Re: _AC_PROG_CXX_EXIT_DECLARATION problem

David Thompson <dthompsn@xxxxxxxxxxxxxxxx> writes:

> I've narrowed this down further. It appears to be a problem with
> autoconf.m4f. If I move autoconf.m4f to autoconf-hold.m4f, regenerate
> my configure, configure works right. I'm not into internals of
> autom4te stuff--so is there something I should check?

Perhaps your autoconf.m4f is mangled somehow.  You might try
rebuilding autoconf from scratch.