1 dnl Process this file with autoconf to produce a configure script.
3 dnl $Id: configure.in,v 1.143 2010/03/07 12:05:46 fabiankeil Exp $
5 dnl Written by and Copyright (C) 2001-2010 the
6 dnl Privoxy team. http://www.privoxy.org/
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
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.
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.
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.
31 dnl =================================================================
32 dnl AutoConf Initialization
33 dnl =================================================================
35 AC_REVISION($Revision: 1.143 $)
38 if test ! -f config.h.in; then
39 echo "You need to run autoheader first. "
40 echo -n "Shall I do this for you now? (y/n) "
42 if test "$answer" != "y"; then
49 AC_CONFIG_HEADER([config.h])
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 "$with_docbook" in
68 AC_ARG_WITH(db2html, dnl
69 --with-db2html=<path/executable>
70 Set the location of the docbook to html converter
71 (default = search),[dnl
75 dnl =================================================================
76 dnl Application version number
77 dnl =================================================================
82 CODE_STATUS="UNRELEASED"
84 dnl CODE_STATUS can be "alpha", "beta", or "stable", and will be
85 dnl used for CGI output. Set version to 0.0.0 and status to "UNRELEASED"
86 dnl whenever CVS in a stable branch differs from the last release.
88 dnl =================================================================
89 dnl Substitute the version numbers
90 dnl =================================================================
92 AC_SUBST(VERSION_MAJOR)
93 AC_SUBST(VERSION_MINOR)
94 AC_SUBST(VERSION_POINT)
98 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR})
99 AC_DEFINE_UNQUOTED(VERSION_MINOR,${VERSION_MINOR})
100 AC_DEFINE_UNQUOTED(VERSION_POINT,${VERSION_POINT})
101 AC_DEFINE_UNQUOTED(VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_POINT}")
102 AC_DEFINE_UNQUOTED(CODE_STATUS,"${CODE_STATUS}")
104 dnl =================================================================
105 dnl Checks for programs needed to build.
106 dnl =================================================================
108 dnl Keep AC_PROG_CC from setting its own defaults:
109 if test "X$CFLAGS" = "X"; then
120 AC_CHECK_PROG(GDB,gdb,yes,no)
121 AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
122 AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
126 dnl =================================================================
127 dnl debug, gcc and gdb support
128 dnl =================================================================
131 [ --with-debug Enable debug mode],
133 if test "x$withval" != "xno" ; then
134 if test $ac_cv_prog_cc_g = yes; then
135 if test "$GCC" = yes; then
137 CFLAGS="$CFLAGS -ggdb"
141 CFLAGS="$CFLAGS -Wshadow -Wconversion"
149 if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
150 if test "$GCC" = yes; then
157 dnl =================================================================
158 dnl Check for user and group validity
159 dnl =================================================================
162 if test "$EMXOS2" = yes; then
163 echo "Skipping user and group validity stuff.";
167 $ID privoxy >/dev/null 2>/dev/null
168 if test $? -ne 0 ; then
169 AC_MSG_WARN(There is no user 'privoxy' on this system)
171 AC_MSG_CHECKING([for user])
173 [ --with-user=privoxy Set user under which privoxy will run],
175 if test "x$withval" != "xyes"; then
176 if test $ID = no ; then
177 AC_MSG_ERROR(There is no 'id' program on this system)
179 AC_MSG_RESULT($with_user)
180 $ID $with_user 2>/dev/null >/dev/null
181 if test $? -eq 0 ; then
184 AC_MSG_ERROR(There is no user '$with_user' on this system)
188 AC_MSG_ERROR(We need a user if you give me this parameter)
192 if test $ID = no ; then
193 AC_MSG_ERROR(There is no 'id' programm on this system)
195 AC_MSG_RESULT(none specified)
202 AC_MSG_CHECKING([for group])
204 [ --with-group=privoxy Set group for privoxy],
206 if test "x$withval" != "xyes"; then
207 if test $BGROUPS = no ; then
208 AC_MSG_ERROR(There is no 'groups' program on this system)
210 AC_MSG_RESULT($with_group)
211 $BGROUPS $USER >/dev/null
212 if test $? -eq 0 ; then
213 # FIXME: this fails if valid group, but not first group
215 if test "$with_group" != "`$BGROUPS $USER | sed 's/.*: //' 2>/dev/null |$AWK '{print $1}'`" ; then
216 AC_MSG_ERROR(The given value '$withval' does not match group entry)
221 AC_MSG_ERROR(There is no group entry for user '$USER')
225 AC_MSG_ERROR(We need a group if you give me this parameter)
229 if test $BGROUPS = no ; then
230 AC_MSG_ERROR(There is no 'groups' programm on this system)
232 AC_MSG_RESULT(none specified)
241 dnl =================================================================
242 dnl additional gcc flags
243 dnl =================================================================
246 if test "$host" != "powerpc-unknown-amigaos"; then
247 CFLAGS="-pipe $CFLAGS"
252 dnl =================================================================
254 dnl =================================================================
256 dnl Must do this first.
