configure.in 17.4 KB
Newer Older
Nick Mathewson's avatar
Nick Mathewson committed
1
2
3
4
dnl $Id$
dnl Copyright 2001-2004 Roger Dingledine
dnl Copyright 2004-2005 Roger Dingledine, Nick Mathewson
dnl See LICENSE for licensing information
5
6

AC_INIT
7
AM_INIT_AUTOMAKE(tor, 0.1.1.5-alpha-cvs)
8
9
AM_CONFIG_HEADER(orconfig.h)

10
11
AC_CANONICAL_HOST

12
13
14
if test -f /etc/redhat-release; then
    CFLAGS="$CFLAGS -I/usr/kerberos/include"
fi
15
16

AC_ARG_ENABLE(debug,
Nick Mathewson's avatar
Nick Mathewson committed
17
 AC_HELP_STRING(--enable-debug, compile with debugging info),
18
[if test x$enableval = xyes; then
19
    CFLAGS="$CFLAGS -g"
20
21
fi])

Nick Mathewson's avatar
Nick Mathewson committed
22
23
24
25
AC_ARG_ENABLE(threads,
     AC_HELP_STRING(--disable-threads, disable multi-threading support))

if test x$enable_threads = x; then
26
   case $host in
27
    *-*-netbsd* | *-*-openbsd* )
28
29
     # Don't try multithreading on netbsd -- there is no threadsafe DNS
     # lookup function there.
30
31
     AC_MSG_NOTICE([You are running OpenBSD or NetBSD; I am assuming that
getaddrinfo is not threadsafe here, so I will disable threads.])
Nick Mathewson's avatar
Nick Mathewson committed
32
     enable_threads="no";;
33
34
35
36
37
    *-*-solaris* )
     # Don't try multithreading on solaris -- cpuworkers seem to lock.
     AC_MSG_NOTICE([You are running Solaris; Sometimes threading makes
cpu workers lock up here, so I will disable threads.])
     enable_threads="no";;
Nick Mathewson's avatar
Nick Mathewson committed
38
39
40
41
42
43
44
45
46
    *)
     enable_threads="yes";;
   esac
fi

if test $enable_threads = "yes"; then
  AC_DEFINE(ENABLE_THREADS, 1, [Defined if we will try to use multithreading])
fi

47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_RANLIB

# The big search for OpenSSL
# copied from openssh's configure.ac
AC_ARG_WITH(ssl-dir,
        [  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
        [
                if test "x$withval" != "xno" ; then
                        tryssldir=$withval
                fi
        ]
)

62
AC_SEARCH_LIBS(socket, [socket])
63
AC_SEARCH_LIBS(gethostbyname, [nsl])
64
65
66
67
68

if test $enable_threads = "yes"; then
  AC_SEARCH_LIBS(pthread_create, [pthread])
  AC_SEARCH_LIBS(pthread_detach, [pthread])
fi
69
70

dnl ------------------------------------------------------
71
dnl Where do you live, libevent?  And how do we call you?
72
73


74
75
# Step 1. Try to link and run a program using libevent.  If it works,
#         great!  Just add -levent.
Nick Mathewson's avatar
Nick Mathewson committed
76
AC_CACHE_CHECK([for a normal libevent], ac_cv_libevent_normal, [
77
78
79
80
81
82
   saved_LIBS="$LIBS"
   LIBS="$LIBS -levent"
   AC_TRY_RUN([
void *event_init(void);
int main(void)
{
83
	event_init();
84
85
86
87
88
        return 0;
}], ac_cv_libevent_normal=yes, ac_cv_libevent_normal=no)
   LIBS="$saved_LIBS"
])

