[PATCH] Introduce --enable-math-noprivate

[Florian Weimer]

On 05/16/2018 06:54 AM, Florian Weimer wrote:
> On 05/11/2018 05:43 PM, Florian Weimer wrote:
>> Avoid errno@GLIBC_PRIVATE if enabled.  Additional work is needed
>> to eliminate further GLIBC_PRIVATE symbol references.
>>
>> 2018-05-11Â  Florian Weimer<fweimer@redhat.com>
>>
>> Â Â Â Â Introduce --enable-math-noprivate.
>> Â Â Â Â Avoid errno@GLIBC_PRIVATE if enabled.
>> Â Â Â Â * config.h.in (CONFIG_MATH_NOPRIVATE): Define.
>> Â Â Â Â * config.make.in (config-math-noprivate): New variable.
>> Â Â Â Â * configure.ac: Recognize --enable-math-noprivate option.
>> Â Â Â Â * manual/install.texi (Configuring and compiling): Document
>> Â Â Â Â --enable-math-noprivate.
>> Â Â Â Â * configure: Regenerate.
>> Â Â Â Â * INSTALL: Likewise.
>> Â Â Â Â * include/errno.h: Do not redefine errno for libm, libmvec if
>> Â Â Â Â CONFIG_MATH_NOPRIVATE.
> 
> Ping.  These patches
> 
> <https://sourceware.org/ml/libc-alpha/2018-05/msg00501.html>
> <https://sourceware.org/ml/libc-alpha/2018-05/msg00541.html>
> 
> allow building libm.so.6 without GLIBC_PRIVATE references on aarch64, 
> and on x86-64 if --disable-multi-arch is also specified (I have a patch 
> to add multi-arch support for the latter, but I need to come up with 
> something that reduces the maintenance burden).

Ping?

What's the general feeling regarding this feature?

Thanks,
Florian