util-vserver-0.30.208

[util-vserver.git] / m4 / ensc_release.m4

diff --git a/m4/ensc_release.m4 b/m4/ensc_release.m4
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+dnl $Id: ensc_release.m4,v 1.2 2003/12/26 00:22:49 uid68581 Exp $
+
+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_RELEASE(<cppflag-variable>)
+dnl        <cppflag-variable> ... name of variable which will get the preprocessor
+dnl                               flags and which will be AC_SUBST'ed
+
+AC_DEFUN([ENSC_RELEASE],
+[
+       AC_MSG_CHECKING([whether to enable release-mode])
+       AC_ARG_ENABLE([release],
+                     [AC_HELP_STRING([--enable-release],
+                                     [enable release mode (default: no)])],
+                     [case "$enableval" in
+                         yes)  ensc_release_mode=yes;;
+                         no)   ensc_release_mode=no;;
+                         *)    AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-release']);;
+                      esac],
+                     [ ensc_release_mode=no ])
+
+       if test x"$ensc_release_mode" = xno; then
+               $1=
+       else
+               $1='-DNDEBUG'
+       fi
+
+       AC_SUBST($1)
+       AC_MSG_RESULT($ensc_release_mode)
+])