Add a WDBA benchmark.

* bench/wdba/: New directory.
* bench/Makefile.am (SUBDIRS): Add wdba.
* NEWS: Mention it.
* configure.ac: Output bench/wdba/defs and bench/wdba/Makefile.

bench/wdba/defs.in

@@ -0,0 +1,55 @@
+# -*- shell-script -*-
+# Copyright (C) 2005  Laboratoire d'Informatique de Paris 6 (LIP6),
+# département Systèmes Répartis Coopératifs (SRC), Université Pierre
+# et Marie Curie.
+#
+# This file is part of Spot, a model checking library.
+#
+# Spot 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 of the License, or
+# (at your option) any later version.
+#
+# Spot 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 Spot; see the file COPYING.  If not, write to the Free
+# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+# Ensure we are running from the right directory.
+test -f ./defs || {
+   echo "defs: not found in current directory" 1>&2
+   exit 1
+}
+
+srcdir='@srcdir@'
+
+# Ensure $srcdir is set correctly.
+test -f "$srcdir/defs.in" || {
+   echo "$srcdir/defs.in not found, check \$srcdir" 1>&2
+   exit 1
+}
+
+LBT='@LBT@'
+LBTT='@LBTT@'
+LBTT_TRANSLATE="@LBTT_TRANSLATE@"
+LTL2BA='@LTL2BA@'
+LTL2NBA='@LTL2NBA@'
+LTL2TGBA='@top_builddir@/src/tgbatest/ltl2tgba@EXEEXT@'
+ELTL2TGBA='@top_builddir@/src/tgbatest/eltl2tgba@EXEEXT@'
+MODELLA='@MODELLA@'
+SPIN='@SPIN@'
+WRING2LBTT='@WRING2LBTT@'
+
+for var in LBT LTL2BA LTL2NBA MODELLA SPIN WRING2LBTT
+do
+  if eval 'test -z "$'$var'"'; then
+    eval HAVE_$var=no
+  else
+    eval HAVE_$var=yes
+  fi
+done