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, 0.28.199, 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.
45 check_paths=$PATH:/sbin:/usr/sbin:/usr/local/sbin
46 AC_PATH_PROGS(AWK, [awk], [awk], [ $check_paths ])
47 AC_PATH_PROGS(GREP, [grep], [grep], [ $check_paths ])
48 AC_PATH_PROGS(IP, [ip], [ip], [ $check_paths ])
49 AC_PATH_PROGS(MOUNT, [mount], [/bin/mount], [ $check_paths ])
50 AC_PATH_PROGS(UMOUNT, [umount], [/bin/umount], [ $check_paths ])
51 AC_PATH_PROGS(NICE, [nice], [nice], [ $check_paths ])
52 AC_PATH_PROGS(VCONFIG, [vconfig], [vconfig], [ $check_paths ])
53 AC_PATH_PROGS(WC, [wc], [wc], [ $check_paths ])
54 AC_PATH_PROGS(PS, [ps], [/bin/ps], [ $check_paths ])
55 AC_PATH_PROGS(XSLTPROC, [xsltproc], [xsltproc])
56 AC_PATH_PROGS(SED, [sed], [sed])
57 AC_PATH_PROGS(CMP, [cmp], [cmp])
58 AC_PATH_PROGS(WGET, [wget], [wget])
60 ENSC_CHECK_CC_FLAG([-std=c99 -Wall -pedantic -W])
61 ENSC_CHECK_CXX_FLAG([-ansi -Wall -pedantic -W -fmessage-length=0])
66 AC_MSG_CHECKING([whether to enable debug-code in library])
67 AC_ARG_ENABLE([lib-debug],
68 [AC_HELP_STRING([--enable-lib-debug],
69 [enable additional debug code in library (default: no)])],
71 yes) use_lib_debug=1;;
73 *) AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-lib-debug']);;
77 if test x"$use_lib_debug" = x; then
78 AC_SUBST(LIB_DEBUG_CPPFLAGS, [-DNDEBUG])
81 AC_SUBST(LIB_DEBUG_CPPFLAGS, [])
85 AC_ARG_VAR(CC, [The C compiler])
87 ENSC_INITRDDIR(initrddir)
88 ENSC_RELEASE(RELEASE_CPPFLAGS)
89 ENSC_ENABLE_DIETLIBC(USE_DIETLIBC)
90 ENSC_KERNEL_HEADERS(kernelincludedir)
91 ENSC_UV_VROOTDIR(vserverdir)
92 ENSC_CHANGELOG([trunk])
94 dnl Check whether to use external kernel headers
95 AC_MSG_CHECKING([whether to use internal kernel headers])
96 AC_ARG_ENABLE([internal-headers],
97 [AC_HELP_STRING([--disable-internal-headers],
98 [use vserver specific headers from the kernel instead of the shipped versions (default: no)])],
101 *) AC_MSG_ERROR(['$i' is not a supported value for '--disable-internal-headers']);;
103 [enable_internal_headers=yes])
105 AM_CONDITIONAL(ENSC_ENABLE_INTERNAL_HEADERS, [test x"$enable_internal_headers" = xyes])
106 AC_MSG_RESULT([$enable_internal_headers])
109 dnl Check for the APIs to be used
110 AC_MSG_CHECKING([for supported APIs])
111 AC_ARG_ENABLE([apis],
112 [AC_HELP_STRING([--enable-apis=APIS],
113 [enable support for the given apis; possible values are: legacy,compat,v11,v13,fscompat,ALL (default: ALL)])],
117 test x"$enable_apis" != xALL || enable_apis='legacy,compat,v11,v13,fscompat'
122 for i in $enable_apis; do
124 compat) AC_DEFINE(VC_ENABLE_API_COMPAT, 1, [Enable support for compatibility syscall API])
128 legacy) AC_DEFINE(VC_ENABLE_API_LEGACY, 1, [Enable support for old, /proc parsing API])
129 enable_api_old_proc=1
132 v11) AC_DEFINE(VC_ENABLE_API_V11, 1, [Enable support for API of vserver 1.1.x])
136 v13) AC_DEFINE(VC_ENABLE_API_V13, 1, [Enable support for API of vserver 1.3.x]);;
137 fscompat) AC_DEFINE(VC_ENABLE_API_FSCOMPAT, 1, [Enable support for filesystem compatibility API]);;
138 *) AC_MSG_ERROR(['$i' is not a supported API]);;
142 if test x"$enable_api_oldproc" != x; then
143 AC_DEFINE(VC_ENABLE_API_OLDPROC, 1, [Enable API for a backward compatible /proc parsing])
144 enable_apis="$enable_apis,oldproc"
146 if test x"$enable_api_olduts" != x; then
147 AC_DEFINE(VC_ENABLE_API_OLDUTS, 1, [Enable API for a backward compatible uts handling])
148 enable_apis="$enable_apis,olduts"
150 AC_MSG_RESULT([$enable_apis])
153 ENSC_CHECK_EXT2FS_HEADER
154 AC_CHECK_FUNCS([vserver])
155 AC_CHECK_DECLS(MS_MOVE,,,[#include <linux/fs.h>])
156 AC_CHECK_TYPES(xid_t,,,[#include <sys/types.h>])
158 dnl BIG HACK! Do some autodetection here!
159 AC_DEFINE(UTMP_GID, [22], [The utmp gid-number])
162 AC_DEFINE(HAVE_GROWING_STACK, [1], [Define to 1 if the stack is on growing addresses])
165 AH_BOTTOM([#include "compat.h"])
166 AC_CONFIG_FILES([util-vserver.spec Makefile distrib/Makefile])
171 test x"$ensc_cv_cxx_cxxcompiler" = xyes || ensc_cxx_affected=" (affected: vbuild, vcheck)"
172 test x"$ensc_cv_c99_c99compiler" = xyes || ensc_c99_affected=" (affected: vunify)"
179 CC: $CC, $($CC --version | sed -e '1p;d')
180 CXX: $CXX, $($CXX --version | sed -e '1p;d')
181 CPPFLAGS: '$CPPFLAGS'
183 CXXFLAGS: '$CXXFLAGS'
184 build/host: $build/$host
185 Use dietlibc: $ensc_have_dietlibc
186 Build C++ programs: $ensc_cv_cxx_cxxcompiler$ensc_cxx_affected
187 Build C99 programs: $ensc_cv_c99_c99compiler$ensc_c99_affected
188 Available APIs: $enable_apis
189 ext2fs Source: $ensc_cv_test_ext2fs_header
190 syscall(2) invocation: $with_syscall
194 sysconf-Directory: $sysconfdir
195 cfg-Directory: $sysconfdir/vservers
196 initrd-Directory: $initrddir
197 Kernelheaders: $kernelincludedir
198 vserver-Rootdir: $vserverdir