Add Python bindings to libvserver.
[util-vserver.git] / 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, 0.30.215, vserver@list.linux-vserver.org)
28 AC_CONFIG_SRCDIR([src/capchroot.c])
29 AC_CONFIG_HEADER([config.h])
30
31 AM_INIT_AUTOMAKE([1.9 gnits dist-bzip2 subdir-objects])
32 AM_MAINTAINER_MODE
33
34 AC_CANONICAL_BUILD
35 AC_CANONICAL_HOST
36
37 AC_SUBST(GPG_KEY, "0xFFD316AC53ACA43A!")
38
39 # Checks for programs.
40 AC_PROG_CXX
41 AC_PROG_CC
42 AC_PROG_INSTALL
43 AC_PROG_LN_S
44 AM_PROG_CC_C_O
45 PKG_PROG_PKG_CONFIG
46 ENSC_CXXCOMPILER
47 ENSC_C99COMPILER
48
49 ENSC_SET_SEARCHPATH([$PATH:/sbin:/usr/sbin:/usr/local/sbin])
50 ENSC_PATHPROG_STANDARD_TOOLS
51
52 ENSC_PATHPROG(IP,        ip,,      [Usually, this tool is shipped in the 'iproute' or 'iproute2' package of your distribution])
53 ENSC_PATHPROG(IPTABLES,  iptables)
54 ENSC_PATHPROG(MODPROBE,  modprobe)
55 ENSC_PATHPROG(NAMEIF,    nameif)
56 ENSC_PATHPROG(NOHUP,     nohup)
57 ENSC_PATHPROG(RMMOD,     rmmod)
58 ENSC_PATHPROG(VCONFIG,   vconfig,, [See http://www.candelatech.com/~greear/vlan.html; usually this tool is shipped in the 'vconfig' or 'vlan' package of your distribution])
59 ENSC_PATHPROG(WGET,      wget)
60 ENSC_PATHPROG(IONICE,    ionice,,  [This is usually shipped in the 'util-linux(-ng)' or 'schedutils' package])
61 ENSC_PATHPROG(FILE,      file,    [file])
62 ENSC_PATHPROG(GZIP,      gzip,    [gzip])
63 ENSC_PATHPROG(BZIP2,     bzip2,   [bzip2])
64 ENSC_PATHPROG(CPIO,      cpio,    [cpio])
65 ENSC_PATHPROG(RESTORE,   restore, [restore])
66 ENSC_PATHPROG(RSYNC,     rsync,   [rsync])
67 ENSC_PATHPROG(STRACE,    strace,  [strace])
68 ENSC_PATHPROG(FSCK,      fsck)
69
70 ENSC_PATHPROG(DOXYGEN,   doxygen,  [:])
71 ENSC_PATHPROG(XSLTP,     xsltp,    [:])
72 ENSC_PATHPROG(XSLTPROC,  xsltproc, [:])
73
74
75 AM_CONDITIONAL(HAVE_XSLTP,    test "$XSLTP"    != ':')
76 AM_CONDITIONAL(HAVE_XSLTPROC, test "$XSLTPROC" != ':')
77
78 if test x"$prefix" = x/; then
79         prefix=
80 fi      
81
82 ENSC_CHECK_CC_FLAG([-std=c99 -Wall -pedantic -W])
83 ENSC_CHECK_CXX_FLAG([-ansi   -Wall -pedantic -W -fmessage-length=0])
84
85 AC_MSG_CHECKING([whether to enable extra optimizations])
86 AC_ARG_ENABLE([extra-optimizations],
87               [AC_HELP_STRING([--disable-extra-optimizations],
88                               [disable certain extra optimizations (default: no)])],
89               [case "$enableval" in
90                   (yes) use_extra_optimizations=1;;
91                   (no)  use_extra_optimizations=;;
92                   (*)   AC_MSG_ERROR(['$enableval' is not a valid value for '--disable-extra-optimizations']);;
93                esac],
94               [use_extra_optimizations=1])
95
96 if test x"$use_extra_optimizations" = x; then
97         AC_MSG_RESULT(no)
98 else
99         AC_MSG_RESULT(yes)
100         ENSC_CHECK_CC_FLAG([-funit-at-a-time])
101         ENSC_CHECK_CXX_FLAG([-funit-at-a-time])
102 fi
103
104 AC_MSG_CHECKING([whether to enable debug-code in library])
105 AC_ARG_ENABLE([lib-debug],
106               [AC_HELP_STRING([--enable-lib-debug],