258 dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
259 dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
260 dnl the compiler will use completely different sets of library
261 dnl and include files.
263 dnl =================================================================
268 if test "$MINGW32" = "yes"; then
271 if test "$CYGWIN" = "yes"; then
278 if test $dodk = auto; then
280 if test $target_type = unix; then
289 dnl Decide what to do based on target_type
290 dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
291 dnl This is because we don't know yet whether pthread is enabled.
293 AC_ARG_ENABLE(mingw32,
294 [ --enable-mingw32 Use mingw32 for a Windows GUI],
295 [if test $enableval = yes; then
299 if test $target_type = mingw; then
301 SPECIAL_CFLAGS="-mwindows -mno-cygwin"
302 PTHREAD_LIB=-lpthreadGC
303 echo "Using mingw32 (Win32 GUI)"
306 if test $target_type = cygwin; then
307 SPECIAL_CFLAGS="-mno-win32"
309 echo "Using Cygnus (Win32 command line)"
312 PTHREAD_LIB=-lpthread
317 dnl Checking which text html browser we have avaliable
318 if test $dodk != no; then
319 AC_CHECK_PROGS(WDUMP,w3m lynx links,false)
320 if test "$WDUMP" = false; then
321 AC_MSG_WARN(You need some kind of text browser to build documentation \(w3m, lynx and links are supported\))
323 if test $DB2HTML = false; then
324 dnl We need to clean the variable, otherwise AC_CHECK_PROGS
327 AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
333 dnl If we use rpm, we need to check where %_topdir is
334 AC_CHECK_PROGS(RPMBIN,rpm,false)
335 if test $RPMBIN != false; then
336 RPM_BASE=`rpm --eval "%{_topdir}"`
337 if test "$RPM_BASE" = ""; then
338 RPM_BASE=/usr/src/redhat
343 dnl Check for jade, so we can build the documentation
344 AC_CHECK_PROGS(JADEBIN,jade openjade,false)
347 dnl Check for man2html for docs.
348 AC_CHECK_PROGS(MAN2HTML,man2html,false)
351 dnl Set doc status flag for conditional content inclusions
352 DOC_STATUS=p-not-stable
353 if test $CODE_STATUS = stable; then
354 DOC_STATUS="p-stable"
358 dnl Checking for the docbook.dsl stylesheet file
359 dnl It is still not portable (directory slash)
361 if test $dodk = yes; then
362 if test $DKPREFIX = none; then
363 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
364 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
365 /usr/local/share/sgml/docbook/dsssl/modular \
366 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
368 dnl echo -n does not fly with /bin/sh.
369 dnl echo -n "checking for $i/html/docbook.dsl..."
370 AC_MSG_CHECKING([for $i])
371 if test -f $i/html/docbook.dsl; then
379 # where are the catalogs?
380 for i in /usr/share/sgml/CATALOG.docbk30 \
381 /usr/share/sgml/CATALOG.docbk31 \
382 /usr/share/sgml/CATALOG.docbk31 \
383 /usr/local/share/sgml/docbook/3.0/docbook.cat \
384 /usr/local/share/sgml/docbook/3.1/docbook.cat \
385 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
387 dnl echo -n "checking for $i..."
388 AC_MSG_CHECKING([for $i])
391 JADECAT="$JADECAT -c $i"
401 AC_ARG_ENABLE(large-file-support,
402 [ --enable-large-file-support Define _LARGE_FILES and friends.
