3 dnl Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
5 dnl This program is free software; you can redistribute it and/or modify
6 dnl it under the terms of the GNU General Public License as published by
7 dnl the Free Software Foundation; either version 2, or (at your option)
10 dnl This program is distributed in the hope that it will be useful,
11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 dnl GNU General Public License for more details.
15 dnl You should have received a copy of the GNU General Public License
16 dnl along with this program; if not, write to the Free Software
17 dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 dnl As a special exception to the GNU General Public License, if you
21 dnl distribute this file as part of a program that contains a configuration
22 dnl script generated by Autoconf, you may include it under the same
23 dnl distribution terms that you use for the rest of that program.
28 AC_INIT(util-vserver, 0.23.91.1, enrico.scholz@informatik.tu-chemnitz.de)
29 AC_CONFIG_SRCDIR([src/capchroot.c])
30 AC_CONFIG_HEADER([config.h])
32 AM_INIT_AUTOMAKE([gnu dist-bzip2 subdir-objects])
36 # Checks for programs.
44 ENSC_CHECK_CC_FLAG([-std=c99])
46 AC_ARG_VAR(CC, [The C compiler])
47 AC_MSG_CHECKING([for linux kernel headers])
48 AC_ARG_WITH([kerneldir],
49 [AC_HELP_STRING([--with-kerneldir=DIR],
50 [assume top-kernelsources in DIR (default: /lib/modules/<current>/build)])],
52 yes|no) AC_MSG_ERROR(['$withval' is not a valid value for kerneldir]);;
53 *) kerneldir=$withval;;
56 for i in /lib/modules/$(uname -r)/build /usr/src/linux /usr; do
57 test -e $i/include/linux/version.h && { kerneldir=$i; break; }
60 test "$kerneldir" -a -e $i/include/linux/version.h || {
61 AC_MSG_ERROR([Can not find kernelsources])
64 kernelincludedir=$kerneldir/include
65 AC_SUBST(kernelincludedir)
66 AC_MSG_RESULT($kernelincludedir/linux)
68 AC_MSG_CHECKING([for supported APIs])
70 [AC_HELP_STRING([--enable-apis=APIS],
71 [enable support for the given apis; possible values are: legacy,compat,ALL (default: ALL)])],
75 test x"$supported_apis" != xALL || supported_apis='legacy,compat'
78 for i in $supported_apis; do
80 compat) AC_DEFINE(VC_ENABLE_API_COMPAT, 1, [Enable support for compatibily syscall API]);;
81 legacy) AC_DEFINE(VC_ENABLE_API_LEGACY, 1, [Enable support for old, /proc parsing API]);;
82 *) AC_MSG_ERROR(['$i' is not a supported API]);;
86 AC_MSG_RESULT([$supported_apis])
88 AC_CHECK_FUNCS([sys_virtual_context])
89 AC_CHECK_DECLS(MS_MOVE,,,[#include <linux/fs.h>])
90 AC_CHECK_TYPES(ctx_t,,,[#include <sys/types.h>])
92 AC_CONFIG_FILES([vserver.spec Makefile])