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From: David Edelsohn <dje.gcc@gmail.com>
To: "CHIGOT, CLEMENT" <clement.chigot@atos.net>
Cc: Jonathan Wakely <jwakely@redhat.com>,
	Rainer Orth <ro@cebitec.uni-bielefeld.de>,
	 David Edelsohn via Gcc-patches <gcc-patches@gcc.gnu.org>,
	"libstdc++@gcc.gnu.org" <libstdc++@gcc.gnu.org>
Subject: Re: [PATCH] libstdc++: implement locale support for AIX
Date: Mon, 11 Jan 2021 17:20:07 -0500	[thread overview]
Message-ID: <CAGWvny=Y8ruCf7D=mJEchBqLA325fSCth_GXsgULURJgMDq24A@mail.gmail.com> (raw)
In-Reply-To: <PA4PR02MB668656C35865F21E1B35DA71EAAB0@PA4PR02MB6686.eurprd02.prod.outlook.com>

On Mon, Jan 11, 2021 at 10:56 AM CHIGOT, CLEMENT
<clement.chigot@atos.net> wrote:
>
> >> Hi David, Clement,
> >>
> >>> The patch is local to libstdc++ AIX support, so I believe that I can approve it.
> >>
> >>have you considered merging the dragonfly and aix trees?  I'm asking
> >>because it seems prudent to try and avoid creating more and more
> >>almost-but-not-quite-similar configurations (Solaris might be able to
> >>use the same code, at least in 11.4 which has XPG7 support).
> >
> >Agreed.
> >
> >See also https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgcc.gnu.org%2Fbugzilla%2Fshow_bug.cgi%3Fid%3D57585&amp;data=04%7C01%7Cclement.chigot%40atos.net%7Cb9820136976149e643b408d8b64756c2%7C33440fc6b7c7412cbb730e70b0198d5a%7C0%7C0%7C637459764803442555%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=qinNdbwsbyUdvijD76PanMf0Y1iSfn1FhRAt2T2dl%2B0%3D&amp;reserved=0
>
> I haven't thought about that. It should be possible.
> The main problem with AIX are the few missing locale functions
> (strtof_l, localeconv_l, etc). I've defined some in c_locale.h, some
> are simply wrapped by uselocale in the code itself.
> The question is if we merged dragonfly, aix and allow others OS
> to use this new locale support, what should go in c_locale.h ?
> Do we want it to define all missing functions or do we rather
> have some #ifdef wrapping "uselocale" when a *_l function
> is missing ?
> Both ways, I'm fearing there will be a lot of #ifdef.

The OS-specific definitions could be placed in
config/os/XXX/os_defines.h.  And the DragonFly locale files could
include <bits/c++config.h> to obtain the definitions.

I'm not certain where to place the uselocale changes.  Either #ifdefs
or move part of the files to config/os/XXX/...

Thanks, David

  reply	other threads:[~2021-01-11 22:20 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <PA4PR02MB6686075C6C254E583B72BC2AEAAB0@PA4PR02MB6686.eurprd02.prod.outlook.com>
     [not found] ` <CAGWvny=XpcWGnyb=MWg5ziYSND7O1AnQ6-NAX811p1b5urH0YA@mail.gmail.com>
2021-01-11 15:35   ` Rainer Orth
2021-01-11 15:40     ` Jonathan Wakely
2021-01-11 15:56       ` CHIGOT, CLEMENT
2021-01-11 22:20         ` David Edelsohn [this message]
2021-01-12 15:14           ` CHIGOT, CLEMENT
2021-01-12 15:23             ` CHIGOT, CLEMENT
2021-01-12 15:25             ` Jonathan Wakely
2021-01-12 15:40               ` CHIGOT, CLEMENT
2021-01-12 15:44               ` David Edelsohn
2021-01-12 17:34                 ` Jonathan Wakely
2021-01-12 15:52               ` Rainer Orth
2021-01-12 17:41                 ` Rainer Orth
2021-01-12 17:44                   ` David Edelsohn
2021-01-12 19:58                     ` Rainer Orth
2021-01-13 11:57                       ` Rainer Orth
2021-01-13 12:23                         ` CHIGOT, CLEMENT
2021-01-13 12:31                           ` Rainer Orth
2021-01-13 12:41                             ` CHIGOT, CLEMENT
2021-01-13 12:47                               ` Rainer Orth
2021-01-21 12:48                                 ` CHIGOT, CLEMENT
2021-01-21 16:36                                   ` Rainer Orth
2021-01-22  9:57                                     ` CHIGOT, CLEMENT
2021-01-22 11:04                                       ` Rainer Orth
2021-01-22 11:29                                         ` Jonathan Wakely
2021-01-22 11:54                                           ` Rainer Orth
2021-01-22 12:23                                             ` CHIGOT, CLEMENT
2021-01-27 12:52                                               ` CHIGOT, CLEMENT
2021-01-27 14:26                                                 ` Rainer Orth
2021-01-27 14:44                                                   ` CHIGOT, CLEMENT
2021-01-28 10:09                                                     ` CHIGOT, CLEMENT
2021-05-17  9:17                                                       ` CHIGOT, CLEMENT
2021-06-08  6:59                                                         ` CHIGOT, CLEMENT
2021-06-09 14:50                                                           ` Rainer Orth
2021-07-21 12:00                                                             ` CHIGOT, CLEMENT
2021-07-21 13:04                                                               ` Rainer Orth
2021-07-22 12:09                                                                 ` CHIGOT, CLEMENT
2021-07-22 12:19                                                                   ` Rainer Orth
2021-07-30 14:02                                                                     ` CHIGOT, CLEMENT
2022-03-16  9:57                                                                       ` CHIGOT, CLEMENT
2021-01-22 11:12                                       ` Jonathan Wakely
2021-01-22 11:02                                     ` Jonathan Wakely
2021-01-12 16:00             ` Rainer Orth
     [not found]   ` <PA4PR02MB6686C2022E2B42D82DC9F269EAAB0@PA4PR02MB6686.eurprd02.prod.outlook.com>
2021-01-11 15:38     ` Rainer Orth

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