configure.in 18.2 KB
Newer Older
Nick Mathewson's avatar
Nick Mathewson committed
1
dnl $Id$
2
3
dnl Copyright (c) 2001-2005 Roger Dingledine
dnl Copyright (c) 2004-2005 Nick Mathewson
Nick Mathewson's avatar
Nick Mathewson committed
4
dnl See LICENSE for licensing information
5
6

AC_INIT
Roger Dingledine's avatar
Roger Dingledine committed
7
AM_INIT_AUTOMAKE(tor, 0.1.1.10-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
case $host in
   *-*-solaris* )
     AC_DEFINE(_REENTRANT, 1, [Define on some platforms to activate x_r() functions in time.h])
     ;;
esac

53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
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
        ]
)

68
AC_SEARCH_LIBS(socket, [socket])
69
AC_SEARCH_LIBS(gethostbyname, [nsl])
70
AC_SEARCH_LIBS(dlopen, [dl])
71
72
73
74
75

if test $enable_threads = "yes"; then
  AC_SEARCH_LIBS(pthread_create, [pthread])
  AC_SEARCH_LIBS(pthread_detach, [pthread])
fi
76
77

dnl ------------------------------------------------------
78
dnl Where do you live, libevent?  And how do we call you?
79
80


81
82
# 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
83
AC_CACHE_CHECK([for a normal libevent], ac_cv_libevent_normal, [
84
85
86
87
88
89
   saved_LIBS="$LIBS"
   LIBS="$LIBS -levent"
   AC_TRY_RUN([
void *event_init(void);
int main(void)
{
90
	event_init();
91
92
93
94
95
        return 0;
}], ac_cv_libevent_normal=yes, ac_cv_libevent_normal=no)
   LIBS="$saved_LIBS"
])

Nick Mathewson's avatar
Nick Mathewson committed
96
if test "$ac_cv_libevent_normal" = yes; then
97
98
  LIBS="$LIBS -levent"
else
99
  AC_CACHE_CHECK([for libevent in /usr/local/lib], ac_cv_libevent_local, [
100
     saved_LIBS="$LIBS"
101
     saved_LDFLAGS="$LDFLAGS"
102
103
     LIBS="$LIBS -levent"
     LDFLAGS="$LDFLAGS -L/usr/local/lib"
104
105
     # Step 2.  Otherwise, check whether adding -L/usr/local/lib allows
     #          us to link.  If not, assume we have no libevent at all.
106
107
     AC_TRY_LINK([], [ void *event_init(void); event_init(); ],
        [ libevent_is_in_local=yes ], [ libevent_is_in_local=no ])
108
109
110
111
112
     if test $libevent_is_in_local = no ; then
       ac_cv_libevent_local=no   
     else
       # Step 3.  Does adding -L/usr/local/lib allow us to run, too?
       #          If so, all we have to do as adjust LDFLAGS and CFLAGS.
113
       AC_TRY_RUN([
114
void *event_init(void);
115
116
int main(void)
{
117
        event_init();
118
        return 0;
119
}], [ ac_cv_libevent_local=yes ], [ ac_cv_libevent_local=unlinked ])
120
    fi
Nick Mathewson's avatar
Nick Mathewson committed
121
    if test "$GCC" = yes -a $ac_cv_libevent_local = unlinked ; then
122
123
124
125
126
       # Step 4.  Okay, so we can link but not run.  This probably means
       #          that the dynamic linker doesn't have /usr/local/lib in
       #          its search path.  If we're lucky enough to be running
       #          GCC on an ELF system, we might have a workaround for that.
       #          See whether -Wl,-R/usr/local/lib makes things better.
127
128
       LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
       AC_TRY_RUN([
129
void *event_init(void);
130
131
int main(void)
{
132
        event_init();
133
        return 0;
134
}], [ ac_cv_libevent_local=unlinked_gcc_elf ])
135
    fi
136
137
138
139

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

140
141
142
143
144
145
146
  # 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.

