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.
27 AC_INIT(util-vserver, 0.23.89.1, enrico.scholz@informatik.tu-chemnitz.de)
28 AC_CONFIG_SRCDIR([src/capchroot.c])
29 AC_CONFIG_HEADER([config.h])
31 AM_INIT_AUTOMAKE([gnu dist-bzip2 subdir-objects])
35 # Checks for programs.
43 ENSC_CHECK_CC_FLAG([-std=c99])
45 AC_MSG_CHECKING([whether to enable dietlibc])
46 AC_ARG_ENABLE([dietlibc],
47 [AC_HELP_STRING([--disable-dietlibc],
48 [do not use dietlibc (default: use dietlibc)])],
50 yes) use_dietlibc=forced;;
51 no) use_dietlibc=forced_no;;
52 *) AC_MSG_ERROR(['$withval' is not a valid value for --enable-dietlibc]);;
55 which "$DIET" >/dev/null 2>/dev/null && use_dietlibc=detected || use_dietlibc=detected_no])
57 case x"$use_dietlibc" in
59 AM_CONDITIONAL(USE_DIETLIBC, true)
60 AC_MSG_RESULT([yes (autodetected)])
63 AM_CONDITIONAL(USE_DIETLIBC, true)
64 AC_MSG_RESULT([yes (forced)])
67 AM_CONDITIONAL(USE_DIETLIBC, false)
68 AC_MSG_RESULT([no (detected)])
71 AM_CONDITIONAL(USE_DIETLIBC, false)
72 AC_MSG_RESULT([no (forced)])
75 AC_MSG_ERROR([internal error, use_dietlibc was "$use_dietlibc"])
79 AC_ARG_VAR(CC, [The C compiler])
80 AC_MSG_CHECKING([for linux kernel headers])
81 AC_ARG_WITH([kerneldir],
82 [AC_HELP_STRING([--with-kerneldir=DIR],
83 [assume top-kernelsources in DIR (default: /lib/modules/<current>/build)])],
85 yes|no) AC_MSG_ERROR(['$withval' is not a valid value for kerneldir]);;
86 *) kerneldir=$withval;;
89 for i in /lib/modules/$(uname -r)/build /usr/src/linux /usr; do
90 test -e $i/include/linux/version.h && { kerneldir=$i; break; }
93 test "$kerneldir" -a -e $i/include/linux/version.h || {
94 AC_MSG_ERROR([Can not find kernelsources])
97 kernelincludedir=$kerneldir/include
98 AC_SUBST(kernelincludedir)
99 AC_MSG_RESULT($kernelincludedir/linux)
102 AC_CONFIG_FILES([vserver.spec Makefile])