107                               [enable additional debug code in library (default: no)])],
108               [case "$enableval" in
109                   (yes) use_lib_debug=1;;
110                   (no)  use_lib_debug=;;
111                   (*)   AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-lib-debug']);;
112                esac],
113               [ use_lib_debug= ])
114
115 if test x"$use_lib_debug" = x; then
116         AC_SUBST(LIB_DEBUG_CPPFLAGS, [-DNDEBUG])
117         AC_MSG_RESULT(no)
118 else
119         AC_SUBST(LIB_DEBUG_CPPFLAGS, [])
120         AC_MSG_RESULT(yes)
121 fi
122
123 AC_MSG_CHECKING([whether to enable expensive tests])
124 AC_ARG_ENABLE([expensive-tests],
125               [AC_HELP_STRING([--enable-expensive-tests],
126                               [disable tests which might be expensive on some systems (default: no)])],
127               [case "$enableval" in
128                  (yes|no)  use_expensive_tests=$enableval;;
129                  (*)       AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-expensive-tests']);;
130                esac],
131               [ use_expensive_tests=no ])
132 AC_MSG_RESULT($use_expensive_tests)
133
134 AC_SUBST(ENSC_USE_EXPENSIVE_TESTS, "$use_expensive_tests")
135
136
137 ENSC_CHECK_PERSONALITY_FLAGS
138
139 AC_ARG_VAR(CC, [The C compiler])
140
141 ENSC_INITRDDIR(initrddir)
142 ENSC_RELEASE(RELEASE_CPPFLAGS)
143
144 # HACK: This needs to be before ENSC_DIETLIBC_NEED_COMPAT, or the alternative
145 # syscalls will never be enabled for glibc.
146 ENSC_SYSCALLNR(vserver,273,[lib/syscall-fallback.h])
147 ENSC_SYSCALL
148
149 dnl ###########################
150 dnl
151 dnl {some dietlibc related tests
152 dnl
153
154 case $host_cpu in
155         (i*86|athlon)   min_diet_ver=0.25;;
156         (ia64|hppa*)    min_diet_ver=0.29;;
157         (sparc*)        min_diet_ver=0.30;;
158         (x86_64)        min_diet_ver=0.27;;
159         (*)             min_diet_ver=0.28;;
160 esac
161
162 ENSC_ENABLE_DIETLIBC(USE_DIETLIBC, [$min_diet_ver])
163
164 if test x"$ensc_have_dietlibc" = xno; then
165         AC_MSG_WARN([***                                                         ***])
166         AC_MSG_WARN([*** it is strongly recommended to link util-vserver against ***])
167         AC_MSG_WARN([*** dietlibc;  glibc's NSS functions are very unreliable in ***])
168         AC_MSG_WARN([*** chroot() environments,  so you have to  expect problems ***])
169         AC_MSG_WARN([*** there.                                                  ***])
170         AC_MSG_WARN([***                                                         ***])
171         AM_CONDITIONAL(USE_DIETLIBC_COMPAT, false)
172 else
173         # HACK: libtool does not have cmdline options to build only
174         # dynamic libraries; this can be done with the
175         # '--disable-static' ./configure option only.  As our static
176         # libraries will be build with dietlibc, we have to do set
177         # this option which is evaluated by 'AC_PROG_LIBTOOL'
178         # below.  Therefore, this macro must not be called earlier.
