unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Glenn Morris <rgm@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 48117@debbugs.gnu.org
Subject: bug#48117: 28.0.50; Update of loaddefs.el during normal build is unreliable
Date: Fri, 30 Apr 2021 11:38:43 -0400	[thread overview]
Message-ID: <o35z03235o.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <2weeer23xj.fsf@fencepost.gnu.org> (Glenn Morris's message of "Fri, 30 Apr 2021 11:22:00 -0400")


One idea, don't know if workable:
always regenerate loaddefs, but using a temporary file name for the
main loaddefs.
use build-aux/move-if-change to only replace the real loaddefs file if
there have been changes. Although again, it's possible these would not
be "real" (ie significant) changes.

This would mean every invocation of make would generate a loaddefs file,
often for no need, which seems ugly.
It's a trade off between doing things properly (which is a bootstrap)
and efficiently, as has always been the case with Emacs's build.





  reply	other threads:[~2021-04-30 15:38 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-30 11:51 bug#48117: 28.0.50; Update of loaddefs.el during normal build is unreliable Eli Zaretskii
2021-04-30 15:01 ` Gregory Heytings
2021-04-30 15:03   ` Eli Zaretskii
2021-04-30 15:47     ` Gregory Heytings
2021-04-30 16:00       ` Eli Zaretskii
2021-04-30 17:32         ` Gregory Heytings
2021-04-30 18:57           ` Eli Zaretskii
2021-04-30 19:08             ` Gregory Heytings
2021-04-30 19:10               ` Eli Zaretskii
2021-04-30 19:20                 ` Gregory Heytings
2021-05-01  0:16                   ` Glenn Morris
2021-05-01  8:09                     ` Gregory Heytings
2021-05-01  8:25                       ` Eli Zaretskii
2021-05-01  9:20                         ` Gregory Heytings
2021-05-01  9:34                           ` Eli Zaretskii
2021-05-01 12:29                             ` Gregory Heytings
2021-05-01 13:00                               ` Eli Zaretskii
2021-04-30 15:22 ` Glenn Morris
2021-04-30 15:38   ` Glenn Morris [this message]
2021-04-30 15:51     ` Eli Zaretskii
2021-04-30 15:59     ` Andreas Schwab
2021-04-30 16:03       ` Eli Zaretskii
2021-04-30 16:21         ` Andreas Schwab
2021-04-30 17:54           ` Eli Zaretskii
2021-04-30 17:10       ` Glenn Morris
2021-04-30 17:25     ` Glenn Morris
2021-04-30 17:58       ` Eli Zaretskii
2021-05-02 16:59       ` Glenn Morris
2021-05-02 18:54         ` Eli Zaretskii
2021-05-03  8:41         ` Gregory Heytings
2021-04-30 15:48   ` Eli Zaretskii
2021-05-02  7:28     ` Lars Ingebrigtsen
2021-05-02  7:41       ` Eli Zaretskii
2021-12-08  0:36       ` Stefan Kangas
2021-12-08  0:40         ` Lars Ingebrigtsen
2021-12-08  3:32         ` Eli Zaretskii
2022-06-05 16:25 ` Lars Ingebrigtsen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=o35z03235o.fsf@fencepost.gnu.org \
    --to=rgm@gnu.org \
    --cc=48117@debbugs.gnu.org \
    --cc=eliz@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).