Thanks, committed.

Tristan.