179         enable_static=no
180
181         ENSC_DIETLIBC_NEED_COMPAT(USE_DIETLIBC_COMPAT)
182 fi
183
184 AM_CONDITIONAL(ENSC_USE_DIETLIBC, test x"$ensc_have_dietlibc" = xyes)
185 AM_CONDITIONAL(ENSC_USE_GLIBC,    true)
186
187 # HACK: see comments at 'enable_static' above
188 AC_PROG_LIBTOOL
189 dnl
190 dnl dietlibc stuff ends here}
191 dnl
192 dnl ##########################
193
194
195 ENSC_UV_VROOTDIR(vserverdir)
196 ENSC_CHANGELOG
197
198
199 dnl ##########################
200 dnl
201 dnl {Check whether to use external kernel headers
202 dnl
203 AC_MSG_CHECKING([whether to use internal kernel headers])
204 AC_ARG_ENABLE([internal-headers],
205               [AC_HELP_STRING([--disable-internal-headers],
206                               [use vserver specific headers from the kernel instead of the shipped versions (default: no)])],
207               [case "$enableval" in
208                   (yes|no) ;;
209                   (*)      AC_MSG_ERROR(['$i' is not a supported value for '--disable-internal-headers']);;
210                esac],
211               [enable_internal_headers=yes])
212
213 AM_CONDITIONAL(ENSC_ENABLE_INTERNAL_HEADERS, [test x"$enable_internal_headers" = xyes])
214 AC_MSG_RESULT([$enable_internal_headers])
215 dnl
216 dnl the check regarding external kernel headers ends here}
217 dnl
218 dnl ##########################
219
220 dnl ##########################
221 dnl
222 dnl {Check for the APIs to be used
223 dnl
224 AH_TEMPLATE(VC_ENABLE_API_COMPAT,   [Enable support for compatibility syscall API])
225 AH_TEMPLATE(VC_ENABLE_API_LEGACY,   [Enable support for old, /proc parsing API])
226 AH_TEMPLATE(VC_ENABLE_API_V11,      [Enable support for API of vserver 1.1.x])
227 AH_TEMPLATE(VC_ENABLE_API_FSCOMPAT, [Enable support for filesystem compatibility API])
228 AH_TEMPLATE(VC_ENABLE_API_V13OBS,   [Enable support for some obsoleted API of vserver 1.3.x])
229 AH_TEMPLATE(VC_ENABLE_API_V13,      [Enable support for API of vserver 1.3.x])
230 AH_TEMPLATE(VC_ENABLE_API_NET,      [Enable support for network context API])
231 AH_TEMPLATE(VC_ENABLE_API_V21,      [Enable support for API of vserver 2.1.x])
232 AH_TEMPLATE(VC_ENABLE_API_V22,      [Enable support for API of vserver 2.2.x])
233 AH_TEMPLATE(VC_ENABLE_API_V23,      [Enable support for API of vserver 2.3.x])
234 AH_TEMPLATE(VC_ENABLE_API_NETV2,    [Enable support for new networking API])
235 AH_TEMPLATE(VC_ENABLE_API_OLDPROC,  [Enable API for a backward compatible /proc parsing])
236 AH_TEMPLATE(VC_ENABLE_API_OLDUTS,   [Enable API for a backward compatible uts handling])
237
238 AC_MSG_CHECKING([for supported APIs])
239 AC_ARG_ENABLE([apis],
240               [AC_HELP_STRING([--enable-apis=APIS],
241                               [enable support for the given apis; possible values are: legacy,compat,v11,fscompat,v13obs,v13,net,v21,v22,v23,netv2 ALL,NOLEGACY (default: v13,net,v21,v22,v23,netv2)])],
242               [],
243               [enable_apis=v13,net,v21,v22,v23,netv2])
244
245 test x"$enable_apis" != xALL      || enable_apis='legacy,compat,v11,fscompat,v13obs,v13,net,v21,v22,v23,netv2'
246 test x"$enable_apis" != xNOLEGACY || enable_apis='compat,v11,fscompat,v13,net,v21,v22,v23,netv2'
247 enable_api_oldproc=
248 enable_api_olduts=
249 old_IFS=$IFS
250 IFS=,;
251
252 for i in $enable_apis; do
253         case "$i" in
254                 (compat)        AC_DEFINE(VC_ENABLE_API_COMPAT,   1)
255                                 enable_api_oldproc=${enable_api_oldproc:-1}
256                                 enable_api_olduts=${enable_api_olduts:-1}
257                                 ;;
258                 (legacy)        AC_DEFINE(VC_ENABLE_API_LEGACY,   1)
259                                 enable_api_oldproc=${enable_api_oldproc:-1}
260                                 enable_api_olduts=${enable_api_olduts:-1}
261                                 ;;
262                 (v11)           AC_DEFINE(VC_ENABLE_API_V11,      1)
