use xalan instead of xsltproc
[util-vserver.git] / util-vserver / configure.ac
1 dnl $Id$
2
3 dnl Copyright (C) 2003,2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
4 dnl  
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)
8 dnl any later version.
9 dnl  
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.
14 dnl  
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.
18 dnl  
19 dnl  
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.
24 dnl  
25
26 AC_PREREQ(2.57)
27 AC_INIT(util-vserver, 0.29.210, enrico.scholz@informatik.tu-chemnitz.de)
28 AC_CONFIG_SRCDIR([src/capchroot.c])
29 AC_CONFIG_HEADER([config.h])
30
31 AM_INIT_AUTOMAKE([gnits dist-bzip2 subdir-objects])
32 AM_MAINTAINER_MODE
33
34 # Checks for programs.
35 AC_PROG_CXX
36 AC_PROG_CC
37 AC_PROG_INSTALL
38 AC_PROG_LN_S
39 dnl AC_PROG_RANLIB
40 AC_PROG_LIBTOOL
41 AM_PROG_CC_C_O
42 ENSC_CXXCOMPILER
43 ENSC_C99COMPILER
44
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(MODPROBE, [modprobe], [/sbin/modprobe], [ $check_paths ])
56 AC_PATH_PROGS(RMMOD,    [rmmod],    [/sbin/rmmod],    [ $check_paths ])
57 AC_PATH_PROGS(NAMEIF,   [nameif],   [/sbin/nameif],   [ $check_paths ])
58 AC_PATH_PROGS(IPTABLES, [iptables], [/sbin/iptables], [ $check_paths ])
59 AC_PATH_PROGS(SED,      [sed],      [sed])
60 AC_PATH_PROGS(CMP,      [cmp],      [cmp])
61 AC_PATH_PROGS(WGET,     [wget],     [wget])
62 AC_PATH_PROGS(DOXYGEN,  [doxygen],  [:])
63 AC_PATH_PROGS(TAR,      [tar])
64 AC_PATH_PROGS(XSLTP,    [xsltp])
65
66 AM_CONDITIONAL(HAVE_XSLTP, test "$XSLTP")
67         
68
69 ENSC_CHECK_CC_FLAG([-std=c99 -Wall -pedantic -W])
70 ENSC_CHECK_CXX_FLAG([-ansi   -Wall -pedantic -W -fmessage-length=0])
71
72 ENSC_FPIC_SYSCALL
73
74
75 AC_MSG_CHECKING([whether to enable debug-code in library])
76 AC_ARG_ENABLE([lib-debug],
77               [AC_HELP_STRING([--enable-lib-debug],
78                               [enable additional debug code in library (default: no)])],
79               [case "$enableval" in
80                   yes)  use_lib_debug=1;;
81                   no)   use_lib_debug=;;
82                   *)    AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-lib-debug']);;
83                esac],
84               [ use_lib_debug= ])
85
86 if test x"$use_lib_debug" = x; then
87         AC_SUBST(LIB_DEBUG_CPPFLAGS, [-DNDEBUG])
88         AC_MSG_RESULT(no)
89 else
90         AC_SUBST(LIB_DEBUG_CPPFLAGS, [])
91         AC_MSG_RESULT(yes)
92 fi
93
94 AC_ARG_VAR(CC, [The C compiler])
95
96 ENSC_INITRDDIR(initrddir)
97 ENSC_RELEASE(RELEASE_CPPFLAGS)
98 ENSC_ENABLE_DIETLIBC(USE_DIETLIBC, [0.24])
99
100 if test x"$ensc_have_dietlibc" = xno; then
101         AC_MSG_WARN([***                                                         ***])
102         AC_MSG_WARN([*** it is strongly recommended to link util-vserver against ***])
103         AC_MSG_WARN([*** dietlibc;  glibc's NSS functions are very unreliable in ***])
104         AC_MSG_WARN([*** chroot() environments,  so you have to  expect problems ***])
105         AC_MSG_WARN([*** there.                                                  ***])
106         AC_MSG_WARN([***                                                         ***])
107         AM_CONDITIONAL(USE_DIETLIBC_COMPAT, false)
108 else
109         ENSC_DIETLIBC_NEED_COMPAT(USE_DIETLIBC_COMPAT)
110 fi
111
112
113 ENSC_KERNEL_HEADERS(kernelincludedir)
114 ENSC_UV_VROOTDIR(vserverdir)
115 ENSC_CHANGELOG([trunk])
116
117 dnl Check whether to use external kernel headers
118 AC_MSG_CHECKING([whether to use internal kernel headers])
119 AC_ARG_ENABLE([internal-headers],
120               [AC_HELP_STRING([--disable-internal-headers],
121                               [use vserver specific headers from the kernel instead of the shipped versions (default: no)])],
122               [case "$enableval" in
123                   yes|no) ;;
124                   *)      AC_MSG_ERROR(['$i' is not a supported value for '--disable-internal-headers']);;
125                esac],
126               [enable_internal_headers=yes])
127
128 AM_CONDITIONAL(ENSC_ENABLE_INTERNAL_HEADERS, [test x"$enable_internal_headers" = xyes])
129 AC_MSG_RESULT([$enable_internal_headers])
130
131
132 dnl Check for the APIs to be used
133 AC_MSG_CHECKING([for supported APIs])
134 AC_ARG_ENABLE([apis],
135               [AC_HELP_STRING([--enable-apis=APIS],
136                               [enable support for the given apis; possible values are: legacy,compat,v11,v13,fscompat,ALL (default: ALL)])],
