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Revision 1.167 - (show annotations) (download)
Sat Dec 31 14:43:40 2011 UTC (3 years, 6 months ago) by fabiankeil
Branch: MAIN
Changes since 1.166: +4 -4 lines 
Bump version to 3.0.20 UNRELEASED
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 dnl $Id: configure.in,v 1.167 2011/12/31 14:43:40 fabiankeil Exp $
4 dnl
5 dnl Written by and Copyright (C) 2001-2010 the
6 dnl Privoxy team. http://www.privoxy.org/
7 dnl
8 dnl Based on the Internet Junkbuster originally written
9 dnl by and Copyright (C) 1997 Anonymous Coders and
10 dnl Junkbusters Corporation. http://www.junkbusters.com
11 dnl
12 dnl This program is free software; you can redistribute it
13 dnl and/or modify it under the terms of the GNU General
14 dnl Public License as published by the Free Software
15 dnl Foundation; either version 2 of the License, or (at
16 dnl your option) any later version.
17 dnl
18 dnl This program is distributed in the hope that it will
19 dnl be useful, but WITHOUT ANY WARRANTY; without even the
20 dnl implied warranty of MERCHANTABILITY or FITNESS FOR A
21 dnl PARTICULAR PURPOSE. See the GNU General Public
22 dnl License for more details.
23 dnl
24 dnl The GNU General Public License should be included with
25 dnl this file. If not, you can view it at
26 dnl http://www.gnu.org/copyleft/gpl.html
27 dnl or write to the Free Software Foundation, Inc., 59
28 dnl Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 dnl
30
31 dnl =================================================================
32 dnl AutoConf Initialization
33 dnl =================================================================
34
35 AC_REVISION($Revision: 1.167 $)
36 AC_INIT(jcc.c)
37
38 if test ! -f config.h.in; then
39 echo "You need to run autoheader first. "
40 echo -n "Shall I do this for you now? (y/n) "
41 read answer
42 if test "$answer" != "y"; then
43 exit 1
44 else
45 autoheader
46 fi
47 fi
48
49 AC_CONFIG_HEADER([config.h])
50 AC_CANONICAL_HOST
51
52 dodk=auto
53 DKPREFIX=none
54 AC_ARG_WITH(docbook, dnl
55 --with-docbook=[[yes|no|directory]]
56 Enable docbook documentation creation
57 (default = yes, for gnu and linux),[dnl
58 case "$with_docbook" in
59 yes) dodk=yes;;
60 no) dodk=no;;
61 *)
62 dodk=yes
63 DKPREFIX=$withval
64 ;;
65 esac
66 ])
67 DB2HTML=false
68 AC_ARG_WITH(db2html, dnl
69 --with-db2html=<path/executable>
70 Set the location of the docbook to html converter
71 (default = search),[dnl
72 DB2HTML=$withval
73 ])
74
75 dnl =================================================================
76 dnl Application version number
77 dnl =================================================================
78
79 VERSION_MAJOR=3
80 VERSION_MINOR=0
81 VERSION_POINT=20
82 CODE_STATUS="UNRELEASED"
83
84 dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
85 dnl and will be used for CGI output. Increment version number and
86 dnl set status to "UNRELEASED" whenever CVS differs from the last
87 dnl release and no new release is near.
88
89 dnl =================================================================
90 dnl Substitute the version numbers
91 dnl =================================================================
92
93 AC_SUBST(VERSION_MAJOR)
94 AC_SUBST(VERSION_MINOR)
95 AC_SUBST(VERSION_POINT)
96 AC_SUBST(CODE_STATUS)
97
98 dnl
99 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR})
100 AC_DEFINE_UNQUOTED(VERSION_MINOR,${VERSION_MINOR})
101 AC_DEFINE_UNQUOTED(VERSION_POINT,${VERSION_POINT})
102 AC_DEFINE_UNQUOTED(VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_POINT}")
103 AC_DEFINE_UNQUOTED(CODE_STATUS,"${CODE_STATUS}")
104
105 dnl =================================================================
106 dnl Checks for programs needed to build.