263                                 enable_api_oldproc=${enable_api_oldproc:-1}
264                                 enable_api_olduts=${enable_api_olduts:-1}
265                                 ;;
266                 (fscompat)      AC_DEFINE(VC_ENABLE_API_FSCOMPAT, 1);;
267                 (v13obs)        AC_DEFINE(VC_ENABLE_API_V13OBS,   1)
268                                 AC_DEFINE(VC_ENABLE_API_V13,      1);;
269                 (v13)           AC_DEFINE(VC_ENABLE_API_V13,      1);;
270                 (net)           AC_DEFINE(VC_ENABLE_API_NET,      1);;
271                 (v21)           AC_DEFINE(VC_ENABLE_API_V21,      1);;
272                 (v22)           AC_DEFINE(VC_ENABLE_API_V22,      1);;
273                 (v23)           AC_DEFINE(VC_ENABLE_API_V23,      1);;
274                 (netv2)         AC_DEFINE(VC_ENABLE_API_NETV2,    1);;
275                 (oldproc)       enable_api_oldproc=2;;
276                 (olduts)        enable_api_olduts=2;;
277                 (*)             AC_MSG_ERROR(['$i' is not a supported API]);;
278         esac
279 done
280 IFS=$old_IFS
281 if test x"$enable_api_oldproc" != x; then
282         AC_DEFINE(VC_ENABLE_API_OLDPROC, 1)
283         test x"$enable_api_oldproc" != x2 && enable_apis="$enable_apis,oldproc"
284 fi
285 if test x"$enable_api_olduts" != x; then
286         AC_DEFINE(VC_ENABLE_API_OLDUTS, 1)
287         test x"$enable_api_olduts" != x2 && enable_apis="$enable_apis,olduts"
288 fi
289 AC_MSG_RESULT([$enable_apis])
290 dnl
291 dnl the check for used APIs ends here}
292 dnl
293 dnl ##########################
294
295
296 ENSC_CHECK_EXT2FS_HEADER
297 AC_CHECK_FUNCS([vserver])
298 AC_CHECK_DECLS(MS_MOVE,,,[#include <linux/fs.h>])
299 AC_CHECK_TYPES(xid_t,,,[#include <sys/types.h>])
300 AC_CHECK_TYPES(nid_t,,,[#include <sys/types.h>])
301 AC_CHECK_TYPES(tag_t,,,[#include <sys/types.h>])
302
303 AC_CHECK_HEADERS([sys/capability.h])
304
305 dnl vlogin might need -lutil
306 if test x"$ensc_have_dietlibc" = xno; then
307         AC_CHECK_FUNC([openpty],, [AC_CHECK_LIB([util], [openpty],, [AC_MSG_ERROR([
308 ****
309 **** openpty could not be found
310 ****])])])
311 fi
312
313
314 dnl ########################
315 dnl
316 dnl {crypto stuff
317 dnl
318 AC_ARG_WITH(crypto-api,
319             AC_HELP_STRING([--with-crypto-api=API],
320                            [select crypto api to be used; possible values are `none', `nss', `beecrypt', `auto' (default:auto)]),
321             [case $withval in
322                 (none|nss|beecrypt|auto)        ensc_crypto_api=$withval;;
323                 (yes)                           ensc_crypto_api=auto;;
324                 (no)                            ensc_crypto_api=none;;
325                 (*)     AC_MSG_ERROR([invalid crypto-api value, only none,nss,beecrypt,auto are supported]);;
326              esac],[ensc_crypto_api=auto])
327
328
329 dnl Now, check for matching crypto api. When selected 'auto', the
330 dnl first matching one wins
331
332 dnl ########################
333 dnl
334 dnl {check for beecrypt
335 dnl
336 case $ensc_crypto_api in
337 (auto|beecrypt)
338 if test x"$ensc_cv_c99_c99compiler" = xyes; then
339         ensc_have_beecrypt=yes
340
341         if test x"$ensc_have_beecrypt" = xyes; then
342                 AC_CHECK_HEADER([beecrypt/beecrypt.h], [ : ],
343                                 [ ensc_have_beecrypt=no ])
344         fi
345                         
346         if test x"$ensc_have_beecrypt" = xyes; then
347                 AC_CHECK_LIB(beecrypt, hashFunctionContextInit, [ : ],
348                              [ ensc_have_beecrypt=no ])
349         fi
350 else
351         ensc_have_beecrypt=no
352 fi;;
353 esac
354
355 case $ensc_crypto_api in
356 (auto)          if test x"$ensc_have_beecrypt"  = xyes; then
357                         AC_MSG_NOTICE([using beecrypt as crypto api])