137               [],
138               [enable_apis=ALL])
139
140 test x"$enable_apis" != xALL || enable_apis='legacy,compat,v11,v13,fscompat'
141 enable_api_oldproc=
142 enable_api_olduts=
143 old_IFS=$IFS
144 IFS=,;
145 for i in $enable_apis; do
146         case "$i" in
147                 compat)         AC_DEFINE(VC_ENABLE_API_COMPAT,   1, [Enable support for compatibility syscall API])
148                                 enable_api_oldproc=1
149                                 enable_api_olduts=1
150                                 ;;
151                 legacy)         AC_DEFINE(VC_ENABLE_API_LEGACY,   1, [Enable support for old, /proc parsing API])
152                                 enable_api_old_proc=1
153                                 enable_api_olduts=1
154                                 ;;
155                 v11)            AC_DEFINE(VC_ENABLE_API_V11,      1, [Enable support for API of vserver 1.1.x])
156                                 enable_api_oldproc=1
157                                 enable_api_olduts=1
158                                 ;;
159                 v13)            AC_DEFINE(VC_ENABLE_API_V13,      1, [Enable support for API of vserver 1.3.x]);;
160                 fscompat)       AC_DEFINE(VC_ENABLE_API_FSCOMPAT, 1, [Enable support for filesystem compatibility API]);;
161                 *)              AC_MSG_ERROR(['$i' is not a supported API]);;
162         esac
163 done
164 IFS=$old_IFS
165 if test x"$enable_api_oldproc" != x; then
166         AC_DEFINE(VC_ENABLE_API_OLDPROC, 1, [Enable API for a backward compatible /proc parsing])
167         enable_apis="$enable_apis,oldproc"
168 fi
169 if test x"$enable_api_olduts" != x; then
170         AC_DEFINE(VC_ENABLE_API_OLDUTS, 1, [Enable API for a backward compatible uts handling])
171         enable_apis="$enable_apis,olduts"
172 fi
173 AC_MSG_RESULT([$enable_apis])
174
175 ENSC_SYSCALLNR(vserver,273)
176 ENSC_SYSCALL
177 ENSC_CHECK_EXT2FS_HEADER
178 AC_CHECK_FUNCS([vserver])
179 AC_CHECK_DECLS(MS_MOVE,,,[#include <linux/fs.h>])
180 AC_CHECK_TYPES(xid_t,,,[#include <sys/types.h>])
181 AC_CHECK_TYPES(nid_t,,,[#include <sys/types.h>])
182
183 dnl BIG HACK! Do some autodetection here!
184 AC_DEFINE(UTMP_GID, [22], [The utmp gid-number])
185
186 if false; then
187         AC_DEFINE(HAVE_GROWING_STACK, [1], [Define to 1 if the stack is on growing addresses])
188 fi
189
190
191 ensc_cxx_affected=" (affected: vbuild, vcheck)"
192 ensc_c99_affected=" (affected: vunify, vcopy)"
193 ensc_diet_msg=" (you have been warned)"
194 ensc_diet_compat_msg=" (using -lcompat)"
195 test x"$ensc_cv_cxx_cxxcompiler"    = xno || ensc_cxx_affected=
196 test x"$ensc_cv_c99_c99compiler"    = xno || ensc_c99_affected=
197 test x"$ensc_have_dietlibc"         = xno || ensc_diet_msg=
198 test x"$ensc_have_dietlibc$ensc_cv_c_dietlibc_compat" = xyesyes || ensc_diet_compat_msg=
199
200 AH_BOTTOM([#include "compat.h"])
201 AC_CONFIG_COMMANDS_PRE([
202                         FEATURES_TXT="\
203 Features:
204                        CC: $CC, $($CC   --version | sed -e '1p;d')
205                       CXX: $CXX, $($CXX --version | sed -e '1p;d')
206                  CPPFLAGS: '$CPPFLAGS'
207                    CFLAGS: '$CFLAGS'
208                  CXXFLAGS: '$CXXFLAGS'
209                build/host: $build/$host
210              Use dietlibc: $ensc_have_dietlibc$ensc_diet_msg$ensc_diet_compat_msg
211        Build C++ programs: $ensc_cv_cxx_cxxcompiler$ensc_cxx_affected
212        Build C99 programs: $ensc_cv_c99_c99compiler$ensc_c99_affected
213            Available APIs: $enable_apis
214             ext2fs Source: $ensc_cv_test_ext2fs_header
215     syscall(2) invocation: $with_syscall
216       vserver(2) syscall#: $ensc_cv_value_syscall_vserver
217    
218 Paths:
219                    prefix: $prefix
220         sysconf-Directory: $sysconfdir
221             cfg-Directory: $sysconfdir/vservers
222          initrd-Directory: $initrddir
223        pkgstate-Directory: $localstatedir/run/vservers
224             Kernelheaders: $kernelincludedir
225           vserver-Rootdir: $vserverdir
226 "
227                         echo "$FEATURES_TXT" >FEATURES.txt
228                         ])
229 AC_CONFIG_FILES([util-vserver.spec Makefile distrib/Makefile lib/apidoc/Doxyfile])
230 AC_OUTPUT
231
232 AC_MSG_NOTICE([
233
234 $PACKAGE_STRING
235
236 $FEATURES_TXT])