emacs-29 de4277af009: Fix configuration of webp libraries

[Po Lu]

branch: emacs-29
commit de4277af009115ceba7fe920163c05c608ea9524
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix configuration of webp libraries
    
    * configure.ac: Link with libwebpdecoder along with
    libwebpdemux.  (bug#61988)
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index bc7e61048c3..2787370fbff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2803,7 +2803,8 @@ if test "${with_webp}" != "no"; then
    || test "${HAVE_W32}" = "yes" || test "${HAVE_NS}" = "yes" \
    || test "${HAVE_BE_APP}" = "yes" || test "${HAVE_PGTK}" = "yes"; then
       WEBP_REQUIRED=0.6.0
-      WEBP_MODULE="libwebpdemux >= $WEBP_REQUIRED"
+      WEBP_MODULE="libwebpdemux >= $WEBP_REQUIRED \
+                   libwebpdecoder >= $WEBP_REQUIRED"
 
       EMACS_CHECK_MODULES([WEBP], [$WEBP_MODULE])
       AC_SUBST([WEBP_CFLAGS])