358                         ensc_crypto_api=beecrypt
359                 fi;;
360 (beecrypt)      if test x"$ensc_have_beecrypt" != xyes; then
361                         AC_MSG_ERROR([beecrypt crypto api not found])
362                 fi;;
363 esac
364
365 AM_CONDITIONAL(ENSC_HAVE_BEECRYPT, test x"$ensc_have_beecrypt" = xyes)
366 AM_CONDITIONAL(ENSC_CAN_BEECRYPT_WITH_DIETLIBC, false)
367 dnl
368 dnl beecrypt stuff ends here}
369 dnl
370 dnl ########################
371
372
373 dnl ########################
374 dnl
375 dnl {check for nss
376 dnl
377
378 case $ensc_crypto_api in
379 (nss)   PKG_CHECK_MODULES(NSS, nss);;
380 (auto)  PKG_CHECK_MODULES(NSS, nss, [
381                 AC_MSG_NOTICE([using NSS as crypto api])
382                 ensc_crypto_api=nss]);;
383 esac
384
385 dnl
386 dnl nss stuff ends here}
387 dnl
388 dnl ########################
389
390 case $ensc_crypto_api in
391 (beecrypt)
392         ENSC_HAVE_CRYPTO=true
393         ENSC_CRYPTO_API=ENSC_CRYPTO_API_BEECRYPT
394         ENSC_CRYPTO_CFLAGS=
395         ENSC_CRYPTO_LIB=-lbeecrypt
396         ENSC_CAN_CRYPTO_WITH_DIETLIBC=false
397         ;;
398
399 (nss)
400         ENSC_HAVE_CRYPTO=true
401         ENSC_CRYPTO_API=ENSC_CRYPTO_API_NSS
402         ENSC_CRYPTO_CFLAGS=$NSS_CFLAGS
403         ENSC_CRYPTO_LIB=$NSS_LIBS
404         ENSC_CAN_CRYPTO_WITH_DIETLIBC=false
405         ;;
406
407 (none|auto)
408         ENSC_HAVE_CRYPTO=false
409         ENSC_CRYPTO_API=ENSC_CRYPTO_API_NONE
410         ENSC_CRYPTO_CFLAGS=
411         ENSC_CRYPTO_LIB=
412         ENSC_CAN_CRYPTO_WITH_DIETLIBC=false
413
414         AC_MSG_WARN([No crypto api found/select. This will disable the build of 'vhashify'])
415         ;;
416
417 (*)     AC_MSG_ERROR([internal error])
418 esac
419
420 AM_CONDITIONAL(ENSC_HAVE_CRYPTO, $ENSC_HAVE_CRYPTO)
421 AM_CONDITIONAL(ENSC_CAN_CRYPTO_WITH_DIETLIBC, $ENSC_CAN_CRYPTO_WITH_DIETLIBC)
422 AC_SUBST(ENSC_CRYPTO_CFLAGS, $ENSC_CRYPTO_CFLAGS)
423 AC_SUBST(ENSC_CRYPTO_LIB,    $ENSC_CRYPTO_LIB)
424 AC_DEFINE_UNQUOTED(ENSC_CRYPTO_API, $ENSC_CRYPTO_API, [Used crypto API])
425
426 dnl
427 dnl crypto stuff ends here}
428 dnl
429 dnl ########################
430
431
432 dnl Check what distro this is, use Gentoo initscripts if appropriate
433 AC_MSG_CHECKING([for host initscripts])
434 AC_ARG_WITH(initscripts, AC_HELP_STRING([--with-initscripts=TYPE], [force host initscripts; valid values are 'gentoo' and 'sysv' (default: guess)]), [
435         case "$withval" in
436         gentoo) ensc_with_init=gentoo;;
437         sysv)   ensc_with_init=sysv;;
438         *)      AC_MSG_ERROR([invalid initscripts value, only gentoo and sysv are supported]);;
439         esac
440         ], [
441         if test -e /etc/gentoo-release; then
442                 ensc_with_init=gentoo
443         else
444                 ensc_with_init=sysv
445         fi
446         ])
447 AC_MSG_RESULT([$ensc_with_init])
448 AM_CONDITIONAL(HAVE_GENTOO_INIT, test x"$ensc_with_init" = xgentoo)
449 AM_CONDITIONAL(HAVE_SYSV_INIT, test x"$ensc_with_init" = xsysv)
450
451
452 dnl ########################
453 dnl Check for Python
454
455 AM_PATH_PYTHON(,, [:])
456 ensc_python_config=python-config
457 AC_ARG_WITH(python, AC_HELP_STRING([--with-python=FILE], [use FILE to query Python build details (default: python-config)]), [
458         case "$withval" in
459         (no)    PYTHON=:;;
460         (yes)   ;;
461         (*)     ensc_python_config="$withval";;
462         esac])
463 if $ensc_python_config --cflags > /dev/null 2>&1; then
464         PYTHON_CFLAGS=`$ensc_python_config --cflags`
465         PYTHON_LDFLAGS=`$ensc_python_config --ldflags`
466         AC_SUBST(PYTHON_CFLAGS)
467         AC_SUBST(PYTHON_LDFLAGS)
468 else
469         PYTHON=:
470 fi
471 AM_CONDITIONAL([HAVE_PYTHON], [test "x$PYTHON" != x:])
472
473 dnl Python stuff ends here
474 dnl ########################
475
476
477 dnl BIG HACK! Do some autodetection here!
