1 dnl Process this file with autoconf to produce a configure script.
3 dnl Written by and Copyright (C) 2001-2020 the
4 dnl Privoxy team. https://www.privoxy.org/
6 dnl Based on the Internet Junkbuster originally written
7 dnl by and Copyright (C) 1997 Anonymous Coders and
8 dnl Junkbusters Corporation. http://www.junkbusters.com
10 dnl This program is free software; you can redistribute it
11 dnl and/or modify it under the terms of the GNU General
12 dnl Public License as published by the Free Software
13 dnl Foundation; either version 2 of the License, or (at
14 dnl your option) any later version.
16 dnl This program is distributed in the hope that it will
17 dnl be useful, but WITHOUT ANY WARRANTY; without even the
18 dnl implied warranty of MERCHANTABILITY or FITNESS FOR A
19 dnl PARTICULAR PURPOSE. See the GNU General Public
20 dnl License for more details.
22 dnl The GNU General Public License should be included with
23 dnl this file. If not, you can view it at
24 dnl http://www.gnu.org/copyleft/gpl.html
25 dnl or write to the Free Software Foundation, Inc., 59
26 dnl Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 dnl =================================================================
30 dnl AutoConf Initialization
31 dnl =================================================================
33 AC_REVISION($Revision: 1.213 $)
36 if test ! -f config.h.in; then
37 echo "You need to run autoheader first. "
38 echo -n "Shall I do this for you now? (y/n) "
40 if test "$answer" != "y"; then
47 AC_CONFIG_HEADER([config.h])
52 AC_ARG_WITH(docbook, dnl
53 --with-docbook=[[yes|no|directory]]
54 Enable docbook documentation creation
55 (default = yes, for gnu and linux),[dnl
56 case "$with_docbook" in
66 AC_ARG_WITH(db2html, dnl
67 --with-db2html=<path/executable>
68 Set the location of the docbook to html converter
69 (default = search),[dnl
73 dnl =================================================================
74 dnl Application version number
75 dnl =================================================================
76 dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
77 dnl and will be used for CGI output. Increment version number and
78 dnl set status to "UNRELEASED" whenever git differs from the last
79 dnl release and no new release is near.
84 CODE_STATUS="UNRELEASED"
86 dnl Timestamp (date +%s) used by the mtree-spec target.
87 dnl Should be updated before releases but forgetting it isn't critical.
88 SOURCE_DATE_EPOCH=1605695571
90 dnl =================================================================
91 dnl Substitute the version numbers
92 dnl =================================================================
94 AC_SUBST(VERSION_MAJOR)
95 AC_SUBST(VERSION_MINOR)
96 AC_SUBST(VERSION_POINT)
98 AC_SUBST(SOURCE_DATE_EPOCH)
101 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR})
102 AC_DEFINE_UNQUOTED(VERSION_MINOR,${VERSION_MINOR})
103 AC_DEFINE_UNQUOTED(VERSION_POINT,${VERSION_POINT})
104 AC_DEFINE_UNQUOTED(VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_POINT}")
105 AC_DEFINE_UNQUOTED(CODE_STATUS,"${CODE_STATUS}")
107 dnl =================================================================
108 dnl Checks for programs needed to build.
