dnl Process this file with autoconf to produce a configure script.

dnl Copyright (C) 1992-2016 Free Software Foundation, Inc.
dnl
dnl This file is part of DejaGnu.
dnl
dnl DejaGnu is free software; you can redistribute it and/or modify it
dnl 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 DejaGnu is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
dnl General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with DejaGnu; if not, write to the Free Software Foundation,
dnl Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.

AC_PREREQ(2.50)
AC_INIT([GNU DejaGnu], 1.6.1, [bug-dejagnu@gnu.org])
AM_INIT_AUTOMAKE([1.14 subdir-objects])
AM_MAINTAINER_MODE
AC_PROG_MAKE_SET

AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
AC_EXEEXT

dnl Search for expect.
AC_PATH_PROG([EXPECT], [expect])
if test -z $ac_cv_path_EXPECT ; then
   AC_MSG_ERROR([unable to locate expect])
fi

dnl Check the Tcl version is >= 8.5.
AC_MSG_CHECKING([Tcl version 8.5 or greater])
AC_CACHE_VAL(ac_cv_dg_tcl_modern,[
  ac_cv_dg_tcl_modern=`$EXPECT << EOF
if @<:@ expr \\${tcl_version} >= 8.5 @:>@ then { puts yes } else { puts no }
EOF`
])
if test x${ac_cv_dg_tcl_modern} = xyes ; then
  AC_MSG_RESULT(${ac_cv_dg_tcl_modern})
else
  AC_MSG_ERROR([Tcl 8.5 or greater is required])
fi

if test x"$DEJAGNU" = x
then
  DEJAGNU="/dev/null"
fi
AC_SUBST(DEJAGNU)

AC_CONFIG_SUBDIRS([example/calc example/mathhelper])
AC_OUTPUT([Makefile])