3 dnl Copyright (C) 2003,2004 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, 0.28.190, enrico.scholz@informatik.tu-chemnitz.de)
28 AC_CONFIG_SRCDIR([src/capchroot.c])
29 AC_CONFIG_HEADER([config.h])
31 AM_INIT_AUTOMAKE([gnits dist-bzip2 subdir-objects])
34 # Checks for programs.
44 check_paths=$PATH:/sbin:/usr/sbin:/usr/local/sbin
45 AC_PATH_PROGS(AWK, [awk], [awk], [ $check_paths ])
46 AC_PATH_PROGS(GREP, [grep], [grep], [ $check_paths ])
47 AC_PATH_PROGS(IP, [ip], [ip], [ $check_paths ])
48 AC_PATH_PROGS(MOUNT, [mount], [/bin/mount], [ $check_paths ])
49 AC_PATH_PROGS(UMOUNT, [umount], [/bin/umount], [ $check_paths ])
50 AC_PATH_PROGS(NICE, [nice], [nice], [ $check_paths ])
51 AC_PATH_PROGS(VCONFIG, [vconfig], [vconfig], [ $check_paths ])
52 AC_PATH_PROGS(WC, [wc], [wc], [ $check_paths ])
53 AC_PATH_PROGS(PS, [ps], [/bin/ps], [ $check_paths ])
54 AC_PATH_PROGS(XSLTPROC, [xsltproc], [xsltproc])
55 AC_PATH_PROGS(SED, [sed], [sed])
56 AC_PATH_PROGS(CMP, [cmp], [cmp])
58 ENSC_CHECK_CC_FLAG([-std=c99 -Wall -pedantic -W])
59 ENSC_CHECK_CXX_FLAG([-ansi -Wall -pedantic -W -fmessage-length=0])
64 AC_MSG_CHECKING([whether to enable debug-code in library])
65 AC_ARG_ENABLE([lib-debug],
66 [AC_HELP_STRING([--enable-lib-debug],
67 [enable additional debug code in library (default: no)])],
69 yes) use_lib_debug=1;;
71 *) AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-lib-debug']);;
75 if test x"$use_lib_debug" = x; then
76 AC_SUBST(LIB_DEBUG_CPPFLAGS, [-DNDEBUG])
79 AC_SUBST(LIB_DEBUG_CPPFLAGS, [])
83 AC_ARG_VAR(CC, [The C compiler])
85 ENSC_INITRDDIR(initrddir)
86 ENSC_RELEASE(RELEASE_CPPFLAGS)
87 ENSC_ENABLE_DIETLIBC(USE_DIETLIBC)
88 ENSC_KERNEL_HEADERS(kernelincludedir)
89 ENSC_UV_VROOTDIR(vserverdir)
90 ENSC_CHANGELOG([trunk])
92 dnl Check whether to use external kernel headers
93 AC_MSG_CHECKING([whether to use internal kernel headers])
94 AC_ARG_ENABLE([internal-headers],
95 [AC_HELP_STRING([--disable-internal-headers],
96 [use vserver specific headers from the kernel instead of the shipped versions (default: no)])],
99 *) AC_MSG_ERROR(['$i' is not a supported value for '--disable-internal-headers']);;
101 [enable_internal_headers=yes])
103 AM_CONDITIONAL(ENSC_ENABLE_INTERNAL_HEADERS, [test x"$enable_internal_headers" = xyes])
104 AC_MSG_RESULT([$enable_internal_headers])
107 dnl Check for the APIs to be used
108 AC_MSG_CHECKING([for supported APIs])
109 AC_ARG_ENABLE([apis],
110 [AC_HELP_STRING([--enable-apis=APIS],
111 [enable support for the given apis; possible values are: legacy,compat,v11,v13,fscompat,ALL (default: ALL)])],
115 test x"$enable_apis" != xALL || enable_apis='legacy,compat,v11,v13,fscompat'
119 for i in $enable_apis; do
121 compat) AC_DEFINE(VC_ENABLE_API_COMPAT, 1, [Enable support for compatibility syscall API])
122 enable_api_oldproc=1;;
123 legacy) AC_DEFINE(VC_ENABLE_API_LEGACY, 1, [Enable support for old, /proc parsing API])
124 enable_api_old_proc=1;;
125 v11) AC_DEFINE(VC_ENABLE_API_V11, 1, [Enable support for API of vserver 1.1.x])
126 enable_api_oldproc=1;;
127 v13) AC_DEFINE(VC_ENABLE_API_V13, 1, [Enable support for API of vserver 1.3.x]);;
128 fscompat) AC_DEFINE(VC_ENABLE_API_FSCOMPAT, 1, [Enable support for filesystem compatibility API]);;
129 *) AC_MSG_ERROR(['$i' is not a supported API]);;
133 if test x"$enable_api_oldproc" != x; then
134 AC_DEFINE(VC_ENABLE_API_OLDPROC, 1, [Enable API for a backward compatible /proc parsing])
135 enable_apis="$enable_apis,oldproc"
137 AC_MSG_RESULT([$enable_apis])
139 ENSC_CHECK_EXT2FS_HEADER
140 AC_CHECK_FUNCS([vserver])
141 AC_CHECK_DECLS(MS_MOVE,,,[#include <linux/fs.h>])
142 AC_CHECK_TYPES(xid_t,,,[#include <sys/types.h>])
144 dnl BIG HACK! Do some autodetection here!
145 AC_DEFINE(UTMP_GID, [22], [The utmp gid-number])
148 AC_DEFINE(HAVE_GROWING_STACK, [1], [Define to 1 if the stack is on growing addresses])
151 AH_BOTTOM([#include "compat.h"])
152 AC_CONFIG_FILES([util-vserver.spec Makefile distrib/Makefile])