bug#61988: error compiling emacs

[Eli Zaretskii]

> Date: Sun, 5 Mar 2023 12:23:22 +0100
> From: Ugo Tomei <utomei@tiscali.it>
> 
>    CCLD     temacs
>    GEN      ../etc/DOC
> /usr/bin/ld: image.o: undefined reference to symbol 'WebPGetInfo'
> /usr/bin/ld: /lib/x86_64-linux-gnu/libwebp.so.7: error adding symbols: 
> DSO missing from command line
> collect2: error: ld returned 1 exit status
> make[3]: *** [Makefile:705: temacs] Errore 1
> make[3]: uscita dalla directory «/app/emacs/src»
> make[2]: *** [Makefile:544: src] Errore 2
> make[2]: uscita dalla directory «/app/emacs»
> make[1]: *** [Makefile:1260: actual-bootstrap] Errore 2
> make[1]: uscita dalla directory «/app/emacs»
> make[1]: ingresso nella directory «/app/emacs»
> ***
> *** "make bootstrap" failed with exit status 2.
> ***
> *** You could try to:
> *** - run "make extraclean" and run "make" again (or, equivalently, run
> ***   "make bootstrap configure=default"), to rebuild Emacs with the
> ***   default configuration options, which might fix the problem
> *** - run "git clean -fdx" and run "make bootstrap" again, which might
> ***   fix the problem if "make bootstrap configure=default" did not
> ***   !BEWARE! "git clean -fdx" deletes all files that are not under
> ***   !BEWARE! version control, which means that all changes to such
> ***   !BEWARE! files will be lost and cannot be restored later
> *** - run "make V=1", which displays the full commands invoked by make,
> ***   to further investigate the problem
> *** - report the problem and ask for help by sending an email to
> ***   bug-gnu-emacs@gnu.org, mentioning at least the build error
> ***   message, the platform, and the repository revision displayed by
> ***   "git rev-parse HEAD"
> ***
> make[1]: *** [Makefile:414: advice-on-failure] Errore 2
> make[1]: uscita dalla directory «/app/emacs»
> make: *** [Makefile:1243: bootstrap] Errore 2
> 
> Can you help me?
> 
> i have reinstalled this package but i have always same error: 
> libwebp7:amd64 libwebp7:i386

Which version of libwebp do you have there?