107 dnl =================================================================
108
109 dnl Keep AC_PROG_CC from setting its own defaults:
110 if test "X$CFLAGS" = "X"; then
111 CFLAGS=" "
112 fi
113
114 AC_PROG_CC
115 AC_PROG_CPP
116 AC_PROG_INSTALL
117 AC_PROG_LN_S
118 AC_PROG_MAKE_SET
119 AC_PROG_AWK
120
121 AC_CHECK_PROG(GDB,gdb,yes,no)
122 AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
123 AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
124 AC_SUBST(ID)
125 AC_SUBST(BGROUPS)
126
127 dnl =================================================================
128 dnl debug, gcc and gdb support
129 dnl =================================================================
130
131 AC_ARG_WITH(debug,
132 [ --with-debug Enable debug mode],
133 [
134 if test "x$withval" != "xno" ; then
135 if test $ac_cv_prog_cc_g = yes; then
136 if test "$GCC" = yes; then
137 if test "$GDB"; then
138 CFLAGS="$CFLAGS -ggdb"
139 else
140 CFLAGS="$CFLAGS -g"
141 fi
142 CFLAGS="$CFLAGS -Wshadow -Wconversion"
143 else
144 CFLAGS="$CFLAGS -g"
145 fi
146 fi
147 fi
148 ],
149 [
150 if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
151 if test "$GCC" = yes; then
152 CFLAGS="-O2"
153 fi
154 fi
155 ]
156 )
157
158 dnl =================================================================
159 dnl Check for user and group validity
160 dnl =================================================================
161
162
163 if test "$EMXOS2" = yes; then
164 echo "Skipping user and group validity stuff.";
165
166 else
167
168 $ID privoxy >/dev/null 2>/dev/null
169 if test $? -ne 0 ; then
170 AC_MSG_WARN(There is no user 'privoxy' on this system)
171 fi
172 AC_MSG_CHECKING([for user])
173 AC_ARG_WITH(user,
174 [ --with-user=privoxy Set user under which privoxy will run],
175 [
176 if test "x$withval" != "xyes"; then
177 if test $ID = no ; then
178 AC_MSG_ERROR(There is no 'id' program on this system)
179 else
180 AC_MSG_RESULT($with_user)
181 $ID $with_user 2>/dev/null >/dev/null
182 if test $? -eq 0 ; then
183 USER=$with_user;
184 else
185 AC_MSG_ERROR(There is no user '$with_user' on this system)
186 fi
187 fi
188 else
189 AC_MSG_ERROR(We need a user if you give me this parameter)
190 fi
191 ],
192 [
193 if test $ID = no ; then
194 AC_MSG_ERROR(There is no 'id' programm on this system)
195 else
196 AC_MSG_RESULT(none specified)
197 USER=$with_user
198 fi
199 ]
200 )
201 AC_SUBST(USER)
202
203 AC_MSG_CHECKING([for group])
204 AC_ARG_WITH(group,
205 [ --with-group=privoxy Set group for privoxy],
206 [
207 if test "x$withval" != "xyes"; then
208 if test $BGROUPS = no ; then
209 AC_MSG_ERROR(There is no 'groups' program on this system)
210 else
211 AC_MSG_RESULT($with_group)
212 $BGROUPS $USER >/dev/null
213 if test $? -eq 0 ; then
214 # FIXME: this fails if valid group, but not first group
215 # listed.
216 if test "$with_group" != "`$BGROUPS $USER | sed 's/.*: //' 2>/dev/null |$AWK '{print $1}'`" ; then
217 AC_MSG_ERROR(The given value '$withval' does not match group entry)
218 else
219 GROUP=$with_group;
220 fi
221 else
222 AC_MSG_ERROR(There is no group entry for user '$USER')
223 fi
224 fi
225 else
226 AC_MSG_ERROR(We need a group if you give me this parameter)
227 fi
228 ],
229 [
230 if test $BGROUPS = no ; then
231 AC_MSG_ERROR(There is no 'groups' programm on this system)
232 else
233 AC_MSG_RESULT(none specified)
234 GROUP=$with_group;
235 fi
236 ]
237 )
238 AC_SUBST(GROUP)
239
240 fi
241
242 dnl =================================================================
243 dnl additional gcc flags
244 dnl =================================================================
245 dnl
246 if test "$GCC"; then
247 if test "$host" != "powerpc-unknown-amigaos"; then
248 CFLAGS="-pipe $CFLAGS"
249 fi
250 fi
251
252
253 dnl =================================================================
254 dnl Build type
255 dnl =================================================================
256 dnl
257 dnl Must do this first.
