[PATCH] Support spu-elf in libstdc++ crossconfig.m4

[Jonathan Wakely]

On 20 March 2014 18:04, Ulrich Weigand wrote:
> Hello,
>
> currently, there is no support for spu-elf in crossconfig.m4.  In the past,
> we've usually worked around this by configuring GCC with --with-newlib.
>
> But that has other drawbacks since it performs no link tests at all, and
> thus assumes only a very minimal set of features available via newlib.
>
> This has become a problem since libgfortran switched to respecting
> --with-newlib; now many tests fail due to supposedly unavailable
> library features, which newlib actually would support -- on SPU.

So this fixes a regression?