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From: Po Lu <luangruo@yahoo.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org,  eggert@cs.ucla.edu
Subject: Re: Merging feature/android
Date: Fri, 03 Mar 2023 17:51:08 +0800	[thread overview]
Message-ID: <87ttz2w4c3.fsf@yahoo.com> (raw)
In-Reply-To: <837cvycjse.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 03 Mar 2023 10:37:37 +0200")

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Po Lu <luangruo@yahoo.com>
>> Cc: emacs-devel@gnu.org,  eggert@cs.ucla.edu
>> Date: Fri, 03 Mar 2023 16:03:38 +0800
>> 
>> Eli Zaretskii <eliz@gnu.org> writes:
>> 
>> > If not, please explain more, because I don't think I understand what
>> > you say above.
>> 
>> I was saying that the HarfBuzz check currently doesn't show an error
>> when it is enabled with ``--with-harfbuzz'' and HarfBuzz is not found.
>
> That's strange, because image libraries use the same OPTION_DEFAULT_ON
> way, and I definitely remember seeing an error message when I used the
> "--with-gif" option and the library wasn't available.  The message
> suggested using ifavailable instead.
>
>> The reason is precisely that the option doesn't default to ifavailable;
>> as a result, configure cannot tell apart the two cases where
>> $with_harfbuzz is specified on the command line, and when it is simply
>> set to yes as its default value.  That's why ifavailable is required.
>
> Do you see the same with image libraries?

Image libraries default to being on, while also accepting
``ifavailable'' as an option.  The default values of the options for the
common image libraries is not ``ifavailable'', because we want configure
to error out by default if the library is not present.

Thanks.



  reply	other threads:[~2023-03-03  9:51 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 [this message]
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
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

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