258 dnl
259 dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
260 dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
261 dnl the compiler will use completely different sets of library
262 dnl and include files.
263 dnl
264 dnl =================================================================
265
266 AC_MINGW32
267 AC_CYGWIN
268
269 if test "$MINGW32" = "yes"; then
270 target_type=mingw
271 else
272 if test "$CYGWIN" = "yes"; then
273 target_type=cygwin
274 else
275 target_type=unix
276 fi
277 fi
278
279 if test $dodk = auto; then
280 dodk=no
281 if test $target_type = unix; then
282 case "$host_os" in
283 linux* | gnu*)
284 dodk=yes
285 ;;
286 esac
287 fi
288 fi
289
290 dnl Decide what to do based on target_type
291 dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
292 dnl This is because we don't know yet whether pthread is enabled.
293
294 AC_ARG_ENABLE(mingw32,
295 [ --enable-mingw32 Use mingw32 for a Windows GUI],
296 [if test $enableval = yes; then
297 target_type=mingw
298 fi])
299
300 if test $target_type = mingw; then
301 WIN_ONLY=
302 CFLAGS="$CFLAGS -DWINVER=0x501"
303 SPECIAL_CFLAGS="-mwindows -mno-cygwin"
304 PTHREAD_LIB=-lpthreadGC
305 echo "Using mingw32 (Win32 GUI)"
306 else
307 WIN_ONLY=#
308 if test $target_type = cygwin; then
309 SPECIAL_CFLAGS="-mno-win32"
310 PTHREAD_LIB=
311 echo "Using Cygnus (Win32 command line)"
312 else
313 SPECIAL_CFLAGS=
314 PTHREAD_LIB=-lpthread
315 fi
316 fi
317 AC_SUBST(WIN_ONLY)
318
319 dnl Checking which text html browser we have available
320 if test $dodk != no; then
321 AC_CHECK_PROGS(WDUMP,w3m lynx links,false)
322 if test "$WDUMP" = false; then
323 AC_MSG_WARN(You need some kind of text browser to build documentation \(w3m, lynx and links are supported\))
324 fi
325 if test $DB2HTML = false; then
326 dnl We need to clean the variable, otherwise AC_CHECK_PROGS
327 dnl will fail
328 DB2HTML=""
329 AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
330 fi
331 fi
332 AC_SUBST(WDUMP)
333 AC_SUBST(DB2HTML)
334
335 dnl If we use rpm, we need to check where %_topdir is
336 AC_CHECK_PROGS(RPMBIN,rpm,false)
337 if test $RPMBIN != false; then
338 RPM_BASE=`rpm --eval "%{_topdir}"`
339 if test "$RPM_BASE" = ""; then
340 RPM_BASE=/usr/src/redhat
341 fi
342 fi
343 AC_SUBST(RPM_BASE)
344
345 dnl Check for jade, so we can build the documentation
346 AC_CHECK_PROGS(JADEBIN,jade openjade,false)
347 AC_SUBST(JADEBIN)
348
349 dnl Check for man2html for docs.
350 AC_CHECK_PROGS(MAN2HTML,man2html,false)
351 AC_SUBST(MAN2HTML)
352
353 dnl Set doc status flag for conditional content inclusions
354 DOC_STATUS=p-not-stable
355 if test $CODE_STATUS = stable; then
356 DOC_STATUS="p-stable"
357 fi
358 AC_SUBST(DOC_STATUS)
359
360 dnl Checking for the docbook.dsl stylesheet file
361 dnl It is still not portable (directory slash)
362 JADECAT=""
363 if test $dodk = yes; then
364 if test $DKPREFIX = none; then
365 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
366 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
367 /usr/local/share/sgml/docbook/dsssl/modular \
368 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
369 ; do
370 dnl echo -n does not fly with /bin/sh.
371 dnl echo -n "checking for $i/html/docbook.dsl..."
372 AC_MSG_CHECKING([for $i])
373 if test -f $i/html/docbook.dsl; then
374 echo "yes"
375 DKPREFIX=$i
376 break
377 else
378 echo "no"
379 fi
380 done
381 # where are the catalogs?