478 AC_DEFINE(UTMP_GID, [22], [The utmp gid-number])
479
480 if false; then
481         AC_DEFINE(HAVE_GROWING_STACK, [1], [Define to 1 if the stack is on growing addresses])
482 fi
483
484 AC_DEFINE(_FILE_OFFSET_BITS, [64], [Use 64bit interface for filesystem operations])
485
486 dnl ########################
487 dnl
488 dnl {The final info-page
489 dnl
490 ensc_cxx_affected=" (affected: vbuild, vcheck)"
491 ensc_c99_affected=" (affected: vunify, vcopy, vhashify, vdlimit)"
492 ensc_diet_msg=" (you have been warned)"
493 ensc_diet_version_msg=" ($ensc_version_dietlibc)"
494 ensc_diet_compat_msg=" (using -lcompat)"
495 test x"$ensc_cv_cxx_cxxcompiler"    = xno || ensc_cxx_affected=
496 test x"$ensc_cv_c99_c99compiler"    = xno || ensc_c99_affected=
497 test x"$ensc_have_dietlibc"         = xno || ensc_diet_msg=
498 test x"$ensc_version_dietlibc"     != x   || ensc_diet_version_msg=
499 test x"$ensc_have_dietlibc$ensc_cv_c_dietlibc_compat" = xyesyes || ensc_diet_compat_msg=
500
501 AH_BOTTOM([#include "compat.h"
502 ])
503 AC_CONFIG_COMMANDS_PRE([
504                         FEATURES_TXT="\
505 Features:
506                        CC: $CC, $($CC   --version | sed -e '1p;d')
507                       CXX: $CXX, $($CXX --version | sed -e '1p;d')
508                  CPPFLAGS: '$CPPFLAGS'
509                    CFLAGS: '$CFLAGS'
510                  CXXFLAGS: '$CXXFLAGS'
511                build/host: $build/$host
512              Use dietlibc: $ensc_have_dietlibc$ensc_diet_version_msg$ensc_diet_msg$ensc_diet_compat_msg
513        Build C++ programs: $ensc_cv_cxx_cxxcompiler$ensc_cxx_affected
514        Build C99 programs: $ensc_cv_c99_c99compiler$ensc_c99_affected
515            Available APIs: $enable_apis
516             ext2fs Source: $ensc_cv_test_ext2fs_header
517     syscall(2) invocation: $with_syscall
518       vserver(2) syscall#: $ensc_cv_value_syscall_vserver
519                crypto api: $ensc_crypto_api
520    
521 Paths:
522                    prefix: $prefix
523         sysconf-Directory: $sysconfdir
524             cfg-Directory: $sysconfdir/vservers
525          initrd-Directory: $initrddir
526        pkgstate-Directory: $localstatedir/run/vservers
527           vserver-Rootdir: $vserverdir
528 "
529                         echo "$FEATURES_TXT" >FEATURES.txt
530                         ])
531 dnl
532 dnl final info-page ends here}
533 dnl
534 dnl ########################
535
536 AC_CONFIG_FILES([util-vserver.spec Makefile distrib/Makefile lib/apidoc/Doxyfile])
537 AC_OUTPUT
538
539 AC_MSG_NOTICE([
540
541 $PACKAGE_STRING
542
543 $FEATURES_TXT])