--- /dev/null
+dnl Process this file with autoconf to produce a configure script.
+
+dnl Copyright (C) 2005, 2007-2012 Free Software Foundation, Inc.
+dnl Contributed by Red Hat, Inc.
+dnl
+dnl This file is part of the GNU simulators.
+dnl
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
+dnl
+AC_PREREQ(2.64)dnl
+AC_INIT(Makefile.in)
+sinclude(../common/acinclude.m4)
+
+SIM_AC_COMMON
+
+AC_CHECK_HEADERS(getopt.h)
+
+AC_ARG_ENABLE(cycle-accurate,
+[ --disable-cycle-accurate ],
+[case "${enableval}" in
+yes | no) ;;
+*) AC_MSG_ERROR(bad value ${enableval} given for --enable-cycle-accurate option) ;;
+esac])
+
+AC_ARG_ENABLE(cycle-stats,
+[ --disable-cycle-stats ],
+[case "${enableval}" in
+yes | no) ;;
+*) AC_MSG_ERROR(bad value ${enableval} given for --enable-cycle-stats option) ;;
+esac])
+
+echo enable_cycle_accurate is $enable_cycle_accurate
+echo enable_cycle_stats is $enable_cycle_stats
+
+if test "x${enable_cycle_accurate}" != xno; then
+AC_DEFINE([CYCLE_ACCURATE])
+
+ if test "x${enable_cycle_stats}" != xno; then
+ AC_DEFINE([CYCLE_STATS])
+ fi
+else
+ if test "x${enable_cycle_stats}" != xno; then
+ AC_ERROR([cycle-stats not available without cycle-accurate])
+ fi
+fi
+
+SIM_AC_OUTPUT