Nick Mathewson's avatar
Nick Mathewson committed
89
if test "$ac_cv_libevent_normal" = yes; then
90
91
  LIBS="$LIBS -levent"
else
92
  AC_CACHE_CHECK([for libevent in /usr/local/lib], ac_cv_libevent_local, [
93
94
     saved_LIBS="$LIBS"
     saved_LDFLAGS="$LDFLAGS"  
95
96
     LIBS="$LIBS -levent"
     LDFLAGS="$LDFLAGS -L/usr/local/lib"
97
98
     # Step 2.  Otherwise, check whether adding -L/usr/local/lib allows
     #          us to link.  If not, assume we have no libevent at all.
99
100
     AC_TRY_LINK([], [ void *event_init(void); event_init(); ],
        [ libevent_is_in_local=yes ], [ libevent_is_in_local=no ])
101
102
103
104
105
     if test $libevent_is_in_local = no ; then
       ac_cv_libevent_local=no   
     else
       # Step 3.  Does adding -L/usr/local/lib allow us to run, too?
       #          If so, all we have to do as adjust LDFLAGS and CFLAGS.
106
       AC_TRY_RUN([
107
void *event_init(void);
108
109
int main(void)
{
110
	event_init();
111
        return 0;
112
}], [ ac_cv_libevent_local=yes ], [ ac_cv_libevent_local=unlinked ])
113
    fi
Nick Mathewson's avatar
Nick Mathewson committed
114
    if test "$GCC" = yes -a $ac_cv_libevent_local = unlinked ; then
115
116
117
118
119
       # Step 4.  Okay, so we can link but not run.  This probably means
       #          that the dynamic linker doesn't have /usr/local/lib in
       #          its search path.  If we're lucky enough to be running
       #          GCC on an ELF system, we might have a workaround for that.
       #          See whether -Wl,-R/usr/local/lib makes things better.
120
121
       LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
       AC_TRY_RUN([
122
void *event_init(void);
123
124
int main(void)
{
125
	event_init();
126
        return 0;
127
128
129
130
131
132
}], [ ac_cv_libevent_local=unlinked_gcc_elf ])
    fi 

    LIBS="$saved_LIBS"
    LDFLAGS="$saved_LDFLAGS" ])

133
134
135
136
137
138
139
  # Now we're done.  ac_vc_libevent_local could be:
  #    yes -- Add -L/usr/local/lib and we can link fine.
  #    unlinked_gcc_elf -- We can link, but we need to use the GCC-ELF
  #        workaround.  Complain a little.
  #    unlinked -- We can link, but we can't run.  Complain a lot.
  #    no -- we can't link at all.  Give an error and die.

140
141
142
  if test $ac_cv_libevent_local != no; then
      LIBS="$LIBS -levent"
      LDFLAGS="$LDFLAGS -L/usr/local/lib"
143
      CPPFLAGS="$CPPFLAGS -I/usr/local/include"
144
  fi
Nick Mathewson's avatar
Nick Mathewson committed
145
  if test $ac_cv_libevent_local = unlinked_gcc_elf; then
146
      LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
147
148
149
150
151
152
      if test -f /etc/ld.so.conf ; then
        AC_MSG_NOTICE([
Apparently, you don't have /usr/local/lib in your /etc/ld.so.conf.
Tor is smart enought to deal this now, but other applications aren't.
You might want to add it in.])
      fi
153
154
  fi

155
  if test $ac_cv_libevent_local = unlinked ; then
Nick Mathewson's avatar
Nick Mathewson committed
156
    if test -f /etc/ld.so.conf ; then
157
158
      AC_MSG_NOTICE([
=================================================
159
160
161
162
163
164
Your libevent library is installed in /usr/local/lib,
but your dynamic linker isn't configured to look for
it there.

Maybe you need to add /usr/local/lib to /etc/ld.so.conf,
and then run ldconfig -v ?
165
166
167
168
169
170
171
172
173
174
=================================================])
    else
      AC_MSG_NOTICE([
=================================================
Your libevent library is installed in /usr/local/lib,
but your dynamic linker isn't configured to look for
it there.
=================================================])
    fi 
  fi
175
176

  if test $ac_cv_libevent_local = no ; then
177
      AC_MSG_ERROR([
178
Tor requires libevent to build.  You can download the latest
179
version of libevent from http://monkey.org/~provos/libevent/])
180
  fi
181

182
183
184
185
fi

dnl ------------------------------------------------------
dnl Where do you live, OpenSSL?
186

187
188
189
190
191
192
193
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
if test "x$prefix" != "xNONE" ; then
        tryssldir="$tryssldir $prefix"
fi
AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
194
        for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /usr/pkg /opt /opt/openssl ; do
195
196
                CPPFLAGS="$saved_CPPFLAGS"
                LDFLAGS="$saved_LDFLAGS"
197
198
                LIBS="$saved_LIBS -lssl -lcrypto"

