unofficial mirror of emacs-devel@gnu.org 
 help / color / mirror / code / Atom feed
From: Po Lu <luangruo@yahoo.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: eggert@cs.ucla.edu,  arsen@aarsen.me,  emacs-devel@gnu.org
Subject: Re: Merging feature/android
Date: Thu, 09 Mar 2023 09:12:56 +0800	[thread overview]
Message-ID: <87356en2w7.fsf@yahoo.com> (raw)
In-Reply-To: <831qlz5pas.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 08 Mar 2023 15:46:19 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

> Only because you keep insisting that it's needed.  My preference is to
> leave it "default ON" on all platforms.  I see no reason why having
> Android users see the error and re-run configure with ifavailable (if
> needed) would be such a catastrophe.  We _want_ Emacs to be capable of
> loading modules, and we want the user to be aware if the build cannot
> do that, so that the user could take the remedial action if possible.

Because (on many systems, not just on Android) a working version of GCC
is not a small dependency required for networking, or some
easy-to-install image library, but a massive piece of software that is
difficult to install and keep working.  Emacs currently also doesn't
work on systems where the linker refuses to link with `dlopen' by
default:

  % ./configure CC='gcc445'
  ...
  checking for dlopen... no
  configure: error: Dynamic modules are not supported on your system

and requires tweaking:

  % ./configure CC='gcc445' LDFLAGS='-Wl,-insecure -lc'

dynamic modules, being a niche feature (count the number of packages on
ELPA and NonGNU that provide them), do not deserve such special
treatment, so configure should not insist that they be available, at
least on any system where GCC is not typically available.

How is this change any different from us bumping the minimum required
versions of GTK+ or ImageMagick in the past?  From the POV of users
running the older versions, GTK+ or ImageMagick support silently
disappeared without warning.



  reply	other threads:[~2023-03-09  1:12 UTC|newest]

