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

[Ulrich Weigand]

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

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU/Linux compilers and toolchain
  Ulrich.Weigand@de.ibm.com