382 for i in /usr/share/sgml/CATALOG.docbk30 \
383 /usr/share/sgml/CATALOG.docbk31 \
384 /usr/share/sgml/CATALOG.docbk31 \
385 /usr/local/share/sgml/docbook/3.0/docbook.cat \
386 /usr/local/share/sgml/docbook/3.1/docbook.cat \
387 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
388 ; do
389 dnl echo -n "checking for $i..."
390 AC_MSG_CHECKING([for $i])
391 if test -f $i; then
392 echo "yes"
393 JADECAT="$JADECAT -c $i"
394 else
395 echo "no"
396 fi
397 done
398 fi
399 fi
400 AC_SUBST(JADECAT)
401 AC_SUBST(DKPREFIX)
402
403 AC_ARG_ENABLE(large-file-support,
404 [ --enable-large-file-support Define _LARGE_FILES and friends.
405 Required by some systems to support files larger then 2GB.],
406 [if test $enableval = yes; then
407 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
408 fi])
409
410 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
411 old_CFLAGS_nospecial=$CFLAGS
412 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
413
414 # Hack to force AutoConf to use the CFLAGS we just set
415 dnl Warning: This may break with a future version of Autoconf
416 dnl Tested with autoconf 2.13
417 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
418 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
419 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
420
421
422 dnl =================================================================
423 dnl Thread support
424 dnl =================================================================
425
426 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
427
428 AC_ARG_ENABLE(pthread,
429 [ --disable-pthread Don't use POSIX threads (pthreads)],
430 [if test $enableval = no; then
431 # Disable pthreads
432 if test $have_pthread = yes; then
433 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
434 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
435 fi
436 have_pthread=no
437 fi])
438
439 if test $have_pthread = yes; then
440 PTHREAD_ONLY=
441 AC_DEFINE(FEATURE_PTHREAD)
442 echo Using POSIX threads
443 if test "$GCC" = "yes"; then
444 # Set a GCC specific switch:
445 if test "$target_type" = "unix"; then
446 ac_jgf_save_CFLAGS=$CFLAGS
447 CFLAGS="$CFLAGS -pthread"
448 AC_TRY_LINK([#include <pthread.h>],
449 [void *p = pthread_create;],
450 [
451 # This compiler switch makes GCC on Linux thread-safe
452 # However, it's not supported on most other OS.
453 PTHREAD_LIB=
454 SPECIAL_CFLAGS="-pthread"
455 ])
456 CFLAGS=$ac_jgf_save_CFLAGS
457 fi
458 fi
459 else
460 PTHREAD_ONLY=#
461 echo Using native threads
462 fi
463
464 AC_SUBST(PTHREAD_ONLY)
465
466 dnl =================================================================
467 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
468 dnl gmtime and localtime
469 dnl =================================================================
470
471 dnl Next line needed to find the gethost*_r functions on Solaris
472 AC_CHECK_LIB(nsl, gethostbyname)
473
474 AC_CHECK_FUNC(gethostbyaddr_r, [
475 AC_MSG_CHECKING([signature of gethostbyaddr_r])
476 AC_TRY_COMPILE([
477 # include <netdb.h>
478 ], [
479 struct hostent *h, *hp;
480 char *a, *b;
481 int l, bl, t, e;
482 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
483 ], [
484 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
485 AC_MSG_RESULT([8 args])
486 ], [
487 AC_TRY_COMPILE([
488 # include <netdb.h>
489 ], [
490 struct hostent *h;
491 char *a, *b;
492 int l, bl, t, e;
493 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
494 ], [
495 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
496 AC_MSG_RESULT([7 args])
497 ], [
498 AC_TRY_COMPILE([
499 # include <netdb.h>
500 ], [
501 struct hostent_data *d;
502 struct hostent *h;
503 char a,
504 int l, t;
505 (void) gethostbyaddr_r(a, l, t, h, d)
506 ], [
507 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
508 AC_MSG_RESULT([5 args])
509 ], [
510 AC_MSG_RESULT(unrecognised)
511 ])
512 ])
513 ])
514 ], [
515 AC_MSG_RESULT(no)
516 ])
517
518 AC_CHECK_FUNC(gethostbyname_r, [
519 AC_MSG_CHECKING([signature of gethostbyname_r])
520 AC_TRY_COMPILE([
521 # include <netdb.h>
522 ], [
523 struct hostent *h, *r;
524 char *n, *b;
525 int bl, e;
526 (void) gethostbyname_r(n, h, b, bl, &r, &e)
527 ], [
528 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
529 AC_MSG_RESULT([6 args])
530 ], [
