Re: Building Guilemacs

[Christopher Allan Webber]

If someone wanted to rebase the emacs side of the guile-emacs fork...
I think that would be great :)

Wilfred Hughes writes:

> Digging some more, I think the issue is
> http://debbugs.gnu.org/cgi/bugreport.cgi?bug=24065 . Emacs trunk is
> depending on undefined C behaviour, which gcc 5 has started optimising,
> breaking the code.
>
> I've updated https://www.emacswiki.org/emacs/GuileEmacsBuild to note this.
> You can work around with -fno-builtin-malloc or simply compile with clang
> (my current solution).
>
> Emacs trunk has fixed this (in 4b1436b702d56eedd27a0777fc7232cdfb7ac4f6
> IIUC), but I believe that commit does not exist in the guile-emacs fork.
>
> Wilfred
>
> On 4 September 2016 at 04:48, Stefan Husmann <address@hidden>
> wrote:
>
>> Wilfred Hughes <address@hidden> writes:
>>
>> > I've had a play with the AUR packages too. The guile4emacs PKGBUILD works
>> > perfectly, but the guile-emacs build process segfaults when
>> bootstrap-emacs
>> > attempts to load calendar/cal-loaddefs.el:
>> >
>> > make[2]: Leaving directory
>> > '/home/wilfred/aur/guile-emacs-git/src/guilemacs/lisp'
>> > if test "yes" = "yes"; then \
>> >   rm -f bootstrap-emacs; \
>> >   ln temacs bootstrap-emacs; \
>> > else \
>> >   ./temacs --batch --load loadup bootstrap || exit 1; \
>> >   test "X" = X ||  -zex emacs; \
>> >   mv -f emacs bootstrap-emacs; \
>> > fi
>> > make -C ../lisp autoloads EMACS="../src/bootstrap-emacs"
>> > make[2]: Entering directory
>> > '/home/wilfred/aur/guile-emacs-git/src/guilemacs/lisp'
>> > EMACSLOADPATH= '../src/bootstrap-emacs' -batch --no-site-file
>> > --no-site-lisp -l autoload \
>> >    --eval "(setq generate-autoload-cookie \";;;###cal-autoload\")" \
>> >    --eval "(setq generated-autoload-file (expand-file-name
>> > (unmsys--file-name \"calendar/cal-loaddefs.el\")))" \
>> >    -f batch-update-autoloads ./calendar
>> > make[2]: *** [Makefile:466: calendar/cal-loaddefs.el] Segmentation fault
>> > (core dumped)
>> > make[2]: Leaving directory
>> > '/home/wilfred/aur/guile-emacs-git/src/guilemacs/lisp'
>> > make[1]: *** [Makefile:805: ../lisp/loaddefs.el] Error 2
>> > make[1]: Leaving directory
>> > '/home/wilfred/aur/guile-emacs-git/src/guilemacs/src'
>> > make: *** [Makefile:376: src] Error 2
>> > ==> ERROR: A failure occurred in build().
>> >     Aborting...
>> >
>> > Any suggestions?
>> >
>> > On 30 August 2016 at 20:32, Wilfred Hughes <address@hidden> wrote:
>> >
>> Hello,
>>
>> I can confirm this, but currently have no ideas what is going on
>> here. This definitely used to work, but gcc was updated since then.
>>
>> Sorry for inconveniance. I will try to dig deeper into it.
>>
>> Best Regards
>>
>> Stefan
>>