bug#9459: 24.0.50; Condigure aborts, complains about missing install.sh in build-aux.

> Date: Wed, 07 Sep 2011 18:18:10 +0200
> From: Jan Djärv <jan.h.d <at> swipnet.se>
> 
> Updated today.
> 
> % make
> cd /home/jhd/src/emacs/current && aclocal -I m4
> cd /home/jhd/src/emacs/current && autoconf
> if [ -x ./config.status ]; then	\
> 	    ./config.status --recheck;	\
> 	else				\
> 	    ./configure;		\
> 	fi
> running CONFIG_SHELL=/bin/bash /bin/bash ../current/configure --verbose 
> --enable-asserts --prefix=/opt/emacs-cvs CFLAGS=-g --no-create --no-recursion
> configure: error: cannot find install-sh, install.sh, or shtool in build-aux 
> "../current"/build-aux
> 
> and also:
> 
> % ../current/configure
> configure: error: cannot find install-sh, install.sh, or shtool in build-aux 
> "../current"/build-aux

Run ./autogen.sh by hand, and everything will be fixed again.

I don't know if GNUMakefile is supposed to DTRT with the kind of
changes installed in one of the recent commits (files used during
configure moved to other subdirectories).  Paul?