--- /dev/null
+dnl $Id$
+
+dnl Copyright (C) 2002 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+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; version 2 of the License.
+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, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+dnl Usage: ENSC_UV_VROOTDIR[(<vserverdir-variable>)]
+dnl <vserverdir-variable> ... name of variable which will get assigned
+dnl the dirname of the vserver-topdir
+
+AC_DEFUN(ENSC_UV_VROOTDIR,
+[
+ AC_MSG_CHECKING([which vserver-rootdir is to use])
+ AC_ARG_WITH([vrootdir],
+ [AC_HELP_STRING([--with-vrootdir=DIR],
+ [place vservers under DIR (default: /vservers)])],
+ [case "$withval" in
+ yes|no) AC_MSG_ERROR(['$withval' is not a valid value for vrootdir]);;
+ *) ensc_uv_path_vrootdir=$withval;;
+ esac],
+ [ensc_uv_path_vrootdir=/vservers])
+ AC_MSG_RESULT([$ensc_uv_path_vrootdir])
+
+ if test x"$1" != x; then
+ $1=$ensc_uv_path_vrootdir
+ AC_SUBST($1)
+ fi
+])