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From: Florian Weimer <fweimer@redhat.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: Paul Eggert <eggert@cs.ucla.edu>,
	 Elmar Stellnberger <estellnb@elstel.org>,
	 libc-maintainers@gnu.org, libc-alpha@sourceware.org
Subject: Re: time64 functions for glibc
Date: Mon, 31 May 2021 21:16:59 +0200	[thread overview]
Message-ID: <87a6oa90ic.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <f3e8926f-b451-e10f-7d26-2970775ec131@linaro.org> (Adhemerval Zanella's message of "Mon, 31 May 2021 16:08:24 -0300")

* Adhemerval Zanella:

> We either make it default for all affected architectures or we should
> keep as is, I see not point in making it architecture dependent.

I'm under the impression that 32-bit Arm is sufficiently different.

> And I don't see your point here: if the legacy is being recompiled
> it is in essence not in compatibility mode.  We really need to move
> from non-LFS and 32-bit time_t interfaces.

It's about providing a stack of 32-bit libraries for use by legacy
applications.  These libraries are rebuilt from time to time by
distributions and would pick up the changed default, therefore becoming
incompatible with legacy applications.  Development work is required to
support both ABIs in one installation.  If no one is willing to do the
work (which is what I expect for most of the relevant libraries), for
i386 the more useful choice is the current ABI, to support legacy
applications that can't be recompiled.

Thanks,
Florian


  reply	other threads:[~2021-05-31 19:17 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-31 15:43 Elmar Stellnberger
2021-05-31 15:51 ` Paul Zimmermann
2021-05-31 16:01 ` Adhemerval Zanella
2021-05-31 18:46   ` Paul Eggert
2021-05-31 18:56     ` Florian Weimer
2021-05-31 19:08       ` Adhemerval Zanella
2021-05-31 19:16         ` Florian Weimer [this message]
2021-05-31 19:28           ` Adhemerval Zanella
2021-06-01 16:32             ` Elmar Stellnberger
2021-05-31 19:03     ` Adhemerval Zanella
2021-06-22 21:41       ` Paul Eggert
2021-06-23 13:29         ` Adhemerval Zanella
2021-06-23 16:59         ` Joseph Myers
2021-06-23 17:59           ` Paul Eggert
2021-06-24 17:37             ` Joseph Myers

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