[Buildroot] Confused by the <fenv> implementation, causing gsl build issues

[Bernhard Reutner-Fischer]

On 18 October 2012 15:42:40 Thomas Petazzoni 
<thomas.petazzoni at free-electrons.com> wrote:
>
> On Mon, 15 Oct 2012 00:10:19 +0200, Bernhard Reutner-Fischer wrote:
>
> > > uClibc provides a UCLIBC_HAS_FENV option that can be enabled on any
> > > architecture.
> >
> > Fenv is IIRC only implemented for i386.
>
> Ok, but then why it can be selected on other architectures, and why
> does it install <fenv.h> even on architectures where it is not
> supported?

Please provide patches to add minimal fenv support for the target(s) 
you are interested in.
TIA,


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