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

[Jonathan Wakely]

On 20 March 2014 18:31, Ulrich Weigand wrote:
> Jonathan Wakely wrote:
>> 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?
>
> Yes.  Using this patch allows building without --with-newlib, which
> in turn gets the Fortran test suite back into shape as it was before
> this patch was applied:
> http://gcc.gnu.org/ml/fortran/2013-06/msg00115.html

This is OK for mainline then, since it fixes a regression (and only
affects the spu-elf target anyway).

Thanks.