199
200
201
202
203
                # Skip directories if they don't exist
                if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
                        continue;
                fi
                if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
Nick Mathewson's avatar
Nick Mathewson committed
204
                        # Try to use $ssldir/lib if it exists, otherwise
205
206
207
208
209
210
211
212
213
214
215
216
                        # $ssldir
                        if test -d "$ssldir/lib" ; then
                                LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
                                if test ! -z "$need_dash_r" ; then
                                        LDFLAGS="-R$ssldir/lib $LDFLAGS"
                                fi
                        else
                                LDFLAGS="-L$ssldir $saved_LDFLAGS"
                                if test ! -z "$need_dash_r" ; then
                                        LDFLAGS="-R$ssldir $LDFLAGS"
                                fi
                        fi
Nick Mathewson's avatar
Nick Mathewson committed
217
                        # Try to use $ssldir/include if it exists, otherwise
218
219
220
221
222
223
224
225
226
227
228
229
230
231
                        # $ssldir
                        if test -d "$ssldir/include" ; then
                                CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
                        else
                                CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
                        fi
                fi

                # Basic test to check for compatible version and correct linking
                # *does not* test for RSA - that comes later.
                AC_TRY_RUN(
                        [
#include <string.h>
#include <openssl/rand.h>
Nick Mathewson's avatar
Nick Mathewson committed
232
int main(void)
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
{
        char a[2048];
        memset(a, 0, sizeof(a));
        RAND_add(a, sizeof(a), sizeof(a));
        return(RAND_status() <= 0);
}
                        ],
                        [
                                found_crypto=1
                                break;
                        ], []
                )

                if test ! -z "$found_crypto" ; then
                        break;
                fi
        done

        if test -z "$found_crypto" ; then
Roger Dingledine's avatar
Roger Dingledine committed
252
                AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
253
254
255
256
257
258
259
260
261
262
263
264
        fi
        if test -z "$ssldir" ; then
                ssldir="(system)"
        fi

        ac_cv_openssldir=$ssldir
])
if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ;
 then
        dnl Need to recover ssldir - test above runs in subshell
        ssldir=$ac_cv_openssldir
        if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
Nick Mathewson's avatar
Nick Mathewson committed
265
                # Try to use $ssldir/lib if it exists, otherwise
266
267
268
269
270
271
272
273
274
275
276
277
                # $ssldir
                if test -d "$ssldir/lib" ; then
                        LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
                        if test ! -z "$need_dash_r" ; then
                                LDFLAGS="-R$ssldir/lib $LDFLAGS"
                        fi
                else
                        LDFLAGS="-L$ssldir $saved_LDFLAGS"
                        if test ! -z "$need_dash_r" ; then
                                LDFLAGS="-R$ssldir $LDFLAGS"
                        fi
                fi
Nick Mathewson's avatar
Nick Mathewson committed
278
                # Try to use $ssldir/include if it exists, otherwise
279
280
281
282
283
284
285
286
                # $ssldir
                if test -d "$ssldir/include" ; then
                        CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
                else
                        CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
                fi
        fi
fi
287
LIBS="$saved_LIBS"
288

289
290
AC_SYS_LARGEFILE

Nick Mathewson's avatar
Nick Mathewson committed
291
292
dnl The warning message here is no longer strictly accurate.

293
AC_CHECK_HEADERS(unistd.h string.h signal.h netdb.h ctype.h sys/stat.h sys/types.h fcntl.h sys/fcntl.h sys/ioctl.h sys/socket.h sys/time.h netinet/in.h arpa/inet.h errno.h assert.h time.h pwd.h grp.h, , AC_MSG_WARN(some headers were not found, compilation may fail))
294
295

AC_CHECK_HEADERS(event.h, , AC_MSG_ERROR(Libevent header (event.h) not found. Tor requires libevent to build.))
296

297
298
AC_CHECK_HEADERS(zlib.h, , AC_MSG_ERROR(Zlib header (zlib.h) not found. Tor requires zlib to build. You may need to install a zlib development package.))

299
300
dnl These headers are not essential

301
302
303
304
305
306
307
308
AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/param.h sys/wait.h sys/limits.h netinet/in.h arpa/inet.h machine/limits.h syslog.h sys/time.h sys/resource.h stddef.h inttypes.h)

AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam ftello getaddrinfo localtime_r gmtime_r event_get_version event_get_method event_set_log_callback memmem)

if test $enable_threads = "yes"; then
  AC_CHECK_HEADERS(pthread.h)
  AC_CHECK_FUNCS(pthread_create)
fi
Felipe Bergo's avatar
Felipe Bergo committed
309

310
AC_FUNC_FSEEKO
311

312
313
AC_CHECK_MEMBERS([struct timeval.tv_sec])

314
315
316
dnl In case we aren't given a working stdint.h, we'll need to grow our own.
dnl Watch out.