147
148
149
  if test $ac_cv_libevent_local != no; then
      LIBS="$LIBS -levent"
      LDFLAGS="$LDFLAGS -L/usr/local/lib"
150
      CPPFLAGS="$CPPFLAGS -I/usr/local/include"
151
  fi
Nick Mathewson's avatar
Nick Mathewson committed
152
  if test $ac_cv_libevent_local = unlinked_gcc_elf; then
153
      LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
154
155
156
157
158
159
      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
160
161
  fi

162
  if test $ac_cv_libevent_local = unlinked ; then
Nick Mathewson's avatar
Nick Mathewson committed
163
    if test -f /etc/ld.so.conf ; then
164
165
      AC_MSG_NOTICE([
=================================================
166
167
168
169
170
171
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 ?
172
173
174
175
176
177
178
179
180
181
=================================================])
    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
182
183

  if test $ac_cv_libevent_local = no ; then
184
      AC_MSG_ERROR([
185
Tor requires libevent to build.  You can download the latest
186
version of libevent from http://monkey.org/~provos/libevent/])
187
  fi
188

189
190
191
192
fi

dnl ------------------------------------------------------
dnl Where do you live, OpenSSL?
193

194
195
196
197
198
199
200
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, [
201
        for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /usr/pkg /opt /opt/openssl ; do
202
203
                CPPFLAGS="$saved_CPPFLAGS"
                LDFLAGS="$saved_LDFLAGS"
204
205
                LIBS="$saved_LIBS -lssl -lcrypto"

206
207
208
209
210
                # 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
211
                        # Try to use $ssldir/lib if it exists, otherwise
212
213
214
215
216
217
218
219
220
221
222
223
                        # $ssldir
                        if test -d "$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
224
                        # Try to use $ssldir/include if it exists, otherwise
225
226
227
228
229
230
231
232
233
234
235
236
237
238
                        # $ssldir
                        if test -d "$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
239
int main(void)
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
{
        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 "$found_crypto" ; then
Roger Dingledine's avatar
Roger Dingledine committed
259
                AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
260
261
262
263
264
265
266
267
268
269
270
271
        fi
        if test -z "$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
272
                # Try to use $ssldir/lib if it exists, otherwise
273
274
275
276
277
278
279
280
281
282
283
284
                # $ssldir
                if test -d "$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
285
                # Try to use $ssldir/include if it exists, otherwise
286
287
288
289
290
291
292
293
                # $ssldir
                if test -d "$ssldir/include" ; then
                        CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
                else
                        CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
                fi
        fi
fi
294
LIBS="$saved_LIBS"
295

296
297
AC_SYS_LARGEFILE

Nick Mathewson's avatar
Nick Mathewson committed
298
299
dnl The warning message here is no longer strictly accurate.

300
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))
301
302

AC_CHECK_HEADERS(event.h, , AC_MSG_ERROR(Libevent header (event.h) not found. Tor requires libevent to build.))
303

304
305
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.))

306
307
dnl These headers are not essential

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 utime.h sys/utime.h)
309

310
AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam getpwuid ftello getaddrinfo localtime_r gmtime_r event_get_version event_get_method event_set_log_callback memmem)
311
312
313
314
315

if test $enable_threads = "yes"; then
  AC_CHECK_HEADERS(pthread.h)
  AC_CHECK_FUNCS(pthread_create)
fi
Felipe Bergo's avatar
Felipe Bergo committed
316

317
AC_FUNC_FSEEKO
318

319
320
AC_CHECK_MEMBERS([struct timeval.tv_sec])

321
322
323
dnl In case we aren't given a working stdint.h, we'll need to grow our own.
dnl Watch out.

324
325
326
327
328
329
330
331
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)
332
333
AC_CHECK_SIZEOF(intptr_t)
AC_CHECK_SIZEOF(uintptr_t)
334

335
dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t, intptr_t, uintptr_t])
336

337
338
339
340
341
342
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)
343
AC_CHECK_SIZEOF(void *)
344
AC_CHECK_SIZEOF(time_t)
345
346
347
348
349
350
351
352
353
354
355
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

356
357
358
359
360
AC_CHECK_SIZEOF(socklen_t, , [AC_INCLUDES_DEFAULT()
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
])
361

362
363
364
365
# We want to make sure that we _don't_ have a cell_t defined, like IRIX does.