Thread overview: 171+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87edq7ztks.fsf.ref@yahoo.com>
2023-03-02  4:05 ` Merging feature/android Po Lu
2023-03-02  9:23   ` Eli Zaretskii
2023-03-02 10:19     ` Po Lu
2023-03-02 12:48       ` Eli Zaretskii
2023-03-02 13:42         ` Po Lu
2023-03-02 14:00           ` Eli Zaretskii
2023-03-03  0:51             ` Po Lu
2023-03-03  7:25               ` Eli Zaretskii
2023-03-03  8:03                 ` Po Lu
2023-03-03  8:37                   ` Eli Zaretskii
2023-03-03  9:51                     ` Po Lu
2023-03-03 11:27                       ` Eli Zaretskii
2023-03-03 13:28                         ` Po Lu
2023-03-03 14:35                           ` Eli Zaretskii
2023-03-04  0:07                             ` Po Lu
2023-03-04  7:28                               ` Eli Zaretskii
2023-03-04  8:05                                 ` Po Lu
2023-03-04 10:48                                   ` Eli Zaretskii
2023-03-04 12:12                                     ` Po Lu
2023-03-04 12:49                                       ` Eli Zaretskii
2023-03-05  0:06                                         ` Po Lu
2023-03-05  2:17                                           ` Paul Eggert
2023-03-05  3:16                                             ` Po Lu
2023-03-05  9:32                                               ` Paul Eggert
2023-03-05 10:40                                                 ` Po Lu
2023-03-05 11:14                                                   ` Paul Eggert
2023-03-05 12:13                                                     ` Po Lu
2023-03-05 20:38                                                       ` Paul Eggert
2023-03-05 23:59                                                         ` Po Lu
2023-03-06  5:10                                                         ` Richard Stallman
2023-03-05  6:15                                           ` Eli Zaretskii
2023-03-05  7:53                                             ` Po Lu
2023-03-05  8:25                                               ` Eli Zaretskii
2023-03-05 10:29                                                 ` Po Lu
2023-03-05 11:01                                                   ` Eli Zaretskii
2023-03-05 11:25                                                     ` Po Lu
2023-03-05 11:38                                                       ` Paul Eggert
2023-03-05 12:06                                                         ` Po Lu
2023-03-05 20:07                                                           ` Paul Eggert
2023-03-06  0:08                                                             ` Po Lu
2023-03-06  8:58                                                               ` Arsen Arsenović
2023-03-06 10:39                                                                 ` Po Lu
2023-03-06 11:12                                                                   ` Arsen Arsenović
2023-03-06 12:12                                                                   ` Eli Zaretskii
2023-03-06 13:12                                                                     ` Po Lu
2023-03-06 14:14                                                                       ` Eli Zaretskii
2023-03-07  0:36                                                                         ` Po Lu
2023-03-07 12:51                                                                           ` Eli Zaretskii
2023-03-07 13:03                                                                             ` Po Lu
2023-03-07 13:36                                                                               ` Eli Zaretskii
2023-03-07 23:55                                                                                 ` Po Lu
2023-03-08  5:38                                                                                   ` Paul Eggert
2023-03-08  6:58                                                                                     ` Po Lu
2023-03-08  7:07                                                                                       ` Paul Eggert
2023-03-08  8:22                                                                                         ` Po Lu
2023-03-08  8:24                                                                                           ` Po Lu
2023-03-08 13:47                                                                                         ` Eli Zaretskii
2023-03-08 13:46                                                                                       ` Eli Zaretskii
2023-03-09  1:12                                                                                         ` Po Lu [this message]
2023-03-09  7:24                                                                                           ` Eli Zaretskii
2023-03-09  8:07                                                                                             ` Po Lu
2023-03-09  9:21                                                                                               ` Eli Zaretskii
2023-03-09 10:20                                                                                                 ` __attribute__ ((cleanup)) and emacs-module.c Po Lu
2023-03-09 12:56                                                                                                   ` Philipp Stephani
2023-03-09 13:31                                                                                                     ` Po Lu
2023-03-11  1:03                                                                                                       ` Paul Eggert
2023-03-11  1:37                                                                                                         ` Po Lu via Emacs development discussions.
2023-03-11 21:21                                                                                                           ` Paul Eggert
2023-03-12  0:42                                                                                                             ` Po Lu
2023-03-12  1:28                                                                                                               ` Paul Eggert
2023-03-08 13:41                                                                                     ` Merging feature/android Eli Zaretskii
2023-03-06  9:07                                                         ` Arsen Arsenović
2023-03-06 10:36                                                           ` Po Lu
2023-03-06 10:56                                                             ` Arsen Arsenović
2023-03-06 13:10                                                               ` Po Lu
2023-03-05 11:44                                                       ` Eli Zaretskii
