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From: Laine Gholson <laine.gholson@gmail.com>
To: musl@lists.openwall.com
Subject: Re: SUSv2 c89 compilation environment symbols missing
Date: Tue, 17 Jan 2017 17:36:55 -0600	[thread overview]
Message-ID: <c65a467e-5672-ada5-052d-e10a70f44eb1@gmail.com> (raw)
In-Reply-To: <20161230225404.GU1555@brightrain.aerifal.cx>

then remove the macros, half-supporting something is worse than not supporting it at all

or add the rest as glibc does (in bits/confname.h line 572)

On 12/30/16 16:54, Rich Felker wrote:
> On Fri, Dec 30, 2016 at 04:44:04PM -0600, Laine Gholson wrote:
>> yes I know SUSv2 is obsolete, but then why does musl even bother to define _SC_XBS5_ILP32_OFF32 then?
>
> I'm not sure; I suppose it could be removed. Since we match the
> numeric values of the macros on glibc (for limited abi compat) I
> probably just included all the ones glibc had.
>
> Rich
>
>
>> On 12/30/16 16:42, Rich Felker wrote:
>>> On Fri, Dec 30, 2016 at 04:30:13PM -0600, Laine Gholson wrote:
>>>> musl defines, e.g _SC_XBS5_ILP32_OFF32, but not _CS_XBS5_ILP32_OFF32_CFLAGS
>>>> see http://pubs.opengroup.org/onlinepubs/7908799/xcu/getconf.html
>>>
>>> That's an ancient standard; the current one is here:
>>>
>>> http://pubs.opengroup.org/onlinepubs/9699919799/utilities/getconf.html
>>>
>>> It does not mention the macros you asked about. But it's also
>>> describing the getconf utility, not the unistd.h header. The latter is
>>> here:
>>>
>>> http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/unistd.h.html
>>>
>>> and I don't see anything about the above macros. For what it's worth,
>>> even the old version corresponding to the page you linked doesn't seem
>>> to specify them:
>>>
>>> http://pubs.opengroup.org/onlinepubs/7908799/xsh/unistd.h.html
>>>
>>> Rich
>>>


  reply	other threads:[~2017-01-17 23:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-30 22:30 Laine Gholson
2016-12-30 22:42 ` Rich Felker
2016-12-30 22:44   ` Laine Gholson
2016-12-30 22:54     ` Rich Felker
2017-01-17 23:36       ` Laine Gholson [this message]
2017-01-18  3:26         ` A. Wilcox

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