Failure bootstrapping Emacs trunk

[Angelo Graziosi]

Current trunk (rev. 110961) fails to bootstrap as follows:

Autogenerating...
Checking whether you have the necessary tools...
(Read INSTALL.BZR for more details on building Emacs)

Checking for autoconf (need at least version 2.65)...
ok
Checking for automake (need at least version 1.11)...
ok
Your system has the required tools, running autoreconf...
configure.ac:567: installing 'build-aux/compile'
configure.ac:377: installing 'build-aux/config.guess'
configure.ac:377: installing 'build-aux/config.sub'
configure.ac:30: installing 'build-aux/install-sh'
configure.ac:30: installing 'build-aux/missing'
lib/Makefile.am: installing 'build-aux/depcomp'
You can now run `./configure'.
[...]
Should Emacs use the GNU version of malloc?             yes
  Should Emacs use a relocating allocator for buffers?    no
  Should Emacs use mmap(2) for buffer allocation?         yes
  What window system should Emacs use?                    x11
  What toolkit should Emacs use?                          GTK3
  Where do we find X Windows header files?                Standard dirs
  Where do we find X Windows libraries?                   Standard dirs
  Does Emacs use -lXaw3d?                                 no
  Does Emacs use -lXpm?                                   yes
  Does Emacs use -ljpeg?                                  yes
  Does Emacs use -ltiff?                                  yes
  Does Emacs use a gif library?                           yes -lgif
  Does Emacs use -lpng?                                   yes
  Does Emacs use -lrsvg-2?                                yes
  Does Emacs use imagemagick?                             yes
  Does Emacs use -lgpm?                                   no
  Does Emacs use -ldbus?                                  yes
  Does Emacs use -lgconf?                                 yes
  Does Emacs use GSettings?                               yes
  Does Emacs use -lselinux?                               no
  Does Emacs use -lgnutls?                                yes
  Does Emacs use -lxml2?                                  yes
  Does Emacs use -lfreetype?                              yes
  Does Emacs use -lm17n-flt?                              no
  Does Emacs use -lotf?                                   no
  Does Emacs use -lxft?                                   yes
  Does Emacs use toolkit scroll bars?                     yes


checking that generated files are newer than configure... done
[...]
make[3]: uscita dalla directory "/home/angelo/work/emacs/Work/lisp"
if test "no" = "yes"; then \
  rm -f bootstrap-emacs.exe; \
  ln temacs.exe bootstrap-emacs.exe; \
else \
  `/bin/pwd`/temacs --batch --load loadup bootstrap || exit 1; \
  test "X" = X ||  -zex emacs.exe; \
  mv -f emacs.exe bootstrap-emacs.exe; \
fi
Loading loadup.el (source)...
Using load-path (/home/angelo/work/emacs/lisp 
/home/angelo/work/emacs/lisp/emacs-lisp 
/home/angelo/work/emacs/lisp/language 
/home/angelo/work/emacs/lisp/international 
/home/angelo/work/emacs/lisp/textmodes)
Loading emacs-lisp/byte-run (source)...
Loading emacs-lisp/backquote (source)...
Loading subr (source)...
Loading version (source)...
Loading widget (source)...
Loading custom (source)...
Loading emacs-lisp/map-ynp (source)...
Loading international/mule (source)...
Loading international/mule-conf (source)...
Loading env (source)...
Loading format (source)...
Loading bindings (source)...
Loading cus-start (source)...
Loading window (source)...
Loading /home/angelo/work/emacs/lisp/files.el (source)...
Loading /home/angelo/work/emacs/lisp/emacs-lisp/macroexp.el (source)...
Loading /home/angelo/work/emacs/lisp/emacs-lisp/pcase.el (source)...
Loading /home/angelo/work/emacs/lisp/emacs-lisp/macroexp.el (source)...
Loading /home/angelo/work/emacs/lisp/cus-face.el (source)...
Loading /home/angelo/work/emacs/lisp/faces.el (source)...
Loading /home/angelo/work/emacs/lisp/button.el (source)...
Loading /home/angelo/work/emacs/lisp/startup.el (source)...
Loading /home/angelo/work/emacs/lisp/ldefs-boot.el (source)...
Loading /home/angelo/work/emacs/lisp/minibuffer.el (source)...
Symbol's function definition is void: \,
Makefile:781: recipe for target `bootstrap-emacs.exe' failed
make[2]: *** [bootstrap-emacs.exe] Error 1
make[2]: uscita dalla directory "/home/angelo/work/emacs/Work/src"
Makefile:334: recipe for target `src' failed
make[1]: *** [src] Error 2
make[1]: uscita dalla directory "/home/angelo/work/emacs/Work"
Makefile:923: recipe for target `bootstrap' failed
make: *** [bootstrap] Error 2
build-emacs.sh: Install failure...


This occurs both on Cygwin and GNU-Linux Kubuntu 12.04...


Ciao,
  Angelo.