109 dnl =================================================================
111 dnl Keep AC_PROG_CC from setting its own defaults:
112 if test "X$CFLAGS" = "X"; then
123 AC_CHECK_PROG(GDB,gdb,yes,no)
124 AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
125 AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
129 dnl =================================================================
130 dnl debug, gcc and gdb support
131 dnl =================================================================
134 [ --with-debug Enable debug mode],
136 if test "x$withval" != "xno" ; then
137 if test $ac_cv_prog_cc_g = yes; then
138 if test "$GCC" = yes; then
140 CFLAGS="$CFLAGS -ggdb"
144 CFLAGS="$CFLAGS -Wshadow -Wconversion"
152 if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
153 if test "$GCC" = yes; then
160 dnl =================================================================
161 dnl Check for user and group validity
162 dnl =================================================================
165 if test "$host_os" = haiku; then
166 echo "Skipping user and group validity stuff.";
170 $ID privoxy >/dev/null 2>/dev/null
171 if test $? -ne 0 ; then
172 AC_MSG_WARN(There is no user 'privoxy' on this system)
174 AC_MSG_CHECKING([for user])
176 [ --with-user=privoxy Set user under which privoxy will run],
178 if test "x$withval" != "xyes"; then
179 if test $ID = no ; then
180 AC_MSG_ERROR(There is no 'id' program on this system)
182 AC_MSG_RESULT($with_user)
183 $ID $with_user 2>/dev/null >/dev/null
184 if test $? -eq 0 ; then
187 AC_MSG_ERROR(There is no user '$with_user' on this system)
191 AC_MSG_ERROR(We need a user if you give me this parameter)
195 if test $ID = no ; then
196 AC_MSG_ERROR(There is no 'id' programm on this system)
198 AC_MSG_RESULT(none specified)
205 AC_MSG_CHECKING([for group])
207 [ --with-group=privoxy Set group for privoxy],
209 if test "x$withval" != "xyes"; then
210 if test $BGROUPS = no ; then
211 AC_MSG_ERROR(There is no 'groups' program on this system)
213 AC_MSG_RESULT($with_group)
214 $BGROUPS $USER >/dev/null
215 if test $? -eq 0 ; then
216 for i in `$BGROUPS $USER | sed 's/.*: //' 2>/dev/null`; do
217 if test "x$i" = "x$with_group" ; then
222 if test "x$GROUP" != "x$with_group" ; then
223 AC_MSG_ERROR(The given value '$withval' does not match group entry)
226 AC_MSG_ERROR(There is no group entry for user '$USER')
230 AC_MSG_ERROR(We need a group if you give me this parameter)
234 if test $BGROUPS = no ; then
235 AC_MSG_ERROR(There is no 'groups' programm on this system)
237 AC_MSG_RESULT(none specified)
246 dnl =================================================================
247 dnl additional gcc flags
248 dnl =================================================================
251 if test "$host" != "powerpc-unknown-amigaos"; then
252 CFLAGS="-pipe $CFLAGS"
257 dnl =================================================================
259 dnl =================================================================
261 dnl Must do this first.
263 dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
264 dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
265 dnl the compiler will use completely different sets of library
266 dnl and include files.
268 dnl =================================================================
273 if test "$MINGW32" = "yes"; then
276 if test "$CYGWIN" = "yes"; then
283 if test $dodk = auto; then
285 if test $target_type = unix; then
287 linux* | gnu* | *bsd*)
294 dnl Decide what to do based on target_type
295 dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
296 dnl This is because we don't know yet whether pthread is enabled.
298 AC_ARG_ENABLE(mingw32,
299 [ --enable-mingw32 Use mingw32 for a Windows GUI],
300 [if test $enableval = yes; then
304 if test $target_type = mingw; then
306 CFLAGS="$CFLAGS -DWINVER=0x501"
307 SPECIAL_CFLAGS="-mwindows"
308 dnl from the cygwin FAQ: The regular setup allows you to use the -mwindows option
309 dnl to include a set of the basic libraries user32, gdi32 and comdlg32.
310 dnl (and also make your program a GUI program instead of a console program)
311 PTHREAD_LIB=-lpthread
312 echo "Using mingw32 (Win32 GUI)"
315 if test $target_type = cygwin; then
316 SPECIAL_CFLAGS="-mno-win32"
318 echo "Using Cygnus (Win32 command line)"