403 Required by some systems to support files larger then 2GB.],
404 [if test $enableval = yes; then
405 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
408 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
409 old_CFLAGS_nospecial=$CFLAGS
410 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
412 # Hack to force AutoConf to use the CFLAGS we just set
413 dnl Warning: This may break with a future version of Autoconf
414 dnl Tested with autoconf 2.13
415 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
416 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
417 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
420 dnl =================================================================
422 dnl =================================================================
424 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
426 AC_ARG_ENABLE(pthread,
427 [ --disable-pthread Don't use POSIX threads (pthreads)],
428 [if test $enableval = no; then
430 if test $have_pthread = yes; then
431 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
432 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
437 if test $have_pthread = yes; then
439 AC_DEFINE(FEATURE_PTHREAD)
440 echo Using POSIX threads
441 if test "$GCC" = "yes"; then
442 # Set a GCC specific switch:
443 if test "$target_type" = "unix"; then
444 ac_jgf_save_CFLAGS=$CFLAGS
445 CFLAGS="$CFLAGS -pthread"
446 AC_TRY_LINK([#include <pthread.h>],
447 [void *p = pthread_create;],
449 # This compiler switch makes GCC on Linux thread-safe
450 # However, it's not supported on most other OS.
452 SPECIAL_CFLAGS="-pthread"
454 CFLAGS=$ac_jgf_save_CFLAGS
459 echo Using native threads
462 AC_SUBST(PTHREAD_ONLY)
464 dnl =================================================================
465 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
466 dnl gmtime and localtime
467 dnl =================================================================
469 dnl Next line needed to find the gethost*_r functions on Solaris
470 AC_CHECK_LIB(nsl, gethostbyname)
472 AC_CHECK_FUNC(gethostbyaddr_r, [
473 AC_MSG_CHECKING([signature of gethostbyaddr_r])
477 struct hostent *h, *hp;
480 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
482 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
483 AC_MSG_RESULT([8 args])
491 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
493 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
494 AC_MSG_RESULT([7 args])
499 struct hostent_data *d;
503 (void) gethostbyaddr_r(a, l, t, h, d)
505 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
506 AC_MSG_RESULT([5 args])
508 AC_MSG_RESULT(unrecognised)
516 AC_CHECK_FUNC(gethostbyname_r, [
517 AC_MSG_CHECKING([signature of gethostbyname_r])
521 struct hostent *h, *r;
524 (void) gethostbyname_r(n, h, b, bl, &r, &e)
526 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
527 AC_MSG_RESULT([6 args])
535 (void) gethostbyname_r(n, h, b, bl, &e)
537 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
538 AC_MSG_RESULT([5 args])
543 struct hostent_data *d;
546 (void) gethostbyname_r(n, h, d)
548 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
549 AC_MSG_RESULT([3 args])
551 AC_MSG_RESULT(unrecognised)
559 AC_CHECK_FUNC(gmtime_r, [
560 AC_MSG_CHECKING([signature of gmtime_r])
566 (void) gmtime_r(t, tm)
569 AC_DEFINE(HAVE_GMTIME_R)
571 AC_MSG_RESULT(unrecognised)
577 AC_CHECK_FUNC(localtime_r, [
578 AC_MSG_CHECKING([signature of localtime_r])
584 (void) localtime_r(t, tm)
587 AC_DEFINE(HAVE_LOCALTIME_R)
589 AC_MSG_RESULT(unrecognised)
595 dnl =================================================================
597 dnl FIXME: Not tested on Solaris yet...
598 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
599 dnl make these checks generic, e.g.:
600 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
601 dnl (Moritz Barsnick <moritz@barsnick.net>)
602 dnl =================================================================
608 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
609 AC_DEFINE(__EXTENSIONS__)
610 if test "$GCC" = "yes"; then
611 # Set a GCC specific switch:
612 # This compiler switch makes Solaris thread-safe
614 SPECIAL_CFLAGS="-pthreads"
616 # What do we do without GCC? Guess this:
617 SPECIAL_CFLAGS="-D_REENTRANT"
624 dnl =================================================================
625 dnl Solaris problem, and others perhaps (socklen_t is undefined)
626 dnl =================================================================
628 AC_MSG_CHECKING([for socklen_t])
629 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
631 AC_DEFINE(socklen_t,int,
632 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
635 dnl =================================================================
637 dnl =================================================================
640 *-os2-emx*) SOCKET_LIB=-lsocket
646 dnl =================================================================
648 dnl =================================================================
651 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
655 dnl =================================================================
657 dnl =================================================================
660 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
664 dnl =================================================================
666 dnl =================================================================
671 *-amigaos) AMIGAOS_ONLY=
675 AC_SUBST(AMIGAOS_ONLY)
677 dnl =================================================================
678 dnl Check for standard compiler stuff
679 dnl =================================================================
690 AC_CHECK_SIZEOF(int, 4)
691 AC_CHECK_SIZEOF(char *, 4)
692 AC_CHECK_SIZEOF(long, 4)
693 AC_CHECK_SIZEOF(long long, 8)
694 AC_CHECK_SIZEOF(size_t, 4)
696 dnl Checks for header files.
