GNU bug report logs - #61988
error compiling emacs

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Package: emacs;

Reported by: Ugo Tomei <utomei <at> tiscali.it>

Date: Sun, 5 Mar 2023 19:03:02 UTC

Severity: normal

Done: Stefan Kangas <stefankangas <at> gmail.com>

Bug is archived. No further changes may be made.

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From: Po Lu <luangruo <at> yahoo.com>
To: Ugo Tomei <utomei <at> tiscali.it>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 61988 <at> debbugs.gnu.org
Subject: bug#61988: error compiling emacs
Date: Wed, 08 Mar 2023 17:02:31 +0800

Your config.log shows you applied the old patch.  I'm talking about this
new one:

diff --git a/configure.ac b/configure.ac
index bc7e61048c3..1477e04b7d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2806,6 +2806,22 @@ AC_DEFUN
       WEBP_MODULE="libwebpdemux >= $WEBP_REQUIRED"
 
       EMACS_CHECK_MODULES([WEBP], [$WEBP_MODULE])
+
+      # WebPGetInfo is sometimes not present inside libwebpdemux, so
+      # if it does not link, also check for libwebpdecoder.
+
+      OLD_CFLAGS=$CFLAGS
+      OLD_LIBS=$LIBS
+      CFLAGS="$CFLAGS $WEBP_CFLAGS"
+      LIBS="$LIBS $WEBP_LIBS"
+
+      AC_CHECK_FUNC([WebPGetInfo], [],
+        [WEBP_MODULE="$WEBP_MODULE libwebpdecoder >= $WEBP_REQUIRED"
+	 EMACS_CHECK_MODULES([WEBP], [$WEBP_MODULE])])
+
+      CFLAGS=$OLD_CFLAGS
+      LIBS=$OLD_LIBS
+
       AC_SUBST([WEBP_CFLAGS])
       AC_SUBST([WEBP_LIBS])
    fi

with this patch applied, and after you run autogen.sh, does Emacs
configure and build normally?
This bug report was last modified 1 year and 260 days ago.

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