531 AC_TRY_COMPILE([
532 # include <netdb.h>
533 ], [
534 struct hostent *h;
535 char *n, *b;
536 int bl, e;
537 (void) gethostbyname_r(n, h, b, bl, &e)
538 ], [
539 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
540 AC_MSG_RESULT([5 args])
541 ], [
542 AC_TRY_COMPILE([
543 # include <netdb.h>
544 ], [
545 struct hostent_data *d;
546 struct hostent *h;
547 char *n,
548 (void) gethostbyname_r(n, h, d)
549 ], [
550 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
551 AC_MSG_RESULT([3 args])
552 ], [
553 AC_MSG_RESULT(unrecognised)
554 ])
555 ])
556 ])
557 ], [
558 AC_MSG_RESULT(no)
559 ])
560
561 AC_CHECK_FUNC(gmtime_r, [
562 AC_MSG_CHECKING([signature of gmtime_r])
563 AC_TRY_COMPILE([
564 # include <time.h>
565 ], [
566 struct time *t;
567 struct tm *tm;
568 (void) gmtime_r(t, tm)
569 ], [
570 AC_MSG_RESULT(ok)
571 AC_DEFINE(HAVE_GMTIME_R)
572 ], [
573 AC_MSG_RESULT(unrecognised)
574 ])
575 ], [
576 AC_MSG_RESULT(no)
577 ])
578
579 AC_CHECK_FUNC(localtime_r, [
580 AC_MSG_CHECKING([signature of localtime_r])
581 AC_TRY_COMPILE([
582 # include <time.h>
583 ], [
584 struct time *t;
585 struct tm *tm;
586 (void) localtime_r(t, tm)
587 ], [
588 AC_MSG_RESULT(ok)
589 AC_DEFINE(HAVE_LOCALTIME_R)
590 ], [
591 AC_MSG_RESULT(unrecognised)
592 ])
593 ], [
594 AC_MSG_RESULT(no)
595 ])
596
597 dnl =================================================================
598 dnl Solaris specific
599 dnl FIXME: Not tested on Solaris yet...
600 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
601 dnl make these checks generic, e.g.:
602 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
603 dnl (Moritz Barsnick <moritz@barsnick.net>)
604 dnl =================================================================
605
606
607 SOCKET_LIB=
608
609 case "$host" in
610 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
611 AC_DEFINE(__EXTENSIONS__)
612 if test "$GCC" = "yes"; then
613 # Set a GCC specific switch:
614 # This compiler switch makes Solaris thread-safe
615 PTHREAD_LIB=
616 SPECIAL_CFLAGS="-pthreads"
617 else
618 # What do we do without GCC? Guess this:
619 SPECIAL_CFLAGS="-D_REENTRANT"
620 fi
621 ;;
622 esac
623
624 AC_SUBST(SOCKET_LIB)
625
626 dnl =================================================================
627 dnl Solaris problem, and others perhaps (socklen_t is undefined)
628 dnl =================================================================
629
630 AC_MSG_CHECKING([for socklen_t])
631 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
632 AC_MSG_RESULT([no])
633 AC_DEFINE(socklen_t,int,
634 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
635
636
637 dnl =================================================================
638 dnl OS/2 specific
639 dnl =================================================================
640
641 case "$host" in
642 *-os2-emx*) SOCKET_LIB=-lsocket
643 ;;
644 esac
645
646 AC_SUBST(SOCKET_LIB)
647
648 dnl =================================================================
649 dnl Mac OSX specific
650 dnl =================================================================
651
652 case "$host" in
653 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
654 ;;
655 esac
656
657 dnl =================================================================
658 dnl OpenBSD specific
659 dnl =================================================================
660
661 case "$host" in
662 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
663 ;;
664 esac
665
666 dnl =================================================================
667 dnl AmigaOS specific
668 dnl =================================================================
669
670 AMIGAOS_ONLY=#
671
672 case "$host" in
673 *-amigaos) AMIGAOS_ONLY=
674 ;;
675 esac
676
677 AC_SUBST(AMIGAOS_ONLY)
678
679 dnl =================================================================
680 dnl Check for standard compiler stuff
681 dnl =================================================================
682
683 AC_EXEEXT
684 AC_OBJEXT
685 AC_HEADER_STDC
686 AC_HEADER_DIRENT
687 AC_C_CONST
688 AC_TYPE_SIZE_T
689 AC_TYPE_PID_T
690 AC_HEADER_TIME
691 AC_STRUCT_TM
692 AC_CHECK_SIZEOF(int, 4)
693 AC_CHECK_SIZEOF(char *, 4)
694 AC_CHECK_SIZEOF(long, 4)
695 AC_CHECK_SIZEOF(long long, 8)
696 AC_CHECK_SIZEOF(size_t, 4)
697
698 dnl Checks for header files.