AC_CHECK_SIZEOF(cell_t)

366
367
368
# Now, let's see about alignment requirements.  On some platforms, we override
# the default.
case $host in
369
 ia64-*-* | arm-*-* | sparc-*-* | sparc64-*-* )
370
371
    tor_cv_unaligned_ok=no
    ;;
372
373
374
375
376
377
378
379
 # On the following architectures unaligned access works, but is not done in
 # hardware.  This means that when you try to do unaligned access the kernel
 # gets to sort out an exception and then work around to somehow make your
 # reqest work, which is quite expensive.  Therefore it's probably better to
 # not even do it.
 alpha-*-* | mips-*-* | mipsel-*-* )
    tor_cv_unaligned_ok=no
    ;;
380
 *)
381
382
383
384
385
386
387
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])])
388
389
esac

Nick Mathewson's avatar
Nick Mathewson committed
390
if test $tor_cv_unaligned_ok = yes; then
391
392
393
394
  AC_DEFINE([UNALIGNED_INT_ACCESS_OK], 1,
            [Define to 1 iff unaligned int access is allowed])
fi

395
396
397
398
# 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>
399
#include <string.h>
400
401
402
403
#include <stdio.h>
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
404
int main () { char *p1,*p2; p1=NULL; memset(&p2,0,sizeof(p2));
405
return memcmp(&p1,&p2,sizeof(char*))?1:0; }]])],
406
407
408
409
410
411
412
413
414
       [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

415
# Whether we should use the dmalloc memory allocation debugging library.
Roger Dingledine's avatar
Roger Dingledine committed
416
AC_MSG_CHECKING(whether to use dmalloc (debug memory allocation library))
417
AC_ARG_WITH(dmalloc,
418
[  --with-dmalloc          Use debug memory allocation library. ],
419
420
421
422
423
424
425
426
427
428
[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
429
  AC_CHECK_HEADERS(dmalloc.h, , AC_MSG_ERROR(dmalloc header file not found. Do you have the development files for dmalloc installed?))
430
  AC_SEARCH_LIBS(dmalloc_malloc, [dmallocth dmalloc], , AC_MSG_ERROR(Libdmalloc library not found. If you enable it you better have it installed.))
431
432
433
434
  AC_DEFINE(USE_DMALLOC, 1, [Debug memory allocation library])
  AC_DEFINE(DMALLOC_FUNC_CHECK, 1, [Enable dmalloc's malloc function check])
fi

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
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
# 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
])

490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
# $prefix stores the value of the --prefix command line option, or
# NONE if the option wasn't set.  In the case that it wasn't set, make
# it be the default, so that we can use it to expand directories now.
if test "x$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 $localstatedir`
AC_SUBST(LOCALSTATEDIR)
512
513
AC_DEFINE_UNQUOTED(LOCALSTATEDIR,"$LOCALSTATEDIR")
AC_DEFINE([LOCALSTATEDIR], [], [Default location to store state files.])
514

515
516
# Set CFLAGS _after_ all the above checks, since our warnings are stricter
# than autoconf's macros like.
517
CFLAGS="$CFLAGS -Wall -g -O2"
518
# Add some more warnings which we use in the cvs version but not in the
519
# released versions.  (Some relevant gcc versions can't handle these.)
520
#CFLAGS="$CFLAGS -W -Wno-unused-parameter -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Winit-self -Wwrite-strings -Waggregate-return -Wmissing-declarations -Wmissing-field-initializers -Wredundant-decls -Winline"
521
# Add these in when you feel like fun.
522
#CFLAGS="$CFLAGS -Wbad-function-cast -Werror -Wdeclaration-after-statement -Wold-style-definition"
523

524
525
echo "confdir: $CONFDIR"

526
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)
527
528
529
530
531

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