697 dnl AC_HEADER_SYS_WAIT
698 dnl AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/time.h unistd.h)
699 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])
701 dnl Checks for library functions.
703 dnl AC_CHECK_FUNC(strstr)
704 dnl bcopy and memmove are for PCRE
705 AC_CHECK_FUNCS([strerror bcopy memmove])
706 AC_PROG_GCC_TRADITIONAL
707 dnl uncommenting does not work for swa. suse linux
711 dnl uncommenting does not work for swa. suse linux
713 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])
715 dnl Checks for RFC 2553 resolver and socket functions
716 AC_CHECK_FUNC([getaddrinfo],
717 [AC_CHECK_FUNC([getnameinfo],
718 [AC_DEFINE([HAVE_RFC2553], [1],
719 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
720 getnameinfo(3) present])
724 dnl =================================================================
725 dnl Checks for libraries.
726 dnl =================================================================
727 dnl Note: Some systems may have the library but not the system header
728 dnl file, so we must check for both.
729 dnl Also check for correct version
730 AC_CHECK_LIB(pcre, pcre_compile, [
731 AC_CHECK_HEADER(pcre.h, [
732 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
734 AC_CHECK_HEADER(pcre/pcre.h, [
735 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])
740 AC_CHECK_LIB(pcreposix, regcomp, [
741 AC_CHECK_HEADER(pcreposix.h, [
742 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
744 AC_CHECK_HEADER(pcre/pcreposix.h, [
745 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)])
746 ], [have_pcreposix=no])
748 ], [have_pcreposix=no], -lpcre)
750 dnl ================================================================
751 dnl libpcrs is temporarily disabled.
753 dnl Privoxy's own pcrs version fixes some problems that
754 dnl are present in libpcrs 0.3, the last pcrs release we
755 dnl know of, and as libpcrs seems to be currently unmaintained
756 dnl we can't send these fixes upstream.
757 dnl ================================================================
759 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
761 dnl =================================================================
763 dnl =================================================================
767 dnl =================================================================
769 dnl =================================================================
771 AC_ARG_ENABLE(toggle,
772 [ --disable-toggle Don't support temporary disable],
773 [if test $enableval = yes; then
774 AC_DEFINE(FEATURE_TOGGLE)
775 fi],AC_DEFINE(FEATURE_TOGGLE))
778 [ --disable-force Don't allow single-page disable],
779 [if test $enableval = yes; then
780 AC_DEFINE(FEATURE_FORCE_LOAD)
781 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
783 AC_ARG_ENABLE(fast-redirects,
784 [ --disable-fast-redirects Don't support fast redirects],
785 [if test $enableval = yes; then
786 AC_DEFINE(FEATURE_FAST_REDIRECTS)
787 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
790 [ --disable-stats Don't keep statistics],
791 [if test $enableval = yes; then
792 AC_DEFINE(FEATURE_STATISTICS)
793 fi],AC_DEFINE(FEATURE_STATISTICS))
795 AC_ARG_ENABLE(ie-images,
796 [ --enable-ie-images Enable a quick but not always reliable auto-detect whether requests from
797 MS Internet Explorer are for an image or not.],
798 [if test $enableval = yes; then
799 AC_DEFINE(FEATURE_IMAGE_DETECT_MSIE)
802 AC_ARG_ENABLE(image-blocking,
803 [ --disable-image-blocking Don't try to figure out whether a request is
804 for an image or HTML - assume HTML.],
805 [if test $enableval = yes; then
806 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
808 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
810 AC_ARG_ENABLE(acl-files,
811 [ --disable-acl-files Prevents the use of ACL files to control access to
812 Privoxy by IP address.],
813 [if test $enableval = yes; then
814 AC_DEFINE(FEATURE_ACL)
816 AC_DEFINE(FEATURE_ACL))
818 AC_ARG_ENABLE(trust-files,
819 [ --disable-trust-files Prevents the use of trust files.],
820 [if test $enableval = yes; then
821 AC_DEFINE(FEATURE_TRUST)
823 AC_DEFINE(FEATURE_TRUST))
825 AC_ARG_ENABLE(editor,
826 [ --disable-editor Prevents the use of the web-based actions file
827 editor and web-based temporary disable setting.],
828 [if test $enableval = yes; then
829 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