2023-03-05 12:15                                                         ` Po Lu
2023-03-05  4:06                                       ` Richard Stallman
2023-03-05  5:52                                         ` Po Lu
2023-03-06  5:10                                           ` Richard Stallman
2023-03-06  8:05                                             ` Po Lu
2023-03-03 21:17       ` Paul Eggert
2023-03-04  0:06         ` Po Lu
2023-03-04  7:20           ` Eli Zaretskii
2023-03-04  8:08             ` Po Lu
2023-03-04  9:13               ` Paul Eggert
2023-03-04 10:14                 ` Po Lu
2023-03-04  7:02         ` Eli Zaretskii
2023-03-04  8:19           ` Po Lu
2023-03-14  7:16   ` Po Lu
2023-03-14  9:32     ` Robert Pluim
2023-03-14 10:39       ` Po Lu
2023-03-14 10:47         ` Robert Pluim
2023-03-14 11:05           ` Robert Pluim
2023-03-14 11:34             ` Po Lu
2023-03-14 13:10               ` Robert Pluim
2023-03-14 14:47                 ` Robert Pluim
2023-03-15  0:16                   ` Po Lu
2023-03-15  9:41                     ` Robert Pluim
2023-03-15 10:25                       ` Po Lu
2023-03-15 14:35                         ` Robert Pluim
2023-03-16  0:36                           ` Po Lu
2023-03-16  1:42                           ` Po Lu
2023-03-17  8:06                             ` Robert Pluim
2023-03-17  8:19                               ` Po Lu
2023-03-20 11:09                                 ` Po Lu
2023-03-20 11:23                                   ` Robert Pluim
2023-03-20 14:20                                     ` Robert Pluim
2023-03-20 17:34                                       ` João Távora
2023-03-21  7:48                                         ` Robert Pluim
2023-03-21 13:08                                           ` eglot-test-diagnostic-tags-unnecessary-code fails with certain clangd versions Robert Pluim
2023-03-21 13:49                                             ` Robert Pluim
2023-03-21 14:07                                               ` João Távora
2023-03-21 14:19                                                 ` Robert Pluim
2023-03-21 14:56                                                 ` Michael Albinus
2023-03-21 15:15                                                   ` João Távora
2023-03-21 15:34                                                     ` Michael Albinus
2023-03-21 15:38                                                       ` João Távora
2023-03-21 15:44                                                         ` João Távora
2023-03-21 15:55                                                         ` Michael Albinus
2023-03-21 16:26                                                           ` João Távora
2023-03-21 16:34                                                             ` Robert Pluim
2023-03-21 16:57                                                               ` João Távora
2023-03-21 18:26                                                                 ` chad
2023-03-21 18:47                                                                   ` João Távora
2023-03-22  9:36                                                                     ` Robert Pluim
2023-03-22  9:45                                                                       ` João Távora
2023-03-22 10:19                                                                         ` Robert Pluim
2023-03-22 11:15                                                                           ` Michael Albinus
2023-03-22 11:58                                                                             ` Robert Pluim
2023-03-22 11:18                                                                           ` João Távora
2023-03-22 11:08                                                                         ` Michael Albinus
2023-03-22 11:12                                                                           ` João Távora
2023-03-14 13:03     ` Merging feature/android Arash Esbati
2023-03-14 13:18       ` Po Lu
2023-03-14 13:33         ` Arash Esbati
2023-03-14 13:49           ` Po Lu
2023-03-14 16:16             ` Eli Zaretskii
2023-03-15  0:21               ` Po Lu
2023-03-15  0:45                 ` Corwin Brust
2023-03-15  1:30                   ` Po Lu
2023-03-15  6:03                     ` Corwin Brust
2023-03-15  6:15                       ` Po Lu
2023-03-15  6:24                         ` Corwin Brust
2023-03-15  7:07                         ` Corwin Brust
2023-03-15  6:23                       ` Corwin Brust
2023-03-15  7:23                         ` Po Lu
2023-03-16  7:25                           ` Po Lu
2023-03-16  8:52                             ` Arash Esbati
2023-03-16 10:30                               ` Po Lu
2023-03-16 10:43                               ` Eli Zaretskii
2023-03-16 11:59                                 ` Arash Esbati
2023-03-16 12:05                                   ` Eli Zaretskii
2023-03-16 12:08                                     ` Po Lu
2023-03-16 12:13                                     ` Arash Esbati
2023-03-16 14:11                                       ` Eli Zaretskii
2023-03-16 17:09                                         ` Arash Esbati
2023-03-16 19:53                                           ` Eli Zaretskii
2023-03-17  8:42                                             ` Arash Esbati
2023-03-17  8:50                                               ` Po Lu
2023-03-17 11:27                                               ` Po Lu
2023-03-17 12:07                                                 ` Arash Esbati
2023-03-17 13:19                                                   ` Po Lu
2023-03-17 13:45                                                     ` Arash Esbati
2023-03-17 17:54                                                       ` Corwin Brust
     [not found]                                                         ` <87r0t6vll1.fsf@yahoo.com>
2023-04-02 17:22                                                           ` Corwin Brust
2023-04-02 17:53                                                             ` Eli Zaretskii
2023-04-02 18:03                                                               ` Eli Zaretskii
2023-04-13  8:25                                                         ` Po Lu
2023-04-13  8:30                                                           ` Eli Zaretskii
2023-04-13  8:37                                                             ` Po Lu

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=87356en2w7.fsf@yahoo.com \
    --to=luangruo@yahoo.com \
    --cc=arsen@aarsen.me \
    --cc=eggert@cs.ucla.edu \
    --cc=eliz@gnu.org \
    --cc=emacs-devel@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).