321 PTHREAD_LIB=-lpthread
326 if test $dodk != no; then
327 AC_CHECK_PROGS(W3M, w3m, false)
328 if test "$W3M" = false; then
329 AC_MSG_WARN(You need w3m to build text documentation.)
331 if test $DB2HTML = false; then
332 dnl We need to clean the variable, otherwise AC_CHECK_PROGS
335 AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
341 dnl If we use rpm, we need to check where %_topdir is
342 AC_CHECK_PROGS(RPMBIN,rpm,false)
343 if test $RPMBIN != false; then
344 RPM_BASE=`rpm --eval "%{_topdir}"`
345 if test "$RPM_BASE" = ""; then
346 RPM_BASE=/usr/src/redhat
351 dnl prefer openjade to jade
352 dnl Check for jade, so we can build the documentation
353 AC_CHECK_PROGS(JADEBIN,openjade jade,false)
356 dnl Prefer OpenSP to SP
357 dnl ref: https://lists.privoxy.org/pipermail/privoxy-devel/2018-November/000293.html
358 AC_CHECK_PROGS(NSGMLS,onsgmls nsgmls,false)
361 dnl Check for man2html for docs.
362 AC_CHECK_PROGS(MAN2HTML,man2html,false)
365 dnl Set doc status flag for conditional content inclusions
366 DOC_STATUS=p-not-stable
367 if test $CODE_STATUS = stable; then
368 DOC_STATUS="p-stable"
372 dnl Checking for the docbook.dsl stylesheet file
373 dnl It is still not portable (directory slash)
375 if test $dodk = yes; then
376 if test $DKPREFIX = none; then
377 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
378 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
379 /usr/local/share/sgml/docbook/dsssl/modular \
380 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
382 dnl echo -n does not fly with /bin/sh.
383 dnl echo -n "checking for $i/html/docbook.dsl..."
384 AC_MSG_CHECKING([for $i])
385 if test -f $i/html/docbook.dsl; then
393 # where are the catalogs?
394 for i in /usr/share/sgml/CATALOG.docbk30 \
395 /usr/share/sgml/CATALOG.docbk31 \
396 /usr/share/sgml/CATALOG.docbk31 \
397 /usr/local/share/sgml/docbook/2.4.1/docbook.cat \
398 /usr/local/share/sgml/docbook/3.0/docbook.cat \
399 /usr/local/share/sgml/docbook/3.1/docbook.cat \
400 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
402 dnl echo -n "checking for $i..."
403 AC_MSG_CHECKING([for $i])
406 JADECAT="$JADECAT -c $i"
416 AC_ARG_ENABLE(large-file-support,
417 [ --enable-large-file-support Define _LARGE_FILES and friends.
418 Required by some systems to support files larger then 2GB.],
419 [if test $enableval = yes; then
420 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
423 AC_ARG_ENABLE(static-linking,
424 [ --enable-static-linking Use static linking instead of dynamic linking (ie. LDFLAGS=-static)],
425 [ if test $enableval = yes; then LDFLAGS="$LDFLAGS -static"; fi ])
427 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
428 old_CFLAGS_nospecial=$CFLAGS
429 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
431 # Hack to force AutoConf to use the CFLAGS we just set
432 dnl Warning: This may break with a future version of Autoconf
433 dnl Tested with autoconf 2.13
434 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
435 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
436 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
439 dnl =================================================================
441 dnl =================================================================
443 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
445 AC_ARG_ENABLE(pthread,
446 [ --disable-pthread Don't use POSIX threads (pthreads)],
447 [if test $enableval = no; then
449 if test $have_pthread = yes; then
450 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
451 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
456 if test $have_pthread = yes; then
458 AC_DEFINE(FEATURE_PTHREAD)
459 echo Using POSIX threads
460 if test "$GCC" = "yes"; then
461 # Set a GCC specific switch:
462 if test "$target_type" = "unix"; then
463 ac_jgf_save_CFLAGS=$CFLAGS
464 CFLAGS="$CFLAGS -pthread"
465 AC_TRY_LINK([#include <pthread.h>],
466 [void *p = pthread_create;],
468 # This compiler switch makes GCC on Linux thread-safe
469 # However, it's not supported on most other OS.
