GNU bug report logs - #54633
[PATCH] * configure.ac: Fix --without-gif for W32, NS, Haiku, and PGTK.

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From: Randy Taylor <dev <at> rjt.dev>
To: Po Lu <luangruo <at> yahoo.com>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 54633 <at> debbugs.gnu.org
Subject: bug#54633: [PATCH] * configure.ac: Fix --without-gif for W32, NS, Haiku, and PGTK.
Date: Wed, 30 Mar 2022 14:55:42 +0000

------- Original Message -------

On Wednesday, March 30th, 2022 at 09:34, Po Lu <luangruo <at> yahoo.com> wrote:

> Eli Zaretskii eliz <at> gnu.org writes:
>
> > Thanks. But your patch touched more than just the PGTK build. For
> >
> > w32, for example, I see no reason to make any changes; do you?
> >
> > Likewise for NS.
> >
> > Po Lu, do you agree that only PGTK needs a fix? If co, can you
> >
> > suggest a fix for PGTK only?
>
> I didn't yet test this, but it should work correctly. Randy, please
>
> test. Thanks.
>
> Native image APIs are used on Haiku and NS for GIF image support, so
>
> this probably doesn't have to change.
>
> diff --git a/configure.ac b/configure.ac
>
> index 93c821eda0..99b2ecc669 100644
>
> --- a/configure.ac
>
> +++ b/configure.ac
>
> @@ -4292,7 +4292,8 @@ AC_DEFUN
>
> fi
>
> elif test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no" \
>
> || test "${HAVE_W32}" = "yes" || test "${HAVE_NS}" = "yes" \
>
> - || test "${HAVE_BE_APP}" = "yes" || test "$window_system" = "pgtk"; then
>
> + || test "${HAVE_BE_APP}" = "yes" || test "$window_system" = "pgtk" \
>
> + && test "${with_gif}" != "no"; then
>
> AC_CHECK_HEADER(gif_lib.h,
>
> # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
>
> # Earlier versions can crash Emacs, but version 5.0 removes EGifPutExtensionLast.

Works for me. Makes sense to only apply it to PGTK.

Thanks.

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