From: akrl--- via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
To: Davide Restivo <davide.restivo@yahoo.it>
Cc: 45934@debbugs.gnu.org
Subject: bug#45934: native-comp - Dylib ID of ELN files not optimal
Date: Sun, 24 Jan 2021 19:37:24 +0000 [thread overview]
Message-ID: <xjfbldexh1n.fsf@sdf.org> (raw)
In-Reply-To: <14FA30A6-E8CC-4A7D-9F40-954515F814D9@yahoo.it> (Davide Restivo's message of "Sat, 23 Jan 2021 17:13:23 +0100")
Davide Restivo <davide.restivo@yahoo.it> writes:
> Ciao Andrea,
>
> Please find below inline my answers. Sorry for the late reply :).
>
> Regards,
> Davide
>
>
>> yes my question was on what the dylib ID is and what's is purpose.
>
> A `dylib ID` a.k.a. `install_name` is the unique identifier that a library
> provides to an executable that links against it. Once an executable
> links against a library, the install_name values is stored in the linking
> application and used at runtime to find the .dylib location.
>
> Very important is that there cannot be, as far as I understood, two .dylib
> loaded at the same time with the same dylib ID. I guess this was the
> reason for the strange behaviour (unmapped .eln) we discussed
> some time ago [1].
>
>> Okay, we should be able to work it around but as anticipated only using
>> GCC >= 9, that is indeed not very satisfactory.
>
> Maybe you could conditionally enable the `install_name` support only if GCC >=9.
> I will add a dependency in my Homebrew GNU/Emacs Formula to GCC-10, that
> is anyway the Homebrew default.
Ciao Davide,
SGTM, I'll try to come-up with patch.
Andrea
next prev parent reply other threads:[~2021-01-24 19:37 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <EDAEF3DD-6B4E-4ED9-A7B8-8FB4F236DF42.ref@yahoo.it>
2021-01-17 10:13 ` bug#45934: native-comp - Dylib ID of ELN files not optimal davide.restivo--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-01-17 12:36 ` akrl--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-01-17 16:48 ` davide.restivo--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-01-17 20:06 ` akrl--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-01-23 16:13 ` davide.restivo--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-01-24 19:37 ` akrl--- via Bug reports for GNU Emacs, the Swiss army knife of text editors [this message]
2021-01-28 21:59 ` akrl--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-01-29 7:09 ` Eli Zaretskii
2021-01-29 8:52 ` akrl--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-01-30 8:18 ` davide.restivo--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-02-11 16:00 ` xgutter--- via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-07-30 12:32 ` Lars Ingebrigtsen
2021-08-02 14:19 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-04 6:55 ` Lars Ingebrigtsen
2021-08-04 18:11 ` Alan Third
2021-08-05 10:54 ` Lars Ingebrigtsen
2021-08-05 19:00 ` Alan Third
2021-08-06 10:49 ` Lars Ingebrigtsen
2021-08-06 16:37 ` Alan Third
2021-08-07 9:52 ` Lars Ingebrigtsen
2021-08-07 9:57 ` Lars Ingebrigtsen
2021-08-07 10:25 ` Lars Ingebrigtsen
2021-08-07 13:11 ` Alan Third
2021-08-09 12:20 ` Lars Ingebrigtsen
2021-08-22 17:18 ` Davide Restivo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-22 19:40 ` Davide Restivo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-08-22 21:18 ` Alan Third
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