471 SPECIAL_CFLAGS="-pthread"
473 CFLAGS=$ac_jgf_save_CFLAGS
478 echo Using native threads
481 AC_SUBST(PTHREAD_ONLY)
483 dnl =================================================================
484 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
485 dnl gmtime and localtime
486 dnl =================================================================
488 dnl Next line needed to find the gethost*_r functions on Solaris
489 AC_CHECK_LIB(nsl, gethostbyname)
491 AC_CHECK_FUNC(gethostbyaddr_r, [
492 AC_MSG_CHECKING([signature of gethostbyaddr_r])
496 struct hostent *h, *hp;
499 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
501 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
502 AC_MSG_RESULT([8 args])
510 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
512 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
513 AC_MSG_RESULT([7 args])
518 struct hostent_data *d;
522 (void) gethostbyaddr_r(a, l, t, h, d)
524 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
525 AC_MSG_RESULT([5 args])
527 AC_MSG_RESULT(unrecognised)
535 AC_CHECK_FUNC(gethostbyname_r, [
536 AC_MSG_CHECKING([signature of gethostbyname_r])
540 struct hostent *h, *r;
543 (void) gethostbyname_r(n, h, b, bl, &r, &e)
545 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
546 AC_MSG_RESULT([6 args])
554 (void) gethostbyname_r(n, h, b, bl, &e)
556 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
557 AC_MSG_RESULT([5 args])
562 struct hostent_data *d;
565 (void) gethostbyname_r(n, h, d)
567 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
568 AC_MSG_RESULT([3 args])
570 AC_MSG_RESULT(unrecognised)
578 AC_CHECK_FUNC(gmtime_r, [
579 AC_MSG_CHECKING([signature of gmtime_r])
585 (void) gmtime_r(t, tm)
588 AC_DEFINE(HAVE_GMTIME_R)
590 AC_MSG_RESULT(unrecognised)
596 AC_CHECK_FUNC(localtime_r, [
597 AC_MSG_CHECKING([signature of localtime_r])
603 (void) localtime_r(t, tm)
606 AC_DEFINE(HAVE_LOCALTIME_R)
608 AC_MSG_RESULT(unrecognised)
614 dnl =================================================================
616 dnl FIXME: Not tested on Solaris yet...
617 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
618 dnl make these checks generic, e.g.:
619 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
620 dnl (Moritz Barsnick <moritz@barsnick.net>)
621 dnl =================================================================
627 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
628 AC_DEFINE(__EXTENSIONS__)
629 if test "$GCC" = "yes"; then
630 # Set a GCC specific switch:
631 # This compiler switch makes Solaris thread-safe
633 SPECIAL_CFLAGS="-pthreads"
635 # What do we do without GCC? Guess this:
636 SPECIAL_CFLAGS="-D_REENTRANT"
643 dnl =================================================================
644 dnl Solaris problem, and others perhaps (socklen_t is undefined)
645 dnl =================================================================
647 if test $target_type != mingw; then
648 # i686-w64-mingw32-gcc gets socklen_t define from ws2tcpip.h
650 AC_MSG_CHECKING([for socklen_t])
651 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
653 AC_DEFINE(socklen_t,int,
654 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
658 dnl =================================================================
660 dnl =================================================================
663 *-os2-emx*) SOCKET_LIB=-lsocket
669 dnl =================================================================
671 dnl =================================================================
674 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
678 dnl =================================================================
680 dnl =================================================================
683 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
687 dnl =================================================================
689 dnl =================================================================
691 if test "$host_os" = haiku; then
692 # Omit the "-pthread" flag to gcc, even when building with gcc 2.95
695 # Haiku's pthreads implementation exists in its system library,
696 # libroot, not in a separate pthreads library
699 # Networking code exists in libnetwork
702 # Search Haiku's common-library folder to find its pcre and
703 # pcreposix libraries
704 LIBS="-L/boot/common/lib $LIBS"
707 dnl =================================================================
708 dnl Check for standard compiler stuff
709 dnl =================================================================
720 AC_CHECK_SIZEOF(int, 4)
721 AC_CHECK_SIZEOF(char *, 4)
722 AC_CHECK_SIZEOF(long, 4)
723 AC_CHECK_SIZEOF(long long, 8)
724 AC_CHECK_SIZEOF(size_t, 4)
725 AC_CHECK_SIZEOF(time_t, 8)
727 dnl Checks for header files.
