1 dnl Process this file with autoconf to produce a configure script.
3 dnl $Id: configure.in,v 1.200 2016/06/22 12:21:11 fabiankeil Exp $
5 dnl Written by and Copyright (C) 2001-2016 the
6 dnl Privoxy team. https://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: 1.200 $)
38 if test ! -f config.h.in; then
39 echo "You need to run autoheader first. "
40 echo -n "Shall I do this for you now? (y/n) "
42 if test "$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 "$with_docbook" in
68 AC_ARG_WITH(db2html, dnl
69 --with-db2html=<path/executable>
70 Set the location of the docbook to html converter
71 (default = search),[dnl
75 dnl =================================================================
76 dnl Application version number
77 dnl =================================================================
82 CODE_STATUS="UNRELEASED"
84 dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
85 dnl and will be used for CGI output. Increment version number and
86 dnl set status to "UNRELEASED" whenever CVS differs from the last
87 dnl release and no new release is near.
89 dnl =================================================================
90 dnl Substitute the version numbers
91 dnl =================================================================
93 AC_SUBST(VERSION_MAJOR)
94 AC_SUBST(VERSION_MINOR)
95 AC_SUBST(VERSION_POINT)
99 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${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}")
105 dnl =================================================================
106 dnl Checks for programs needed to build.
107 dnl =================================================================
109 dnl Keep AC_PROG_CC from setting its own defaults:
110 if test "X$CFLAGS" = "X"; then
121 AC_CHECK_PROG(GDB,gdb,yes,no)
122 AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
123 AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
127 dnl =================================================================
128 dnl debug, gcc and gdb support
129 dnl =================================================================
132 [ --with-debug Enable debug mode],
134 if test "x$withval" != "xno" ; then
135 if test $ac_cv_prog_cc_g = yes; then
136 if test "$GCC" = yes; then
138 CFLAGS="$CFLAGS -ggdb"
142 CFLAGS="$CFLAGS -Wshadow -Wconversion"
150 if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
151 if test "$GCC" = yes; then
158 dnl =================================================================
159 dnl Check for user and group validity
160 dnl =================================================================
163 if test "$EMXOS2" = yes || test "$host_os" = haiku; then
164 echo "Skipping user and group validity stuff.";
168 $ID privoxy >/dev/null 2>/dev/null
169 if test $? -ne 0 ; then
170 AC_MSG_WARN(There is no user 'privoxy' on this system)
172 AC_MSG_CHECKING([for user])
174 [ --with-user=privoxy Set user under which privoxy will run],
176 if test "x$withval" != "xyes"; then
177 if test $ID = no ; then
178 AC_MSG_ERROR(There is no 'id' program on this system)
180 AC_MSG_RESULT($with_user)
181 $ID $with_user 2>/dev/null >/dev/null
182 if test $? -eq 0 ; then
185 AC_MSG_ERROR(There is no user '$with_user' on this system)
189 AC_MSG_ERROR(We need a user if you give me this parameter)
193 if test $ID = no ; then
194 AC_MSG_ERROR(There is no 'id' programm on this system)
196 AC_MSG_RESULT(none specified)
203 AC_MSG_CHECKING([for group])
205 [ --with-group=privoxy Set group for privoxy],
207 if test "x$withval" != "xyes"; then
208 if test $BGROUPS = no ; then
209 AC_MSG_ERROR(There is no 'groups' program on this system)
211 AC_MSG_RESULT($with_group)
212 $BGROUPS $USER >/dev/null
213 if test $? -eq 0 ; then
214 for i in `$BGROUPS $USER | sed 's/.*: //' 2>/dev/null`; do
215 if test "x$i" = "x$with_group" ; then
220 if test "x$GROUP" != "x$with_group" ; then
221 AC_MSG_ERROR(The given value '$withval' does not match group entry)
224 AC_MSG_ERROR(There is no group entry for user '$USER')
228 AC_MSG_ERROR(We need a group if you give me this parameter)
232 if test $BGROUPS = no ; then
233 AC_MSG_ERROR(There is no 'groups' programm on this system)
235 AC_MSG_RESULT(none specified)
244 dnl =================================================================
245 dnl additional gcc flags
246 dnl =================================================================
249 if test "$host" != "powerpc-unknown-amigaos"; then
250 CFLAGS="-pipe $CFLAGS"
255 dnl =================================================================
257 dnl =================================================================
259 dnl Must do this first.
