Subject: bug#61988: error compiling emacs

From: Ugo Tomei <[email-masked]>
Date: Mon, 6 Mar 2023 10:38:47 +0100

YES!! works perfectly!

lrwxrwxrwx 1 root root 13 mar  6 10:38 /usr/local/bin/emacs -> emacs-30.0.50

Best regards

Il 06/03/23 01:20, Po Lu ha scritto:
> Ugo Tomei <[email-masked]> writes:
>
>> Hi guys,
>>
>> i have a problem during compiling emacs, when i launch "make":
>>
>> make[3]: uscita dalla directory «/app/emacs/doc/lispref»
>>    CC       lcms.o
>>    CC       inotify.o
>>    CC       profiler.o
>>    CC       decompress.o
>>    CC       thread.o
>>    CC       systhread.o
>>    CC       sqlite.o
>>    CC       treesit.o
>>    CC       itree.o
>>    CC       xfont.o
>>    CC       ftfont.o
>>    CC       ftcrfont.o
>>    CC       hbfont.o
>>    CC       fontset.o
>>    CC       fringe.o
>>    CC       image.o
>>    CC       textconv.o
>>    CC       xgselect.o
>>    CC       json.o
>>    CC       terminfo.o
>>    CC       lastfile.o
>>    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
>> ***   [email-masked], 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
>>
>> Best regards
> What happens if you apply this patch to configure.ac and reconfigure
> Emacs?
>
> diff --git a/configure.ac b/configure.ac
> index b484ebdc8ba..f2083a53c17 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -2773,7 +2773,7 @@ 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="libwebpdemux >= $WEBP_REQUIRED"
> +      WEBP_MODULE="libwebpdemux >= $WEBP_REQUIRED libwebpdecoder >= $WEBP_REQUIRED"
>   
>         EMACS_CHECK_MODULES([WEBP], [$WEBP_MODULE])
>         AC_SUBST([WEBP_CFLAGS])
>
> Everyone else, make sure to link to *EVERYTHING* that you depend on, not
> just one library that happens to link to everything you depend on.
> Thanks.