* config/announce-gen, Makefile.cfg: New.

* Makefile.am: Adjust.
* GNUmakefile, Makefile.maint: Update from CVS Autoconf, but
keeping local WGET and WGETFLAGS modifications from Paul Eggert.

Makefile.cfg

@@ -0,0 +1,50 @@
+# Customize Makefile.maint for Bison.            -*- makefile -*-
+# Copyright (C) 2003 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+prev_version_file = $(srcdir)/config/prev-version.txt
+move_if_change = $(srcdir)/config/move-if-change
+announce_gen   = $(srcdir)/config/announce-gen
+release_archive_dir = releases
+
+# Use alpha.gnu.org for alpha and beta releases.
+# Use ftp.gnu.org for major releases.
+gnu_ftp_host-alpha = alpha
+gnu_ftp_host-beta = alpha
+gnu_ftp_host-major = ftp
+gnu_rel_host = $(gnu_ftp_host-$(RELEASE_TYPE))
+
+url_dir_list = \
+  ftp://$(gnu_rel_host).gnu.org/gnu/bison
+
+# Files to update automatically.
+wget_files = \
+  $(srcdir)/config/config.guess \
+  $(srcdir)/config/config.sub \
+  $(srcdir)/config/texinfo.tex \
+
+cvs_files = \
+  $(srcdir)/config/install-sh \
+  $(srcdir)/config/mdate-sh \
+  $(srcdir)/config/missing \
+  $(srcdir)/config/mkinstalldirs
+
+# Tests not to run.
+# local-checks-to-skip ?= \
+#   author_mark_check \
+#   strftime-check syntax-check makefile_path_separator_check \
+#   makefile-check