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bug#57420: 29.0.50; Failure configuring Emacs with animated WebP support
From: |
Eli Zaretskii |
Subject: |
bug#57420: 29.0.50; Failure configuring Emacs with animated WebP support |
Date: |
Fri, 26 Aug 2022 08:43:29 +0300 |
> Date: Thu, 25 Aug 2022 23:59:40 +0200
> From: Daniel Martín via "Bug reports for GNU Emacs,
> the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
>
> If WebP animated support requires -lwebpdemux, I think we could require
> the libwebpdemux module instead (part of the libwebp package), whose
> linker flags include "-lwebp -lwebpdemux". The following patch fixes
> the compilation for me:
>
> diff --git a/configure.ac b/configure.ac
> index 6ca3052ea3..4590ed3506 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -2773,12 +2773,9 @@ AC_DEFUN
> || test "${HAVE_W32}" = "yes" || test "${HAVE_NS}" = "yes" \
> || test "${HAVE_BE_APP}" = "yes" || test "${HAVE_PGTK}" = "yes"; then
> WEBP_REQUIRED=0.6.0
> - WEBP_MODULE="libwebp >= $WEBP_REQUIRED"
> + WEBP_MODULE="libwebpdemux >= $WEBP_REQUIRED"
>
> EMACS_CHECK_MODULES([WEBP], [$WEBP_MODULE])
> - if test "$HAVE_WEBP" = "yes"; then
> - WEBP_LIBS="-lwebp -lwebpdemux"
> - fi
> AC_SUBST([WEBP_CFLAGS])
> AC_SUBST([WEBP_LIBS])
> fi
>
> I checked that the built Emacs has WebP support.
>
> What do you think?
LGTM, thanks.