831 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
833 AC_ARG_ENABLE(no-gifs,
834 [ --enable-no-gifs Use politically correct PNG format instead of GIF
835 for built-in images. May not work with all browsers.],
836 [if test $enableval = yes; then
837 AC_DEFINE(FEATURE_NO_GIFS)
840 AC_ARG_ENABLE(graceful-termination,
841 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
842 [if test $enableval = yes; then
843 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
846 AC_ARG_ENABLE(extended-host-patterns,
847 [ --enable-extended-host-patterns Enable and require PCRE syntax in host patterns. This feature hasn't
848 been announced yet and it's not clear if it's a good idea. It's expected
849 to work, but undocumented. You should only enable it if you know what
850 PCRE is and are sure that you need it for your host patterns. You can
851 use tools/url-pattern-translator.pl to convert existing action files to
852 use PCRE host patterns. Please don't enable this option when creating
853 packages for others that may not be expecting it.],
854 [if test $enableval = yes; then
855 AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
858 AC_ARG_ENABLE(accept-filter,
859 [ --enable-accept-filter Try to use accf_http(9) if supported.],
860 [if test $enableval = yes; then
861 AC_DEFINE(FEATURE_ACCEPT_FILTER)
864 dnl pcre/pcrs is needed for CGI anyway, so
865 dnl the choice is only between static and
868 AC_ARG_ENABLE(dynamic-pcre,
869 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
870 [ if test $enableval = "no"; then have_pcre=no; fi ])
872 dnl =================================================
873 dnl libpcrs is temporarily disabled,
874 dnl see comment above for the reason.
875 dnl =================================================
876 dnl AC_ARG_ENABLE(dynamic-pcrs,
877 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
878 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
881 dnl ====================================================
882 dnl This check is incomplete. For mingw32 zlib is found
883 dnl by configure, but not necessarily by the compiler.
884 dnl ====================================================
886 [ --disable-zlib Don't use zlib to decompress data before filtering.],
887 [enableval2=$enableval],
889 if test $enableval2 = yes; then
890 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
891 if test $have_zlib = "yes"; then
893 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use compression through the zlib library.])
895 AC_MSG_WARN([No zlib found.
896 Privoxy will not be able to filter compressed content.
897 This may become a fatal error in the future.])
902 # If we have libpcre and either we also have pcreposix or
903 # we don't need pcreposix, then link pcre dynamically; else
904 # build it and link statically
906 if test $have_pcre = "yes"; then
910 LIBS="$LIBS -lpcre -lpcreposix"
912 AC_MSG_WARN([You are using the static PCRE code which is scheduled for removal, for details see:
913 https://sourceforge.net/mailarchive/message.php?msg_id=20080511195555.2dc6cfdc%40fabiankeil.de])
915 AC_DEFINE(STATIC_PCRE)
919 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
921 if test $have_pthread = "yes" -o $target_type = "mingw"; then
922 echo Enabling connection-sharing support.
923 AC_DEFINE(FEATURE_CONNECTION_SHARING)
926 dnl =================================================
927 dnl libpcrs is temporarily disabled,
928 dnl see comment above for the reason.
929 dnl =================================================
930 dnl # If we have libpcrs and pcre is linked dynamically
931 dnl # then also link pcrs dynamically, else build and link
932 dnl # pcrs statically
934 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
935 dnl echo "using libpcrs"
936 dnl STATIC_PCRS_ONLY=#
937 dnl LIBS="$LIBS -lpcrs"
939 dnl echo "using built-in static pcrs"
940 AC_DEFINE(STATIC_PCRS)
944 AC_SUBST(STATIC_PCRE_ONLY)
945 AC_SUBST(STATIC_PCRS_ONLY)
947 dnl =================================================================
948 dnl Final cleanup and output
949 dnl =================================================================
951 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it seperately
953 CFLAGS=$old_CFLAGS_nospecial
954 AC_SUBST(SPECIAL_CFLAGS)
956 AC_SUBST(PTHREAD_LIB)
958 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)