699 dnl AC_HEADER_SYS_WAIT
700 dnl AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/time.h unistd.h)
701 AC_CHECK_HEADERS([OS.h arpa/inet.h errno.h fcntl.h limits.h locale.h netdb.h netinet/in.h stddef.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h sys/timeb.h sys/wait.h unistd.h])
702
703 dnl Checks for library functions.
704 dnl bcopy is for PCRE
705 AC_CHECK_FUNCS([bcopy])
706 AC_PROG_GCC_TRADITIONAL
707 AC_TYPE_SIGNAL
708 AC_CHECK_FUNCS([access atexit getcwd gethostbyaddr gethostbyaddr_r gethostbyname gethostbyname_r gettimeofday inet_ntoa localtime_r memchr memmove memset poll putenv random regcomp select setlocale snprintf socket strchr strdup strerror strftime strlcat strlcpy strptime strstr strtoul timegm tzset])
709
710 dnl Checks for RFC 2553 resolver and socket functions
711 AC_ARG_ENABLE(ipv6-support,
712 [ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
713 [if test $enableval = yes; then
714 enable_ipv6_support=yes
715 fi], enable_ipv6_support=yes)
716
717 if test $enable_ipv6_support != yes; then
718 AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
719 Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
720 elif test $target_type = mingw; then
721 AC_CHECK_LIB(ws2_32, main)
722
723 AC_MSG_CHECKING(getaddrinfo in ws2_32)
724 AC_TRY_LINK(
725 [
726 #include<windows.h>
727 #include<ws2tcpip.h>
728 ],
729 [getaddrinfo(0,0,0,0)],
730 have_ws2_32_getaddrinfo=yes
731 )
732 AC_MSG_RESULT($have_ws2_32_getaddrinfo)
733
734 AC_MSG_CHECKING(getnameinfo in ws2_32)
735 AC_TRY_LINK(
736 [
737 #include<windows.h>
738 #include<ws2tcpip.h>
739 ],
740 [getnameinfo(0,0,0,0,0,0,0)],
741 have_ws2_32_getnameinfo=yes
742 )
743 AC_MSG_RESULT($have_ws2_32_getnameinfo)
744
745 if test $have_ws2_32_getaddrinfo ; then
746 if test $have_ws2_32_getnameinfo ; then
747 AC_DEFINE([HAVE_RFC2553], [1],
748 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
749 getnameinfo(3) present])
750 fi
751 fi
752 else
753 AC_CHECK_FUNC([getaddrinfo],
754 [AC_CHECK_FUNC([getnameinfo],
755 [AC_DEFINE([HAVE_RFC2553], [1],
756 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
757 getnameinfo(3) present])
758 ])
759 ])
760 fi
761
762 dnl =================================================================
763 dnl Checks for libraries.
764 dnl =================================================================
765 dnl Note: Some systems may have the library but not the system header
766 dnl file, so we must check for both.
