[PATCH v2] Fix libgfortran cross compile configury w.r.t newlib

[Steve Ellcey]

On Tue, 2013-10-01 at 12:40 +0100, Marcus Shawcroft wrote:
> On 30/09/13 13:40, Marcus Shawcroft wrote:
> 
> >> Well, I thought this patch would work for me, but it does not.  It looks
> >> like gcc_no_link is set to 'no' on my target because, technically, I can
> >> link even if I don't use a linker script.  I just can't find any
> >> functions.
> >>
> 
> > In which case gating on gcc_no_link could be replaced with a test that
> > looks to see if we can link with the library.  Perhaps looking for
> > exit() or some such that might reasonably be expected to be present.
> >
> > For example:
> >
> > AC_CHECK_FUNC(exit)
> > if test "x${with_newlib}" = "xyes" -a "x${ac_cv_func_exit}" = "xno"; then
> >
> > /Marcus

This patch works on my mips-mti-elf target.

Steve Ellcey
sellcey@mips.com