748 dnl Checks for library functions.
749 dnl bcopy is for PCRE
750 AC_CHECK_FUNCS([bcopy])
751 AC_PROG_GCC_TRADITIONAL
790 dnl Checks for RFC 2553 resolver and socket functions
791 AC_ARG_ENABLE(ipv6-support,
792 [ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
793 [if test $enableval = yes; then
794 enable_ipv6_support=yes
795 fi], enable_ipv6_support=yes)
797 if test $enable_ipv6_support != yes; then
798 AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
799 Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
800 elif test $target_type = mingw; then
801 AC_CHECK_LIB(ws2_32, main)
803 AC_MSG_CHECKING(getaddrinfo in ws2_32)
810 [getaddrinfo(0,0,0,0)],
811 have_ws2_32_getaddrinfo=yes
813 AC_MSG_RESULT($have_ws2_32_getaddrinfo)
815 AC_MSG_CHECKING(getnameinfo in ws2_32)
822 [getnameinfo(0,0,0,0,0,0,0)],
823 have_ws2_32_getnameinfo=yes
825 AC_MSG_RESULT($have_ws2_32_getnameinfo)
827 if test $have_ws2_32_getaddrinfo ; then
828 if test $have_ws2_32_getnameinfo ; then
829 AC_DEFINE([HAVE_RFC2553], [1],
830 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
831 getnameinfo(3) present])
835 AC_CHECK_FUNC([getaddrinfo],
836 [AC_CHECK_FUNC([getnameinfo],
837 [AC_DEFINE([HAVE_RFC2553], [1],
838 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
839 getnameinfo(3) present])
844 dnl =================================================================
845 dnl Checks for libraries.
846 dnl =================================================================
847 dnl Note: Some systems may have the library but not the system header
848 dnl file, so we must check for both.
849 dnl Also check for correct version
850 AC_CHECK_LIB(pcre, pcre_compile, [
851 AC_CHECK_HEADER(pcre.h, [
852 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
854 AC_CHECK_HEADER(pcre/pcre.h, [
855 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])
860 AC_CHECK_LIB(pcreposix, regcomp, [
861 AC_CHECK_HEADER(pcreposix.h, [
862 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
864 AC_CHECK_HEADER(pcre/pcreposix.h, [
865 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)])
866 ], [have_pcreposix=no])
868 ], [have_pcreposix=no], -lpcre)
870 dnl ================================================================
871 dnl libpcrs is temporarily disabled.
873 dnl Privoxy's own pcrs version fixes some problems that
874 dnl are present in libpcrs 0.3, the last pcrs release we
875 dnl know of, and as libpcrs seems to be currently unmaintained
876 dnl we can't send these fixes upstream.
