Re: Current master doesn't build on Win10 (nor does emacs-28)

[Eli Zaretskii]

> From: "H. Dieter Wilhelm" <dieter@duenenhof-wilhelm.de>
> Date: Sun, 24 Oct 2021 19:56:26 +0200
> Cc: emacs-devel@gnu.org
> 
> >> # if __GNUC__ >= 11 && !defined strdup
> >> /* For -Wmismatched-dealloc: Associate strdup with free or rpl_free.  */
> >> _GL_FUNCDECL_SYS (strdup, char *,
> >>                   (char const *__s)
> >>                   _GL_ARG_NONNULL ((1))
> >>                   _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
> >> # endif
> >>
> >>
> >> Hopefully Paul Eggert will be along soon to come up with a proper fix in
> >> gnulib.
> >
> > Note that this problem also occurs on emacs-28, and the workaround above
> > also works. Thus this needs a gnulib fix before the release.
> 
> I can't reproduce this for the emacs-28 branch with a pull from
> yesterday evening! It seems that
> 
> make bootstrap
> 
> make install
> 
> is running through without any errors.  The MSYS2 and MinGW collections
> are quite recent, but it seems gcc 11 is not installed.  gcc --version
> => 10.3.0

It only happens with GCC 11, that's why you don't see it.