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.