877 dnl ================================================================
879 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
881 dnl =================================================================
883 dnl =================================================================
887 dnl =================================================================
889 dnl =================================================================
891 AC_ARG_ENABLE(toggle,
892 [ --disable-toggle Don't support temporary disable],
893 [if test $enableval = yes; then
894 AC_DEFINE(FEATURE_TOGGLE)
895 fi],AC_DEFINE(FEATURE_TOGGLE))
898 [ --disable-force Don't allow single-page disable],
899 [if test $enableval = yes; then
900 AC_DEFINE(FEATURE_FORCE_LOAD)
901 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
903 AC_ARG_ENABLE(fast-redirects,
904 [ --disable-fast-redirects Don't support fast redirects],
905 [if test $enableval = yes; then
906 AC_DEFINE(FEATURE_FAST_REDIRECTS)
907 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
910 [ --disable-stats Don't keep statistics],
911 [if test $enableval = yes; then
912 AC_DEFINE(FEATURE_STATISTICS)
913 fi],AC_DEFINE(FEATURE_STATISTICS))
915 AC_ARG_ENABLE(extended-statistics,
916 [ --enable-extended-statistics Gather extended statistics.],
917 [if test $enableval = yes; then
918 AC_DEFINE(FEATURE_EXTENDED_STATISTICS)
921 AC_ARG_ENABLE(image-blocking,
922 [ --disable-image-blocking Don't try to figure out whether a request is
923 for an image or HTML - assume HTML.],
924 [if test $enableval = yes; then
925 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
927 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
929 AC_ARG_ENABLE(acl-support,
930 [ --disable-acl-support Prevents the use of ACLs to control access to
931 Privoxy by IP address.],
932 [if test $enableval = yes; then
933 AC_DEFINE(FEATURE_ACL)
935 AC_DEFINE(FEATURE_ACL))
937 AC_ARG_ENABLE(trust-files,
938 [ --disable-trust-files Prevents the use of trust files.],
939 [if test $enableval = yes; then
940 AC_DEFINE(FEATURE_TRUST)
942 AC_DEFINE(FEATURE_TRUST))
944 AC_ARG_ENABLE(editor,
945 [ --disable-editor Prevents the use of the web-based actions file
946 editor and web-based temporary disable setting.],
947 [if test $enableval = yes; then
948 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
950 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
952 AC_ARG_ENABLE(no-gifs,
953 [ --enable-no-gifs Use politically correct PNG format instead of GIF
954 for built-in images. May not work with all browsers.],
955 [if test $enableval = yes; then
956 AC_DEFINE(FEATURE_NO_GIFS)
959 AC_ARG_ENABLE(graceful-termination,
960 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
961 [if test $enableval = yes; then
962 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
965 AC_ARG_ENABLE(pcre-host-patterns,
966 [ --enable-pcre-host-patterns Allow to use PCRE syntax in host patterns by prefixing the pattern with
967 "PCRE-HOST-PATTERN:". You can use tools/url-pattern-translator.pl to
968 convert existing action files to use PCRE host patterns.],
969 [if test $enableval = yes; then
970 AC_DEFINE(FEATURE_PCRE_HOST_PATTERNS)
973 AC_ARG_ENABLE(external-filters,
974 [ --enable-external-filters Allow to filter content with scripts and programs. Experimental.],
975 [if test $enableval = yes; then
976 AC_DEFINE(FEATURE_EXTERNAL_FILTERS,1,[Define to 1 to allow to filter content with scripts and programs.])
979 AC_ARG_ENABLE(accept-filter,
980 [ --enable-accept-filter Try to use accf_http(9) if supported.],
981 [if test $enableval = yes; then
982 AC_DEFINE(FEATURE_ACCEPT_FILTER)
985 AC_ARG_ENABLE(strptime-sanity-checks,
986 [ --enable-strptime-sanity-checks Only trust strptime() results if an additional strftime()/strptime()
987 conversion doesn't change the result. Can be useful if strptime() is
988 known or suspected to be broken.],
989 [if test $enableval = yes; then
990 AC_DEFINE(FEATURE_STRPTIME_SANITY_CHECKS)
993 AC_ARG_ENABLE(client-tags,
994 [ --disable-client-tags Disable support for client-specific tags],
995 [ if test $enableval = "no"; then have_client_tags=no; fi ])
996 if test "${have_client_tags}" = "no"; then
997 echo "Disabling support for client-specific tags."
998 FEATURE_CLIENT_TAGS_ONLY="#"
1000 echo "Enabling support for client-specific tags."
1001 AC_DEFINE(FEATURE_CLIENT_TAGS,1,[Define to enable support for client-specific tags.])
1002 FEATURE_CLIENT_TAGS_ONLY=""
1004 AC_SUBST(FEATURE_CLIENT_TAGS_ONLY)
1008 [ --enable-fuzz Enable code that makes fuzzing more convenient],
1009 [if test $enableval = yes; then
1011 AC_DEFINE(FUZZ,1,[Define to make fuzzing more convenient.])
1015 dnl pcre/pcrs is needed for CGI anyway, so
1016 dnl the choice is only between static and
1019 AC_ARG_ENABLE(dynamic-pcre,
1020 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
1021 [ if test $enableval = "no"; then have_pcre=no; fi ])
1023 dnl =================================================
1024 dnl libpcrs is temporarily disabled,
1025 dnl see comment above for the reason.