261 dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
262 dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
263 dnl the compiler will use completely different sets of library
264 dnl and include files.
266 dnl =================================================================
271 if test "$MINGW32" = "yes"; then
274 if test "$CYGWIN" = "yes"; then
281 if test $dodk = auto; then
283 if test $target_type = unix; then
285 linux* | gnu* | *bsd*)
292 dnl Decide what to do based on target_type
293 dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
294 dnl This is because we don't know yet whether pthread is enabled.
296 AC_ARG_ENABLE(mingw32,
297 [ --enable-mingw32 Use mingw32 for a Windows GUI],
298 [if test $enableval = yes; then
302 if test $target_type = mingw; then
304 CFLAGS="$CFLAGS -DWINVER=0x501"
305 SPECIAL_CFLAGS="-mwindows -mno-cygwin"
306 PTHREAD_LIB=-lpthreadGC
307 echo "Using mingw32 (Win32 GUI)"
310 if test $target_type = cygwin; then
311 SPECIAL_CFLAGS="-mno-win32"
313 echo "Using Cygnus (Win32 command line)"
316 PTHREAD_LIB=-lpthread
321 if test $dodk != no; then
322 AC_CHECK_PROGS(W3M, w3m, false)
323 if test "$W3M" = false; then
324 AC_MSG_WARN(You need w3m to build text documentation.)
326 if test $DB2HTML = false; then
327 dnl We need to clean the variable, otherwise AC_CHECK_PROGS
330 AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
336 dnl If we use rpm, we need to check where %_topdir is
337 AC_CHECK_PROGS(RPMBIN,rpm,false)
338 if test $RPMBIN != false; then
339 RPM_BASE=`rpm --eval "%{_topdir}"`
340 if test "$RPM_BASE" = ""; then
341 RPM_BASE=/usr/src/redhat
346 dnl Check for jade, so we can build the documentation
347 AC_CHECK_PROGS(JADEBIN,jade openjade,false)
350 dnl Check for man2html for docs.
351 AC_CHECK_PROGS(MAN2HTML,man2html,false)
354 dnl Set doc status flag for conditional content inclusions
355 DOC_STATUS=p-not-stable
356 if test $CODE_STATUS = stable; then
357 DOC_STATUS="p-stable"
361 dnl Checking for the docbook.dsl stylesheet file
362 dnl It is still not portable (directory slash)
364 if test $dodk = yes; then
365 if test $DKPREFIX = none; then
366 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
367 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
368 /usr/local/share/sgml/docbook/dsssl/modular \
369 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
371 dnl echo -n does not fly with /bin/sh.
372 dnl echo -n "checking for $i/html/docbook.dsl..."
373 AC_MSG_CHECKING([for $i])
374 if test -f $i/html/docbook.dsl; then
382 # where are the catalogs?
383 for i in /usr/share/sgml/CATALOG.docbk30 \
384 /usr/share/sgml/CATALOG.docbk31 \
385 /usr/share/sgml/CATALOG.docbk31 \
386 /usr/local/share/sgml/docbook/3.0/docbook.cat \
387 /usr/local/share/sgml/docbook/3.1/docbook.cat \
388 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
390 dnl echo -n "checking for $i..."
391 AC_MSG_CHECKING([for $i])
394 JADECAT="$JADECAT -c $i"
404 AC_ARG_ENABLE(large-file-support,
405 [ --enable-large-file-support Define _LARGE_FILES and friends.
406 Required by some systems to support files larger then 2GB.],
407 [if test $enableval = yes; then
408 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
411 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
412 old_CFLAGS_nospecial=$CFLAGS
413 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
415 # Hack to force AutoConf to use the CFLAGS we just set
416 dnl Warning: This may break with a future version of Autoconf
417 dnl Tested with autoconf 2.13
418 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
419 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
420 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
423 dnl =================================================================
425 dnl =================================================================
427 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
429 AC_ARG_ENABLE(pthread,
430 [ --disable-pthread Don't use POSIX threads (pthreads)],
431 [if test $enableval = no; then
433 if test $have_pthread = yes; then
434 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
435 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
440 if test $have_pthread = yes; then
442 AC_DEFINE(FEATURE_PTHREAD)
443 echo Using POSIX threads
444 if test "$GCC" = "yes"; then
445 # Set a GCC specific switch:
446 if test "$target_type" = "unix"; then
447 ac_jgf_save_CFLAGS=$CFLAGS
448 CFLAGS="$CFLAGS -pthread"
449 AC_TRY_LINK([#include <pthread.h>],
450 [void *p = pthread_create;],
452 # This compiler switch makes GCC on Linux thread-safe
453 # However, it's not supported on most other OS.
