Add native Windows binary for bison.

bison/src/bison/2.4.1/bison-2.4.1-src/examples/Makefile.am

Index: bison/src/bison/2.4.1/bison-2.4.1-src/examples/Makefile.am
===================================================================
--- bison/src/bison/2.4.1/bison-2.4.1-src/examples/Makefile.am	(revision 0)
+++ bison/src/bison/2.4.1/bison-2.4.1-src/examples/Makefile.am	(revision 0)
@@ -0,0 +1,21 @@
+## Process this file with automake to produce Makefile.in -*-Makefile-*-
+## Copyright (C) 2005 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+
+if BISON_CXX_WORKS
+SUBDIRS = calc++
+endif
+
+dist_noinst_SCRIPTS = extexi