Subject: configure sets UNEXEC_OBJ=unexalpha.o, but unexalpha.c was removed

From: Glenn Morris <[email-masked]>
Date: Sat, 12 Oct 2013 14:49:32 -0400

Package: emacs
Version: 24.3

configure.ac contains the line:

  UNEXEC_OBJ=unexalpha.o

that looks like it can apply on some alpha platforms.
However src/unexalpha.c was removed 2010-07-24.