455 SPECIAL_CFLAGS="-pthread"
457 CFLAGS=$ac_jgf_save_CFLAGS
462 echo Using native threads
465 AC_SUBST(PTHREAD_ONLY)
467 dnl =================================================================
468 dnl On most platforms select() does not support fd numbers above
469 dnl FD_SETSIZE, as a result Privoxy can't handle more than
470 dnl approximately FD_SETSIZE/2 client connections.
471 dnl On some platforms the value can be changed at compile time,
472 dnl on others it's hardcoded and requires recompilation of the OS.
473 dnl =================================================================
474 AC_ARG_WITH(fdsetsize,
475 [ --with-fdsetsize=n Optimistically redefine FD_SETSIZE with the intend to change the number of connections Privoxy can handle. Dangerous if the platform doesn't support this.],
477 if test "x$withval" != "xyes"; then
478 AC_DEFINE_UNQUOTED(FD_SETSIZE,$with_fdsetsize,[Relevant for select(). Not honoured by all OS.])
479 echo "Redefining FD_SETSIZE to $with_fdsetsize."
480 AC_MSG_WARN(On platforms that don't support FD_SETSIZE redefinition it may cause memory corruption.)
482 AC_MSG_ERROR(--with-fdsetsize used without value)
487 dnl =================================================================
488 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
489 dnl gmtime and localtime
490 dnl =================================================================
492 dnl Next line needed to find the gethost*_r functions on Solaris
493 AC_CHECK_LIB(nsl, gethostbyname)
495 AC_CHECK_FUNC(gethostbyaddr_r, [
496 AC_MSG_CHECKING([signature of gethostbyaddr_r])
500 struct hostent *h, *hp;
503 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
505 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
506 AC_MSG_RESULT([8 args])
514 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
516 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
517 AC_MSG_RESULT([7 args])
522 struct hostent_data *d;
526 (void) gethostbyaddr_r(a, l, t, h, d)
528 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
529 AC_MSG_RESULT([5 args])
531 AC_MSG_RESULT(unrecognised)
539 AC_CHECK_FUNC(gethostbyname_r, [
540 AC_MSG_CHECKING([signature of gethostbyname_r])
544 struct hostent *h, *r;
547 (void) gethostbyname_r(n, h, b, bl, &r, &e)
549 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
550 AC_MSG_RESULT([6 args])
558 (void) gethostbyname_r(n, h, b, bl, &e)
560 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
561 AC_MSG_RESULT([5 args])
566 struct hostent_data *d;
569 (void) gethostbyname_r(n, h, d)
571 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
572 AC_MSG_RESULT([3 args])
574 AC_MSG_RESULT(unrecognised)
582 AC_CHECK_FUNC(gmtime_r, [
583 AC_MSG_CHECKING([signature of gmtime_r])
589 (void) gmtime_r(t, tm)
592 AC_DEFINE(HAVE_GMTIME_R)
594 AC_MSG_RESULT(unrecognised)
600 AC_CHECK_FUNC(localtime_r, [
601 AC_MSG_CHECKING([signature of localtime_r])
607 (void) localtime_r(t, tm)
610 AC_DEFINE(HAVE_LOCALTIME_R)
612 AC_MSG_RESULT(unrecognised)
618 dnl =================================================================
620 dnl FIXME: Not tested on Solaris yet...
