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

From: "Keith Packard" <keithp at keithp dot com>
To: Corinna Vinschen <vinschen at redhat dot com>, newlib at sourceware dot org
Date: Wed, 29 Aug 2018 09:32:46 -0700
Subject: Re: [PATCH 3/4] In _IEEE_LIBM mode, use weak symbols instead of wrapper funcs
References: <20180827183231.25728-1-keithp@keithp.com> <20180827183231.25728-4-keithp@keithp.com> <b0ebc2e3-72bd-9800-90ba-ad2d3ddbcc63@LGSInnovations.com> <CAF9ehCXiV9AVeQBYeAtr-WjaFg1vVjyX4O2jTyxUHNq+XaFWGA@mail.gmail.com> <20180829135929.GJ6350@calimero.vinschen.de>

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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References:
- [PATCH 0/4] A selection of cleanups
  - From: keithp
- [PATCH 3/4] In _IEEE_LIBM mode, use weak symbols instead of wrapper funcs
  - From: keithp
- Re: [PATCH 3/4] In _IEEE_LIBM mode, use weak symbols instead of wrapper funcs
  - From: Craig Howland
- Re: [PATCH 3/4] In _IEEE_LIBM mode, use weak symbols instead of wrapper funcs
  - From: Joel Sherrill
- Re: [PATCH 3/4] In _IEEE_LIBM mode, use weak symbols instead of wrapper funcs
  - From: Corinna Vinschen

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