767 dnl Also check for correct version
768 AC_CHECK_LIB(pcre, pcre_compile, [
769 AC_CHECK_HEADER(pcre.h, [
770 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
771 ], [
772 AC_CHECK_HEADER(pcre/pcre.h, [
773 AC_EGREP_HEADER(pcre_fullinfo, pcre/pcre.h, [have_pcre=yes]; [AC_DEFINE(PCRE_H_IN_SUBDIR)], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
774 ], [have_pcre=no])
775 ])
776 ], [have_pcre=no])
777
778 AC_CHECK_LIB(pcreposix, regcomp, [
779 AC_CHECK_HEADER(pcreposix.h, [
780 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
781 ], [
782 AC_CHECK_HEADER(pcre/pcreposix.h, [
783 AC_EGREP_HEADER(pcreposix_regerror, pcre/pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes]; [AC_DEFINE(PCREPOSIX_H_IN_SUBDIR)])
784 ], [have_pcreposix=no])
785 ])
786 ], [have_pcreposix=no], -lpcre)
787
788 dnl ================================================================
789 dnl libpcrs is temporarily disabled.
790 dnl
791 dnl Privoxy's own pcrs version fixes some problems that
792 dnl are present in libpcrs 0.3, the last pcrs release we
793 dnl know of, and as libpcrs seems to be currently unmaintained
794 dnl we can't send these fixes upstream.
795 dnl ================================================================
796 dnl
797 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
798
799 dnl =================================================================
800 dnl Always defined
801 dnl =================================================================
802
803 AC_DEFINE(__MT__)
804
805 dnl =================================================================
806 dnl Features
807 dnl =================================================================
808
809 AC_ARG_ENABLE(toggle,
810 [ --disable-toggle Don't support temporary disable],
811 [if test $enableval = yes; then
812 AC_DEFINE(FEATURE_TOGGLE)
813 fi],AC_DEFINE(FEATURE_TOGGLE))
814
815 AC_ARG_ENABLE(force,
816 [ --disable-force Don't allow single-page disable],
817 [if test $enableval = yes; then
818 AC_DEFINE(FEATURE_FORCE_LOAD)
819 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
820
821 AC_ARG_ENABLE(fast-redirects,
822 [ --disable-fast-redirects Don't support fast redirects],
823 [if test $enableval = yes; then
824 AC_DEFINE(FEATURE_FAST_REDIRECTS)
825 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
826
827 AC_ARG_ENABLE(stats,
828 [ --disable-stats Don't keep statistics],
829 [if test $enableval = yes; then
830 AC_DEFINE(FEATURE_STATISTICS)
831 fi],AC_DEFINE(FEATURE_STATISTICS))
832
833 AC_ARG_ENABLE(ie-images,
834 [ --enable-ie-images Enable a quick but not always reliable auto-detect whether requests from
835 MS Internet Explorer are for an image or not.],
836 [if test $enableval = yes; then
837 AC_DEFINE(FEATURE_IMAGE_DETECT_MSIE)
838 fi],)
839
840 AC_ARG_ENABLE(image-blocking,
841 [ --disable-image-blocking Don't try to figure out whether a request is
842 for an image or HTML - assume HTML.],
843 [if test $enableval = yes; then
844 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
845 fi],
846 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
847
848 AC_ARG_ENABLE(acl-support,
849 [ --disable-acl-support Prevents the use of ACLs to control access to
850 Privoxy by IP address.],
851 [if test $enableval = yes; then
852 AC_DEFINE(FEATURE_ACL)
853 fi],
854 AC_DEFINE(FEATURE_ACL))
855
856 AC_ARG_ENABLE(trust-files,
857 [ --disable-trust-files Prevents the use of trust files.],
858 [if test $enableval = yes; then
859 AC_DEFINE(FEATURE_TRUST)
860 fi],
861 AC_DEFINE(FEATURE_TRUST))
862
863 AC_ARG_ENABLE(editor,
864 [ --disable-editor Prevents the use of the web-based actions file
865 editor and web-based temporary disable setting.],
866 [if test $enableval = yes; then
867 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
868 fi],
869 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
870
871 AC_ARG_ENABLE(no-gifs,
872 [ --enable-no-gifs Use politically correct PNG format instead of GIF
873 for built-in images. May not work with all browsers.],
874 [if test $enableval = yes; then
875 AC_DEFINE(FEATURE_NO_GIFS)
876 fi])
877
878 AC_ARG_ENABLE(graceful-termination,
879 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
880 [if test $enableval = yes; then
881 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
882 fi])
883
884 AC_ARG_ENABLE(extended-host-patterns,
885 [ --enable-extended-host-patterns Enable and require PCRE syntax in host patterns. This feature hasn't
886 been announced yet and it's not clear if it's a good idea. It's expected
887 to work, but undocumented. You should only enable it if you know what
888 PCRE is and are sure that you need it for your host patterns. You can
889 use tools/url-pattern-translator.pl to convert existing action files to
890 use PCRE host patterns. Please don't enable this option when creating
891 packages for others that may not be expecting it.],
892 [if test $enableval = yes; then
893 AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
894 fi])
895
896 AC_ARG_ENABLE(accept-filter,
897 [ --enable-accept-filter Try to use accf_http(9) if supported.],
898 [if test $enableval = yes; then
899 AC_DEFINE(FEATURE_ACCEPT_FILTER)
900 fi])
901
902 dnl pcre/pcrs is needed for CGI anyway, so
903 dnl the choice is only between static and
904 dnl dynamic:
905
906 AC_ARG_ENABLE(dynamic-pcre,
907 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
908 [ if test $enableval = "no"; then have_pcre=no; fi ])
909
910 dnl =================================================
911 dnl libpcrs is temporarily disabled,
912 dnl see comment above for the reason.