621 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
622 dnl make these checks generic, e.g.:
623 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
624 dnl (Moritz Barsnick <moritz@barsnick.net>)
625 dnl =================================================================
631 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
632 AC_DEFINE(__EXTENSIONS__)
633 if test "$GCC" = "yes"; then
634 # Set a GCC specific switch:
635 # This compiler switch makes Solaris thread-safe
637 SPECIAL_CFLAGS="-pthreads"
639 # What do we do without GCC? Guess this:
640 SPECIAL_CFLAGS="-D_REENTRANT"
647 dnl =================================================================
648 dnl Solaris problem, and others perhaps (socklen_t is undefined)
649 dnl =================================================================
651 AC_MSG_CHECKING([for socklen_t])
652 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
654 AC_DEFINE(socklen_t,int,
655 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
658 dnl =================================================================
660 dnl =================================================================
663 *-os2-emx*) SOCKET_LIB=-lsocket
669 dnl =================================================================
671 dnl =================================================================
674 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
678 dnl =================================================================
680 dnl =================================================================
683 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
687 dnl =================================================================
689 dnl =================================================================
694 *-amigaos) AMIGAOS_ONLY=
698 AC_SUBST(AMIGAOS_ONLY)
700 dnl =================================================================
702 dnl =================================================================
704 if test "$host_os" = haiku; then
705 # Omit the "-pthread" flag to gcc, even when building with gcc 2.95
708 # Haiku's pthreads implementation exists in its system library,
709 # libroot, not in a separate pthreads library
712 # Networking code exists in libnetwork
715 # Search Haiku's common-library folder to find its pcre and
716 # pcreposix libraries
717 LIBS="-L/boot/common/lib $LIBS"
720 dnl =================================================================
721 dnl Check for standard compiler stuff
722 dnl =================================================================
733 AC_CHECK_SIZEOF(int, 4)
734 AC_CHECK_SIZEOF(char *, 4)
735 AC_CHECK_SIZEOF(long, 4)
736 AC_CHECK_SIZEOF(long long, 8)
737 AC_CHECK_SIZEOF(size_t, 4)
738 AC_CHECK_SIZEOF(time_t, 8)
740 dnl Checks for header files.
761 dnl Checks for library functions.
762 dnl bcopy is for PCRE
763 AC_CHECK_FUNCS([bcopy])
764 AC_PROG_GCC_TRADITIONAL
800 dnl Checks for RFC 2553 resolver and socket functions
801 AC_ARG_ENABLE(ipv6-support,
802 [ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
803 [if test $enableval = yes; then
804 enable_ipv6_support=yes
805 fi], enable_ipv6_support=yes)
807 if test $enable_ipv6_support != yes; then
808 AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
809 Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
810 elif test $target_type = mingw; then
811 AC_CHECK_LIB(ws2_32, main)
813 AC_MSG_CHECKING(getaddrinfo in ws2_32)
819 [getaddrinfo(0,0,0,0)],
820 have_ws2_32_getaddrinfo=yes
822 AC_MSG_RESULT($have_ws2_32_getaddrinfo)
824 AC_MSG_CHECKING(getnameinfo in ws2_32)
830 [getnameinfo(0,0,0,0,0,0,0)],
831 have_ws2_32_getnameinfo=yes
833 AC_MSG_RESULT($have_ws2_32_getnameinfo)
835 if test $have_ws2_32_getaddrinfo ; then
836 if test $have_ws2_32_getnameinfo ; then
837 AC_DEFINE([HAVE_RFC2553], [1],
838 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
839 getnameinfo(3) present])
843 AC_CHECK_FUNC([getaddrinfo],
844 [AC_CHECK_FUNC([getnameinfo],
845 [AC_DEFINE([HAVE_RFC2553], [1],
846 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
847 getnameinfo(3) present])
852 dnl =================================================================
853 dnl Checks for libraries.
854 dnl =================================================================
855 dnl Note: Some systems may have the library but not the system header
856 dnl file, so we must check for both.
857 dnl Also check for correct version
858 AC_CHECK_LIB(pcre, pcre_compile, [
859 AC_CHECK_HEADER(pcre.h, [
860 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
862 AC_CHECK_HEADER(pcre/pcre.h, [
863 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])
868 AC_CHECK_LIB(pcreposix, regcomp, [
869 AC_CHECK_HEADER(pcreposix.h, [
870 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
872 AC_CHECK_HEADER(pcre/pcreposix.h, [
873 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)])
874 ], [have_pcreposix=no])
876 ], [have_pcreposix=no], -lpcre)
878 dnl ================================================================
879 dnl libpcrs is temporarily disabled.