317
318
319
320
321
322
323
324
AC_CHECK_SIZEOF(int8_t)
AC_CHECK_SIZEOF(int16_t)
AC_CHECK_SIZEOF(int32_t)
AC_CHECK_SIZEOF(int64_t)
AC_CHECK_SIZEOF(uint8_t)
AC_CHECK_SIZEOF(uint16_t)
AC_CHECK_SIZEOF(uint32_t)
AC_CHECK_SIZEOF(uint64_t)
325
326
AC_CHECK_SIZEOF(intptr_t)
AC_CHECK_SIZEOF(uintptr_t)
327

328
dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t, intptr_t, uintptr_t])
329

330
331
332
333
334
335
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(__int64)
336
AC_CHECK_SIZEOF(void *)
337
AC_CHECK_SIZEOF(time_t)
338
339
340
341
342
343
344
345
346
347
348
AC_CACHE_CHECK([whether time_t is signed], tor_cv_time_t_signed, [
AC_TRY_RUN([
int main(int c, char**v) { if (((time_t)-1)<0) return 1; else return 0; }],
  tor_cv_time_t_signed=no, tor_cv_time_t_signed=yes)
])

if test $tor_cv_time_t_signed = yes; then
  AC_DEFINE([TIME_T_IS_SIGNED], 1,
            [Define to 1 iff time_t is signed])
fi

349
350
351
352
353
AC_CHECK_SIZEOF(socklen_t, , [AC_INCLUDES_DEFAULT()
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
])
354

355
356
357
358
# We want to make sure that we _don't_ have a cell_t defined, like IRIX does.

AC_CHECK_SIZEOF(cell_t)

359
360
361
# Now, let's see about alignment requirements.  On some platforms, we override
# the default.
case $host in
362
 ia64-*-* | arm-*-* | sparc-*-* )
363
364
365
    tor_cv_unaligned_ok=no
    ;;
 *)
366
367
368
369
370
371
372
AC_CACHE_CHECK([whether unaligned int access is allowed], tor_cv_unaligned_ok,
[AC_RUN_IFELSE([AC_LANG_SOURCE(
[[int main () { char s[] = "A\x00\x00\x00\x00\x00\x00\x00";
return *(int*)(&s[1]); }]])],
       [tor_cv_unaligned_ok=yes],
       [tor_cv_unaligned_ok=no],
       [tor_cv_unaligned_ok=cross])])
373
374
esac

Nick Mathewson's avatar
Nick Mathewson committed
375
if test $tor_cv_unaligned_ok = yes; then
376
377
378
379
  AC_DEFINE([UNALIGNED_INT_ACCESS_OK], 1,
            [Define to 1 iff unaligned int access is allowed])
fi

380
381
382
383
# Now make sure that NULL can be represented as zero bytes.
AC_CACHE_CHECK([whether memset(0) sets pointers to NULL], tor_cv_null_is_zero,
[AC_RUN_IFELSE([AC_LANG_SOURCE(
[[#include <stdlib.h>
384
#include <string.h>
385
386
387
388
#include <stdio.h>
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
389
int main () { char *p1,*p2; p1=NULL; memset(&p2,0,sizeof(p2));
390
return memcmp(&p1,&p2,sizeof(char*))?1:0; }]])],
391
392
393
394
395
396
397
398
399
       [tor_cv_null_is_zero=yes],
       [tor_cv_null_is_zero=no],
       [tor_cv_null_is_zero=cross])])

if test $tor_cv_null_is_zero = yes; then
  AC_DEFINE([NULL_REP_IS_ZERO_BYTES], 1,
            [Define to 1 iff memset(0) sets pointers to NULL])
fi

400
# Whether we should use the dmalloc memory allocation debugging library.
Roger Dingledine's avatar
Roger Dingledine committed
401
AC_MSG_CHECKING(whether to use dmalloc (debug memory allocation library))
402
AC_ARG_WITH(dmalloc,
403
[  --with-dmalloc          Use debug memory allocation library. ],
404
405
406
407
408
409
410
411
412
413
[if [[ "$withval" = "yes" ]]; then
  dmalloc=1
  AC_MSG_RESULT(yes)
else
  dmalloc=1
  AC_MSG_RESULT(no)
fi], [ dmalloc=0; AC_MSG_RESULT(no) ]
)

if [[ $dmalloc -eq 1 ]]; then
Peter Palfrader's avatar
Peter Palfrader committed
414
  AC_CHECK_HEADERS(dmalloc.h, , AC_MSG_ERROR(dmalloc header file not found. Do you have the development files for dmalloc installed?))
415
416
417
418
419
  AC_SEARCH_LIBS(dmalloc_malloc, [dmalloc], , AC_MSG_ERROR(Libdmalloc library not found. If you enable it you better have it installed.))
  AC_DEFINE(USE_DMALLOC, 1, [Debug memory allocation library])
  AC_DEFINE(DMALLOC_FUNC_CHECK, 1, [Enable dmalloc's malloc function check])
fi