913 dnl =================================================
914 dnl AC_ARG_ENABLE(dynamic-pcrs,
915 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
916 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
917
918
919 dnl ====================================================
920 dnl This check is incomplete. For mingw32 zlib is found
921 dnl by configure, but not necessarily by the compiler.
922 dnl ====================================================
923 AC_ARG_ENABLE(zlib,
924 [ --disable-zlib Don't use zlib to decompress data before filtering.],
925 [enableval2=$enableval],
926 [enableval2=yes])
927 if test $enableval2 = yes; then
928 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
929 if test $have_zlib = "yes"; then
930 LIBS="$LIBS -lz"
931 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
932 else
933 AC_MSG_WARN([No zlib found.
934 Privoxy will not be able to filter compressed content.
935 This may become a fatal error in the future.])
936 fi
937 fi
938
939 AC_ARG_ENABLE(compression,
940 [ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
941 [enableval2=$enableval],
942 [enableval2=no])
943 if test $enableval2 = yes; then
944 if test $have_zlib = "yes"; then
945 echo Enabling compression support.
946 AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
947 else
948 AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
949 fi
950 fi
951
952
953 # If we have libpcre and either we also have pcreposix or
954 # we don't need pcreposix, then link pcre dynamically; else
955 # build it and link statically
956 #
957 if test $have_pcre = "yes"; then
958 echo "using libpcre"
959 pcre_dyn=yes
960 STATIC_PCRE_ONLY=#
961 LIBS="$LIBS -lpcre -lpcreposix"
962 else
963 AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
964 http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
965 pcre_dyn=no
966 AC_DEFINE(STATIC_PCRE)
967 STATIC_PCRE_ONLY=
968 fi
969
970 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
971
972 if test $have_pthread = "yes" -o $target_type = "mingw"; then
973 echo Enabling connection-sharing support.
974 AC_DEFINE(FEATURE_CONNECTION_SHARING)
975 fi
976
977 dnl =================================================
978 dnl libpcrs is temporarily disabled,
979 dnl see comment above for the reason.
980 dnl =================================================
981 dnl # If we have libpcrs and pcre is linked dynamically
982 dnl # then also link pcrs dynamically, else build and link
983 dnl # pcrs statically
984 dnl
985 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
986 dnl echo "using libpcrs"
987 dnl STATIC_PCRS_ONLY=#
988 dnl LIBS="$LIBS -lpcrs"
989 dnl else
990 dnl echo "using built-in static pcrs"
991 AC_DEFINE(STATIC_PCRS)
992 STATIC_PCRS_ONLY=
993 dnl fi
994
995 AC_SUBST(STATIC_PCRE_ONLY)
996 AC_SUBST(STATIC_PCRS_ONLY)
997
998 dnl =================================================================
999 dnl Final cleanup and output
1000 dnl =================================================================
1001
1002 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
1003 dnl in the Makefile
1004 CFLAGS=$old_CFLAGS_nospecial
1005 AC_SUBST(SPECIAL_CFLAGS)
1006
1007 AC_SUBST(PTHREAD_LIB)
1008
1009 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)

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