1026 dnl =================================================
1027 dnl AC_ARG_ENABLE(dynamic-pcrs,
1028 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
1029 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
1032 dnl ====================================================
1033 dnl This check is incomplete. For mingw32 zlib is found
1034 dnl by configure, but not necessarily by the compiler.
1035 dnl ====================================================
1037 [ --disable-zlib Don't use zlib to decompress data before filtering.],
1038 [enableval2=$enableval],
1040 if test $enableval2 = yes; then
1041 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
1042 if test $have_zlib = "yes"; then
1044 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
1046 AC_MSG_WARN([No zlib found.
1047 Privoxy will not be able to filter compressed content.
1048 This may become a fatal error in the future.])
1052 AC_ARG_ENABLE(compression,
1053 [ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
1054 [enableval2=$enableval],
1056 if test $enableval2 = yes; then
1057 if test $have_zlib = "yes"; then
1058 echo Enabling compression support.
1059 AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
1061 AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
1066 # If we have libpcre and either we also have pcreposix or
1067 # we don't need pcreposix, then link pcre dynamically; else
1068 # build it and link statically
1070 if test $have_pcre = "yes"; then
1071 echo "using libpcre"
1073 AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.])
1075 LIBS="$LIBS -lpcre -lpcreposix"
1077 AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
1078 http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
1080 # STATIC_PCRE is a name pcre needs to statically link on Windows.
1081 # Privoxy itself no longer uses it.
1082 AC_DEFINE(STATIC_PCRE,1,[Define to statically link to internal outdated pcre on Windows.])
1086 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
1088 if test $have_pthread = "yes" -o $target_type = "mingw"; then
1089 echo Enabling connection-sharing support.
1090 AC_DEFINE(FEATURE_CONNECTION_SHARING)
1093 dnl =================================================
1094 dnl libpcrs is temporarily disabled,
1095 dnl see comment above for the reason.
1096 dnl =================================================
1097 dnl # If we have libpcrs and pcre is linked dynamically
1098 dnl # then also link pcrs dynamically, else build and link
1099 dnl # pcrs statically
1101 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
1102 dnl echo "using libpcrs"
1103 dnl STATIC_PCRS_ONLY=#
1104 dnl LIBS="$LIBS -lpcrs"
1106 dnl echo "using built-in static pcrs"
1107 AC_DEFINE(STATIC_PCRS)
1111 AC_SUBST(STATIC_PCRE_ONLY)
1112 AC_SUBST(STATIC_PCRS_ONLY)
1114 FEATURE_HTTPS_INSPECTION_ONLY=#
1115 dnl ========================================================
1116 dnl check for mbedTLS which is required for https inspection
1117 dnl ========================================================
1118 FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS=#
1120 AC_ARG_WITH(mbedtls,dnl
1121 AC_HELP_STRING([--with-mbedtls], [Enable mbedTLS detection for https inspection.])
1122 AC_HELP_STRING([--without-mbedtls], [Disable mbedTLS detection]),
1123 OPT_MBEDTLS=$withval)
1125 if test X"$OPT_MBEDTLS" != Xno; then
1127 AC_CHECK_LIB(mbedtls, mbedtls_ssl_init,
1129 AC_DEFINE(FEATURE_HTTPS_INSPECTION, 1, [if SSL/TLS is enabled])
1130 AC_DEFINE(FEATURE_HTTPS_INSPECTION_MBEDTLS, 1, [if mbedTLS is enabled])
1131 AC_SUBST(FEATURE_HTTPS_INSPECTION_MBEDTLS, [1])
1132 FEATURE_HTTPS_INSPECTION_MBEDTLS="yes"
1133 ], [], -lmbedx509 -lmbedcrypto)
