[PATCH 3/4] In _IEEE_LIBM mode, use weak symbols instead of wrapper funcs

[Keith Packard]

Corinna Vinschen <vinschen@redhat.com> writes:

> Sounds good to me.  Also... who's setting IEEE_LIBM and where?  I don't
> see any way to set this in the entire tree.

I've created a parallel 'meson' based build system for smaller embedded
systems which allows this as an option. Anything to save bytes in flash.

https://salsa.debian.org/electronics-team/toolchains/newlib-nano

-- 
-keith
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