881 dnl Privoxy's own pcrs version fixes some problems that
882 dnl are present in libpcrs 0.3, the last pcrs release we
883 dnl know of, and as libpcrs seems to be currently unmaintained
884 dnl we can't send these fixes upstream.
885 dnl ================================================================
887 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
889 dnl =================================================================
891 dnl =================================================================
895 dnl =================================================================
897 dnl =================================================================
899 AC_ARG_ENABLE(toggle,
900 [ --disable-toggle Don't support temporary disable],
901 [if test $enableval = yes; then
902 AC_DEFINE(FEATURE_TOGGLE)
903 fi],AC_DEFINE(FEATURE_TOGGLE))
906 [ --disable-force Don't allow single-page disable],
907 [if test $enableval = yes; then
908 AC_DEFINE(FEATURE_FORCE_LOAD)
909 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
911 AC_ARG_ENABLE(fast-redirects,
912 [ --disable-fast-redirects Don't support fast redirects],
913 [if test $enableval = yes; then
914 AC_DEFINE(FEATURE_FAST_REDIRECTS)
915 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
918 [ --disable-stats Don't keep statistics],
919 [if test $enableval = yes; then
920 AC_DEFINE(FEATURE_STATISTICS)
921 fi],AC_DEFINE(FEATURE_STATISTICS))
923 AC_ARG_ENABLE(ie-images,
924 [ --enable-ie-images Enable a quick but not always reliable auto-detect whether requests from
925 MS Internet Explorer are for an image or not.],
926 [if test $enableval = yes; then
927 AC_DEFINE(FEATURE_IMAGE_DETECT_MSIE)
930 AC_ARG_ENABLE(image-blocking,
931 [ --disable-image-blocking Don't try to figure out whether a request is
932 for an image or HTML - assume HTML.],
933 [if test $enableval = yes; then
934 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
936 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
938 AC_ARG_ENABLE(acl-support,
939 [ --disable-acl-support Prevents the use of ACLs to control access to
940 Privoxy by IP address.],
941 [if test $enableval = yes; then
942 AC_DEFINE(FEATURE_ACL)
944 AC_DEFINE(FEATURE_ACL))
946 AC_ARG_ENABLE(trust-files,
947 [ --disable-trust-files Prevents the use of trust files.],
948 [if test $enableval = yes; then
949 AC_DEFINE(FEATURE_TRUST)
951 AC_DEFINE(FEATURE_TRUST))
953 AC_ARG_ENABLE(editor,
954 [ --disable-editor Prevents the use of the web-based actions file
955 editor and web-based temporary disable setting.],
956 [if test $enableval = yes; then
957 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
959 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
961 AC_ARG_ENABLE(no-gifs,
962 [ --enable-no-gifs Use politically correct PNG format instead of GIF
963 for built-in images. May not work with all browsers.],
964 [if test $enableval = yes; then
965 AC_DEFINE(FEATURE_NO_GIFS)
968 AC_ARG_ENABLE(graceful-termination,
969 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
970 [if test $enableval = yes; then
971 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
974 AC_ARG_ENABLE(extended-host-patterns,
975 [ --enable-extended-host-patterns Enable and require PCRE syntax in host patterns. This feature hasn't
976 been announced yet and it's not clear if it's a good idea. It's expected
977 to work, but undocumented. You should only enable it if you know what
978 PCRE is and are sure that you need it for your host patterns. You can
979 use tools/url-pattern-translator.pl to convert existing action files to
980 use PCRE host patterns. Please don't enable this option when creating
981 packages for others that may not be expecting it.],
982 [if test $enableval = yes; then
983 AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
986 AC_ARG_ENABLE(external-filters,
987 [ --enable-external-filters Allow to filter content with scripts and programs. Experimental.],