420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
# Check for gethostbyname_r in all its glorious incompatible versions.
#   (This logic is based on that in Python's configure.in)
AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
  [Define this if you have any gethostbyname_r()])

AC_CHECK_FUNC(gethostbyname_r, [
  AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
  OLD_CFLAGS=$CFLAGS
  CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
  AC_TRY_COMPILE([
#include <netdb.h>
  ], [
    char *cp1, *cp2;
    struct hostent *h1, *h2;
    int i1, i2;
    (void)gethostbyname_r(cp1,h1,cp2,i1,&h2,&i2);
  ], [
    AC_DEFINE(HAVE_GETHOSTBYNAME_R)
    AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
     [Define this if gethostbyname_r takes 6 arguments])
    AC_MSG_RESULT(6)
  ], [
    AC_TRY_COMPILE([
#include <netdb.h>
    ], [
      char *cp1, *cp2;
      struct hostent *h1;
      int i1, i2;
      (void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
    ], [
      AC_DEFINE(HAVE_GETHOSTBYNAME_R)
      AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
        [Define this if gethostbyname_r takes 5 arguments])
      AC_MSG_RESULT(5)
   ], [
      AC_TRY_COMPILE([
#include <netdb.h>
     ], [
       char *cp1;
       struct hostent *h1;
       struct hostent_data hd;
       (void) gethostbyname_r(cp1,h1,&hd);
     ], [
       AC_DEFINE(HAVE_GETHOSTBYNAME_R)
       AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
         [Define this if gethostbyname_r takes 3 arguments])
       AC_MSG_RESULT(3)
     ], [
       AC_MSG_RESULT(0)
     ])
  ])
 ])
 CFLAGS=$OLD_CFLAGS
])

475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
# $prefix stores the value of the --prefix command line option, or
# NONE if the option wasn't set.  In the case that it wasn't set, make
# it be the default, so that we can use it to expand directories now.
if test "x$prefix" = "xNONE"; then
  prefix=$ac_default_prefix
fi

# and similarly for $exec_prefix
if test "x$exec_prefix" = "xNONE"; then
  exec_prefix=$prefix
fi

CONFDIR=`eval echo $sysconfdir/tor`
AC_SUBST(CONFDIR)
AC_DEFINE_UNQUOTED(CONFDIR,"$CONFDIR")
AC_DEFINE([CONFDIR], [], [tor's configuration directory])

BINDIR=`eval echo $bindir`
AC_SUBST(BINDIR)

LOCALSTATEDIR=`eval echo $localstatedir`
AC_SUBST(LOCALSTATEDIR)
497
498
AC_DEFINE_UNQUOTED(LOCALSTATEDIR,"$LOCALSTATEDIR")
AC_DEFINE([LOCALSTATEDIR], [], [Default location to store state files.])
499

500
501
# Set CFLAGS _after_ all the above checks, since our warnings are stricter
# than autoconf's macros like.
502
CFLAGS="$CFLAGS -Wall -g -O2"
503
# Add some more warnings which we use in the cvs version but not in the
504
505
# released versions.  (Some relevant gcc versions can't handle these.)
#CFLAGS="$CFLAGS -W -Wno-unused-parameter -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls"
506
# Add these in when you feel like fun.
507
#CFLAGS="$CFLAGS -Wbad-function-cast -Werror -Wdeclaration-after-statement"
508

509
510
echo "confdir: $CONFDIR"

511
AC_OUTPUT(Makefile tor.spec contrib/tor.sh contrib/torctl contrib/torify contrib/Makefile contrib/osx/Makefile contrib/osx/TorBundleDesc.plist contrib/osx/TorBundleInfo.plist contrib/osx/TorDesc.plist contrib/osx/TorInfo.plist contrib/osx/TorStartupDesc.plist src/config/torrc.sample doc/tor.1 src/Makefile doc/Makefile doc/design-paper/Makefile src/config/Makefile src/common/Makefile src/or/Makefile src/win32/Makefile src/tools/Makefile)
512
513
514
515
516

if test -x /usr/bin/perl && test -x ./contrib/updateVersions.pl ; then
  ./contrib/updateVersions.pl
fi