1135 if test "x$FEATURE_HTTPS_INSPECTION_MBEDTLS" = "xyes"; then
1136 AC_MSG_NOTICE([Detected mbedTLS. Enabling https inspection.])
1138 LIBS="-lmbedtls -lmbedx509 -lmbedcrypto $LIBS"
1139 old_CFLAGS_nospecial="-Imbedtls/include $old_CFLAGS_nospecial"
1141 FEATURE_HTTPS_INSPECTION_ONLY=
1142 FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS=
1145 AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS)
1147 dnl =================================================================
1148 dnl check for OpenSSL/LibreSSL which is required for https inspection
1149 dnl =================================================================
1150 FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL=#
1152 AC_ARG_WITH(openssl,dnl
1153 AC_HELP_STRING([--with-openssl], [Enable OpenSSL/LibreSSL detection for https inspection.])
1154 AC_HELP_STRING([--without-openssl], [Disable OpenSSL/LibreSSL detection]),
1155 OPT_OPENSSL=$withval)
1157 if test X"$OPT_OPENSSL" != Xno; then
1158 if test "$PORTNAME" != "win32"; then
1159 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
1161 AC_CHECK_LIB(ssl, OPENSSL_init_ssl, [FOUND_SSL_LIB="yes"])
1162 AC_CHECK_LIB(ssl, SSL_library_init, [FOUND_SSL_LIB="yes"])
1163 AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1165 AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
1167 AC_SEARCH_LIBS(OPENSSL_init_ssl, ssleay32 ssl, [FOUND_SSL_LIB="yes"])
1168 AC_SEARCH_LIBS(SSL_library_init, ssleay32 ssl, [FOUND_SSL_LIB="yes"])
1169 AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
1172 if test "x$FOUND_SSL_LIB" = xyes; then
1173 AC_DEFINE(FEATURE_HTTPS_INSPECTION, 1, [if SSL/TLS is enabled])
1174 AC_DEFINE(FEATURE_HTTPS_INSPECTION_OPENSSL, 1, [if OpenSSL is enabled])
1175 AC_SUBST(FEATURE_HTTPS_INSPECTION_OPENSSL, [1])
1176 FEATURE_HTTPS_INSPECTION="yes"
1177 FEATURE_HTTPS_INSPECTION_OPENSSL="yes"
1180 if test "x$FEATURE_HTTPS_INSPECTION_OPENSSL" = "xyes"; then
1181 AC_MSG_NOTICE([Detected OpenSSL. Enabling https inspection.])
1182 AC_MSG_WARN([If you intend to redistribute Privoxy, please make sure the "special exception" from section 3 of the GPLv2 applies.])
1184 LIBS="$LIBS -lssl -lcrypto"
1185 old_CFLAGS_nospecial="$old_CFLAGS_nospecial"
1187 FEATURE_HTTPS_INSPECTION_ONLY=
1188 FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL=
1191 AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL)
1193 AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY)
1195 dnl ========================================================
1196 dnl Check for Brotli which can be used for decompression
1197 dnl ========================================================
1200 AC_HELP_STRING([--with-brotli], [Enable Brotli detection])
1201 AC_HELP_STRING([--without-brotli], [Disable Brotli detection]),
1202 WITH_BROTLI=$withval)
1204 if test X"$WITH_BROTLI" != Xno; then
1206 LIBS="$LIBS -lbrotlidec"
1208 AC_CHECK_LIB(brotlidec, BrotliDecoderDecompress)
1210 AC_CHECK_HEADERS(brotli/decode.h,
1212 AC_DEFINE(FEATURE_BROTLI, 1, [If Brotli is used for decompression])
1213 AC_SUBST(FEATURE_BROTLI, [1])
1218 dnl =================================================================
1219 dnl Final cleanup and output
1220 dnl =================================================================
1222 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
1224 CFLAGS=$old_CFLAGS_nospecial
1225 AC_SUBST(SPECIAL_CFLAGS)
1227 AC_SUBST(PTHREAD_LIB)
1229 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)