988 [if test $enableval = yes; then
989 AC_DEFINE(FEATURE_EXTERNAL_FILTERS,1,[Define to 1 to allow to filter content with scripts and programs.])
992 AC_ARG_ENABLE(accept-filter,
993 [ --enable-accept-filter Try to use accf_http(9) if supported.],
994 [if test $enableval = yes; then
995 AC_DEFINE(FEATURE_ACCEPT_FILTER)
998 AC_ARG_ENABLE(strptime-sanity-checks,
999 [ --enable-strptime-sanity-checks Only trust strptime() results if an additional strftime()/strptime()
1000 conversion doesn't change the result. Can be useful if strptime() is
1001 known or suspected to be broken.],
1002 [if test $enableval = yes; then
1003 AC_DEFINE(FEATURE_STRPTIME_SANITY_CHECKS)
1006 AC_ARG_ENABLE(client-tags,
1007 [ --disable-client-tags Disable support for client-specific tags],
1008 [ if test $enableval = "no"; then have_client_tags=no; fi ])
1009 if test "${have_client_tags}" = "no"; then
1010 echo "Disabling support for client-specific tags."
1011 FEATURE_CLIENT_TAGS_ONLY="#"
1013 echo "Enabling support for client-specific tags."
1014 AC_DEFINE(FEATURE_CLIENT_TAGS,1,[Define to enable support for client-specific tags.])
1015 FEATURE_CLIENT_TAGS_ONLY=""
1017 AC_SUBST(FEATURE_CLIENT_TAGS_ONLY)
1019 dnl pcre/pcrs is needed for CGI anyway, so
1020 dnl the choice is only between static and
1023 AC_ARG_ENABLE(dynamic-pcre,
1024 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
1025 [ if test $enableval = "no"; then have_pcre=no; fi ])
1027 dnl =================================================
1028 dnl libpcrs is temporarily disabled,
1029 dnl see comment above for the reason.
1030 dnl =================================================
1031 dnl AC_ARG_ENABLE(dynamic-pcrs,
1032 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
1033 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
1036 dnl ====================================================
1037 dnl This check is incomplete. For mingw32 zlib is found
1038 dnl by configure, but not necessarily by the compiler.
1039 dnl ====================================================
1041 [ --disable-zlib Don't use zlib to decompress data before filtering.],
1042 [enableval2=$enableval],
1044 if test $enableval2 = yes; then
1045 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
1046 if test $have_zlib = "yes"; then
1048 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
1050 AC_MSG_WARN([No zlib found.
1051 Privoxy will not be able to filter compressed content.
1052 This may become a fatal error in the future.])
1056 AC_ARG_ENABLE(compression,
1057 [ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
1058 [enableval2=$enableval],
1060 if test $enableval2 = yes; then
1061 if test $have_zlib = "yes"; then
1062 echo Enabling compression support.
1063 AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
1065 AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
1070 # If we have libpcre and either we also have pcreposix or
1071 # we don't need pcreposix, then link pcre dynamically; else
1072 # build it and link statically
1074 if test $have_pcre = "yes"; then
1075 echo "using libpcre"
1077 AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.])
1079 LIBS="$LIBS -lpcre -lpcreposix"
1081 AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
1082 http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
1084 # STATIC_PCRE is a name pcre needs to statically link on Windows.
1085 # Privoxy itself no longer uses it.
1086 AC_DEFINE(STATIC_PCRE,1,[Define to statically link to internal outdated pcre on Windows.])
1090 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
1092 if test $have_pthread = "yes" -o $target_type = "mingw"; then
1093 echo Enabling connection-sharing support.
1094 AC_DEFINE(FEATURE_CONNECTION_SHARING)
1097 dnl =================================================
1098 dnl libpcrs is temporarily disabled,
1099 dnl see comment above for the reason.
1100 dnl =================================================
1101 dnl # If we have libpcrs and pcre is linked dynamically
1102 dnl # then also link pcrs dynamically, else build and link
1103 dnl # pcrs statically
1105 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
1106 dnl echo "using libpcrs"
1107 dnl STATIC_PCRS_ONLY=#
1108 dnl LIBS="$LIBS -lpcrs"
1110 dnl echo "using built-in static pcrs"
1111 AC_DEFINE(STATIC_PCRS)
1115 AC_SUBST(STATIC_PCRE_ONLY)
1116 AC_SUBST(STATIC_PCRS_ONLY)
1118 dnl =================================================================
1119 dnl Final cleanup and output
1120 dnl =================================================================
1122 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
1124 CFLAGS=$old_CFLAGS_nospecial
1125 AC_SUBST(SPECIAL_CFLAGS)
1127 AC_SUBST(PTHREAD_LIB)
1129 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)