Re: [Buildroot] [PATCH] arch/or1k: fix uClibc issues with fenv enabled

[Waldemar Brodkorb <wbx@openadk.org>]

Hi Thomas,
Thomas Petazzoni wrote,

> Hello,
> 
> On Sat, Aug 29, 2026 at 01:39:26PM +0200, Thomas Petazzoni wrote:
> 
> > But more importantly, I don't see how your patch fixes the soft float
> > situation. My understanding is that soft-float is the default on
> > OR1K. Your patch doesn't change *anything* in soft-float
> > configuration, it only passes -mhard-float in hard float
> > configurations, and makes hard float the default.
> > 
> > How can your patch fix anything with BR2_OR1K_SOFT_FLOAT enabled?
> 
> Sorry for my mistake, but re-reading, I know understand:
> BR2_OR1K_SOFT_FLOAT selects BR2_SOFT_FLOAT, and based on that uClibc
> uses or doesn't use hard-float fenv stuff. That makes sense.
> 
> Still the patch seems incorrect to me, and should modify gcc.mk and
> the toolchain external stuff instead.

As I stated in my other mail --with-float is not available for gcc
on or1k. How should I proceed? How does the toolchain-wrapper
recognizes the user wants a hard-float toolchain?
For the external toolchains I understand it, but not for the
internal BR toolchains.

best regards
 Waldemar
_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot