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 "$with_docbook" in
66 AC_ARG_WITH(db2html, dnl
67 --with-db2html=<path/executable>
68 Set the location of the docbook to html converter
69 (default = search),[dnl
73 dnl =================================================================
74 dnl Application version number
75 dnl =================================================================
80 CODE_STATUS="UNRELEASED"
82 dnl Timestamp (date +%s) used by the mtree-spec target.
83 dnl Should be updated before releases but forgetting it isn't critical.
84 SOURCE_DATE_EPOCH=1605695571
86 dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
87 dnl and will be used for CGI output. Increment version number and
88 dnl set status to "UNRELEASED" whenever git differs from the last
89 dnl release and no new release is near.
91 dnl =================================================================
92 dnl Substitute the version numbers
93 dnl =================================================================
95 AC_SUBST(VERSION_MAJOR)
96 AC_SUBST(VERSION_MINOR)
97 AC_SUBST(VERSION_POINT)
99 AC_SUBST(SOURCE_DATE_EPOCH)
102 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR})
103 AC_DEFINE_UNQUOTED(VERSION_MINOR,${VERSION_MINOR})
104 AC_DEFINE_UNQUOTED(VERSION_POINT,${VERSION_POINT})
105 AC_DEFINE_UNQUOTED(VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_POINT}")
106 AC_DEFINE_UNQUOTED(CODE_STATUS,"${CODE_STATUS}")
108 dnl =================================================================
109 dnl Checks for programs needed to build.
110 dnl =================================================================
112 dnl Keep AC_PROG_CC from setting its own defaults:
113 if test "X$CFLAGS" = "X"; then
124 AC_CHECK_PROG(GDB,gdb,yes,no)
125 AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
126 AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
130 dnl =================================================================
131 dnl debug, gcc and gdb support
132 dnl =================================================================
135 [ --with-debug Enable debug mode],
137 if test "x$withval" != "xno" ; then
138 if test $ac_cv_prog_cc_g = yes; then
139 if test "$GCC" = yes; then
141 CFLAGS="$CFLAGS -ggdb"
145 CFLAGS="$CFLAGS -Wshadow -Wconversion"
153 if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
154 if test "$GCC" = yes; then
161 dnl =================================================================
162 dnl Check for user and group validity
163 dnl =================================================================
166 if test "$host_os" = haiku; then
167 echo "Skipping user and group validity stuff.";
171 $ID privoxy >/dev/null 2>/dev/null
172 if test $? -ne 0 ; then
173 AC_MSG_WARN(There is no user 'privoxy' on this system)
175 AC_MSG_CHECKING([for user])
177 [ --with-user=privoxy Set user under which privoxy will run],
179 if test "x$withval" != "xyes"; then
180 if test $ID = no ; then
181 AC_MSG_ERROR(There is no 'id' program on this system)
183 AC_MSG_RESULT($with_user)
184 $ID $with_user 2>/dev/null >/dev/null
185 if test $? -eq 0 ; then
188 AC_MSG_ERROR(There is no user '$with_user' on this system)
192 AC_MSG_ERROR(We need a user if you give me this parameter)
196 if test $ID = no ; then
197 AC_MSG_ERROR(There is no 'id' programm on this system)
199 AC_MSG_RESULT(none specified)
206 AC_MSG_CHECKING([for group])
208 [ --with-group=privoxy Set group for privoxy],
210 if test "x$withval" != "xyes"; then
211 if test $BGROUPS = no ; then
212 AC_MSG_ERROR(There is no 'groups' program on this system)
214 AC_MSG_RESULT($with_group)
215 $BGROUPS $USER >/dev/null
216 if test $? -eq 0 ; then
217 for i in `$BGROUPS $USER | sed 's/.*: //' 2>/dev/null`; do
218 if test "x$i" = "x$with_group" ; then
223 if test "x$GROUP" != "x$with_group" ; then
224 AC_MSG_ERROR(The given value '$withval' does not match group entry)
227 AC_MSG_ERROR(There is no group entry for user '$USER')
231 AC_MSG_ERROR(We need a group if you give me this parameter)
235 if test $BGROUPS = no ; then
236 AC_MSG_ERROR(There is no 'groups' programm on this system)
238 AC_MSG_RESULT(none specified)
247 dnl =================================================================
248 dnl additional gcc flags
249 dnl =================================================================
252 if test "$host" != "powerpc-unknown-amigaos"; then
253 CFLAGS="-pipe $CFLAGS"
258 dnl =================================================================
260 dnl =================================================================
262 dnl Must do this first.
264 dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
265 dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
266 dnl the compiler will use completely different sets of library
267 dnl and include files.
269 dnl =================================================================
274 if test "$MINGW32" = "yes"; then
277 if test "$CYGWIN" = "yes"; then
284 if test $dodk = auto; then
286 if test $target_type = unix; then
288 linux* | gnu* | *bsd*)
295 dnl Decide what to do based on target_type
296 dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
297 dnl This is because we don't know yet whether pthread is enabled.
299 AC_ARG_ENABLE(mingw32,
300 [ --enable-mingw32 Use mingw32 for a Windows GUI],
301 [if test $enableval = yes; then
305 if test $target_type = mingw; then
307 CFLAGS="$CFLAGS -DWINVER=0x501"
308 SPECIAL_CFLAGS="-mwindows"
309 dnl from the cygwin FAQ: The regular setup allows you to use the -mwindows option
310 dnl to include a set of the basic libraries user32, gdi32 and comdlg32.
311 dnl (and also make your program a GUI program instead of a console program)
312 PTHREAD_LIB=-lpthread
313 echo "Using mingw32 (Win32 GUI)"
316 if test $target_type = cygwin; then
317 SPECIAL_CFLAGS="-mno-win32"
319 echo "Using Cygnus (Win32 command line)"
322 PTHREAD_LIB=-lpthread
327 if test $dodk != no; then
328 AC_CHECK_PROGS(W3M, w3m, false)
329 if test "$W3M" = false; then
330 AC_MSG_WARN(You need w3m to build text documentation.)
332 if test $DB2HTML = false; then
333 dnl We need to clean the variable, otherwise AC_CHECK_PROGS
336 AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
342 dnl If we use rpm, we need to check where %_topdir is
343 AC_CHECK_PROGS(RPMBIN,rpm,false)
344 if test $RPMBIN != false; then
345 RPM_BASE=`rpm --eval "%{_topdir}"`
346 if test "$RPM_BASE" = ""; then
347 RPM_BASE=/usr/src/redhat
352 dnl prefer openjade to jade
353 dnl Check for jade, so we can build the documentation
354 AC_CHECK_PROGS(JADEBIN,openjade jade,false)
357 dnl Prefer OpenSP to SP
358 dnl ref: https://lists.privoxy.org/pipermail/privoxy-devel/2018-November/000293.html
359 AC_CHECK_PROGS(NSGMLS,onsgmls nsgmls,false)
362 dnl Check for man2html for docs.
363 AC_CHECK_PROGS(MAN2HTML,man2html,false)
366 dnl Set doc status flag for conditional content inclusions
367 DOC_STATUS=p-not-stable
368 if test $CODE_STATUS = stable; then
369 DOC_STATUS="p-stable"
373 dnl Checking for the docbook.dsl stylesheet file
374 dnl It is still not portable (directory slash)
376 if test $dodk = yes; then
377 if test $DKPREFIX = none; then
378 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
379 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
380 /usr/local/share/sgml/docbook/dsssl/modular \
381 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
383 dnl echo -n does not fly with /bin/sh.
384 dnl echo -n "checking for $i/html/docbook.dsl..."
385 AC_MSG_CHECKING([for $i])
386 if test -f $i/html/docbook.dsl; then
394 # where are the catalogs?
395 for i in /usr/share/sgml/CATALOG.docbk30 \
396 /usr/share/sgml/CATALOG.docbk31 \
397 /usr/share/sgml/CATALOG.docbk31 \
398 /usr/local/share/sgml/docbook/2.4.1/docbook.cat \
399 /usr/local/share/sgml/docbook/3.0/docbook.cat \
400 /usr/local/share/sgml/docbook/3.1/docbook.cat \
401 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
403 dnl echo -n "checking for $i..."
404 AC_MSG_CHECKING([for $i])
407 JADECAT="$JADECAT -c $i"
417 AC_ARG_ENABLE(large-file-support,
418 [ --enable-large-file-support Define _LARGE_FILES and friends.
419 Required by some systems to support files larger then 2GB.],
420 [if test $enableval = yes; then
421 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
424 AC_ARG_ENABLE(static-linking,
425 [ --enable-static-linking Use static linking instead of dynamic linking (ie. LDFLAGS=-static)],
426 [ if test $enableval = yes; then LDFLAGS="$LDFLAGS -static"; fi ])
428 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
429 old_CFLAGS_nospecial=$CFLAGS
430 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
432 # Hack to force AutoConf to use the CFLAGS we just set
433 dnl Warning: This may break with a future version of Autoconf
434 dnl Tested with autoconf 2.13
435 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
436 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
437 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
440 dnl =================================================================
442 dnl =================================================================
444 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
446 AC_ARG_ENABLE(pthread,
447 [ --disable-pthread Don't use POSIX threads (pthreads)],
448 [if test $enableval = no; then
450 if test $have_pthread = yes; then
451 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
452 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
457 if test $have_pthread = yes; then
459 AC_DEFINE(FEATURE_PTHREAD)
460 echo Using POSIX threads
461 if test "$GCC" = "yes"; then
462 # Set a GCC specific switch:
463 if test "$target_type" = "unix"; then
464 ac_jgf_save_CFLAGS=$CFLAGS
465 CFLAGS="$CFLAGS -pthread"
466 AC_TRY_LINK([#include <pthread.h>],
467 [void *p = pthread_create;],
469 # This compiler switch makes GCC on Linux thread-safe
470 # However, it's not supported on most other OS.
472 SPECIAL_CFLAGS="-pthread"
474 CFLAGS=$ac_jgf_save_CFLAGS
479 echo Using native threads
482 AC_SUBST(PTHREAD_ONLY)
484 dnl =================================================================
485 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
486 dnl gmtime and localtime
487 dnl =================================================================
489 dnl Next line needed to find the gethost*_r functions on Solaris
490 AC_CHECK_LIB(nsl, gethostbyname)
492 AC_CHECK_FUNC(gethostbyaddr_r, [
493 AC_MSG_CHECKING([signature of gethostbyaddr_r])
497 struct hostent *h, *hp;
500 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
502 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
503 AC_MSG_RESULT([8 args])
511 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
513 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
514 AC_MSG_RESULT([7 args])
519 struct hostent_data *d;
523 (void) gethostbyaddr_r(a, l, t, h, d)
525 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
526 AC_MSG_RESULT([5 args])
528 AC_MSG_RESULT(unrecognised)
536 AC_CHECK_FUNC(gethostbyname_r, [
537 AC_MSG_CHECKING([signature of gethostbyname_r])
541 struct hostent *h, *r;
544 (void) gethostbyname_r(n, h, b, bl, &r, &e)
546 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
547 AC_MSG_RESULT([6 args])
555 (void) gethostbyname_r(n, h, b, bl, &e)
557 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
558 AC_MSG_RESULT([5 args])
563 struct hostent_data *d;
566 (void) gethostbyname_r(n, h, d)
568 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
569 AC_MSG_RESULT([3 args])
571 AC_MSG_RESULT(unrecognised)
579 AC_CHECK_FUNC(gmtime_r, [
580 AC_MSG_CHECKING([signature of gmtime_r])
586 (void) gmtime_r(t, tm)
589 AC_DEFINE(HAVE_GMTIME_R)
591 AC_MSG_RESULT(unrecognised)
597 AC_CHECK_FUNC(localtime_r, [
598 AC_MSG_CHECKING([signature of localtime_r])
604 (void) localtime_r(t, tm)
607 AC_DEFINE(HAVE_LOCALTIME_R)
609 AC_MSG_RESULT(unrecognised)
615 dnl =================================================================
617 dnl FIXME: Not tested on Solaris yet...
618 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
619 dnl make these checks generic, e.g.:
620 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
621 dnl (Moritz Barsnick <moritz@barsnick.net>)
622 dnl =================================================================
628 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
629 AC_DEFINE(__EXTENSIONS__)
630 if test "$GCC" = "yes"; then
631 # Set a GCC specific switch:
632 # This compiler switch makes Solaris thread-safe
634 SPECIAL_CFLAGS="-pthreads"
636 # What do we do without GCC? Guess this:
637 SPECIAL_CFLAGS="-D_REENTRANT"
644 dnl =================================================================
645 dnl Solaris problem, and others perhaps (socklen_t is undefined)
646 dnl =================================================================
648 if test $target_type != mingw; then
649 # i686-w64-mingw32-gcc gets socklen_t define from ws2tcpip.h
651 AC_MSG_CHECKING([for socklen_t])
652 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
654 AC_DEFINE(socklen_t,int,
655 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
659 dnl =================================================================
661 dnl =================================================================
664 *-os2-emx*) SOCKET_LIB=-lsocket
670 dnl =================================================================
672 dnl =================================================================
675 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
679 dnl =================================================================
681 dnl =================================================================
684 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
688 dnl =================================================================
690 dnl =================================================================
692 if test "$host_os" = haiku; then
693 # Omit the "-pthread" flag to gcc, even when building with gcc 2.95
696 # Haiku's pthreads implementation exists in its system library,
697 # libroot, not in a separate pthreads library
700 # Networking code exists in libnetwork
703 # Search Haiku's common-library folder to find its pcre and
704 # pcreposix libraries
705 LIBS="-L/boot/common/lib $LIBS"
708 dnl =================================================================
709 dnl Check for standard compiler stuff
710 dnl =================================================================
721 AC_CHECK_SIZEOF(int, 4)
722 AC_CHECK_SIZEOF(char *, 4)
723 AC_CHECK_SIZEOF(long, 4)
724 AC_CHECK_SIZEOF(long long, 8)
725 AC_CHECK_SIZEOF(size_t, 4)
726 AC_CHECK_SIZEOF(time_t, 8)
728 dnl Checks for header files.
749 dnl Checks for library functions.
750 dnl bcopy is for PCRE
751 AC_CHECK_FUNCS([bcopy])
752 AC_PROG_GCC_TRADITIONAL
791 dnl Checks for RFC 2553 resolver and socket functions
792 AC_ARG_ENABLE(ipv6-support,
793 [ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
794 [if test $enableval = yes; then
795 enable_ipv6_support=yes
796 fi], enable_ipv6_support=yes)
798 if test $enable_ipv6_support != yes; then
799 AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
800 Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
801 elif test $target_type = mingw; then
802 AC_CHECK_LIB(ws2_32, main)
804 AC_MSG_CHECKING(getaddrinfo in ws2_32)
811 [getaddrinfo(0,0,0,0)],
812 have_ws2_32_getaddrinfo=yes
814 AC_MSG_RESULT($have_ws2_32_getaddrinfo)
816 AC_MSG_CHECKING(getnameinfo in ws2_32)
823 [getnameinfo(0,0,0,0,0,0,0)],
824 have_ws2_32_getnameinfo=yes
826 AC_MSG_RESULT($have_ws2_32_getnameinfo)
828 if test $have_ws2_32_getaddrinfo ; then
829 if test $have_ws2_32_getnameinfo ; then
830 AC_DEFINE([HAVE_RFC2553], [1],
831 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
832 getnameinfo(3) present])
836 AC_CHECK_FUNC([getaddrinfo],
837 [AC_CHECK_FUNC([getnameinfo],
838 [AC_DEFINE([HAVE_RFC2553], [1],
839 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
840 getnameinfo(3) present])
845 dnl =================================================================
846 dnl Checks for libraries.
847 dnl =================================================================
848 dnl Note: Some systems may have the library but not the system header
849 dnl file, so we must check for both.
850 dnl Also check for correct version
851 AC_CHECK_LIB(pcre, pcre_compile, [
852 AC_CHECK_HEADER(pcre.h, [
853 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
855 AC_CHECK_HEADER(pcre/pcre.h, [
856 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])
861 AC_CHECK_LIB(pcreposix, regcomp, [
862 AC_CHECK_HEADER(pcreposix.h, [
863 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
865 AC_CHECK_HEADER(pcre/pcreposix.h, [
866 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)])
867 ], [have_pcreposix=no])
869 ], [have_pcreposix=no], -lpcre)
871 dnl ================================================================
872 dnl libpcrs is temporarily disabled.
874 dnl Privoxy's own pcrs version fixes some problems that
875 dnl are present in libpcrs 0.3, the last pcrs release we
876 dnl know of, and as libpcrs seems to be currently unmaintained
877 dnl we can't send these fixes upstream.
878 dnl ================================================================
880 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
882 dnl =================================================================
884 dnl =================================================================
888 dnl =================================================================
890 dnl =================================================================
892 AC_ARG_ENABLE(toggle,
893 [ --disable-toggle Don't support temporary disable],
894 [if test $enableval = yes; then
895 AC_DEFINE(FEATURE_TOGGLE)
896 fi],AC_DEFINE(FEATURE_TOGGLE))
899 [ --disable-force Don't allow single-page disable],
900 [if test $enableval = yes; then
901 AC_DEFINE(FEATURE_FORCE_LOAD)
902 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
904 AC_ARG_ENABLE(fast-redirects,
905 [ --disable-fast-redirects Don't support fast redirects],
906 [if test $enableval = yes; then
907 AC_DEFINE(FEATURE_FAST_REDIRECTS)
908 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
911 [ --disable-stats Don't keep statistics],
912 [if test $enableval = yes; then
913 AC_DEFINE(FEATURE_STATISTICS)
914 fi],AC_DEFINE(FEATURE_STATISTICS))
916 AC_ARG_ENABLE(extended-statistics,
917 [ --enable-extended-statistics Gather extended statistics.],
918 [if test $enableval = yes; then
919 AC_DEFINE(FEATURE_EXTENDED_STATISTICS)
922 AC_ARG_ENABLE(image-blocking,
923 [ --disable-image-blocking Don't try to figure out whether a request is
924 for an image or HTML - assume HTML.],
925 [if test $enableval = yes; then
926 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
928 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
930 AC_ARG_ENABLE(acl-support,
931 [ --disable-acl-support Prevents the use of ACLs to control access to
932 Privoxy by IP address.],
933 [if test $enableval = yes; then
934 AC_DEFINE(FEATURE_ACL)
936 AC_DEFINE(FEATURE_ACL))
938 AC_ARG_ENABLE(trust-files,
939 [ --disable-trust-files Prevents the use of trust files.],
940 [if test $enableval = yes; then
941 AC_DEFINE(FEATURE_TRUST)
943 AC_DEFINE(FEATURE_TRUST))
945 AC_ARG_ENABLE(editor,
946 [ --disable-editor Prevents the use of the web-based actions file
947 editor and web-based temporary disable setting.],
948 [if test $enableval = yes; then
949 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
951 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
953 AC_ARG_ENABLE(no-gifs,
954 [ --enable-no-gifs Use politically correct PNG format instead of GIF
955 for built-in images. May not work with all browsers.],
956 [if test $enableval = yes; then
957 AC_DEFINE(FEATURE_NO_GIFS)
960 AC_ARG_ENABLE(graceful-termination,
961 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
962 [if test $enableval = yes; then
963 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
966 AC_ARG_ENABLE(pcre-host-patterns,
967 [ --enable-pcre-host-patterns Allow to use PCRE syntax in host patterns by prefixing the pattern with
968 "PCRE-HOST-PATTERN:". You can use tools/url-pattern-translator.pl to
969 convert existing action files to use PCRE host patterns.],
970 [if test $enableval = yes; then
971 AC_DEFINE(FEATURE_PCRE_HOST_PATTERNS)
974 AC_ARG_ENABLE(external-filters,
975 [ --enable-external-filters Allow to filter content with scripts and programs. Experimental.],
976 [if test $enableval = yes; then
977 AC_DEFINE(FEATURE_EXTERNAL_FILTERS,1,[Define to 1 to allow to filter content with scripts and programs.])
980 AC_ARG_ENABLE(accept-filter,
981 [ --enable-accept-filter Try to use accf_http(9) if supported.],
982 [if test $enableval = yes; then
983 AC_DEFINE(FEATURE_ACCEPT_FILTER)
986 AC_ARG_ENABLE(strptime-sanity-checks,
987 [ --enable-strptime-sanity-checks Only trust strptime() results if an additional strftime()/strptime()
988 conversion doesn't change the result. Can be useful if strptime() is
989 known or suspected to be broken.],
990 [if test $enableval = yes; then
991 AC_DEFINE(FEATURE_STRPTIME_SANITY_CHECKS)
994 AC_ARG_ENABLE(client-tags,
995 [ --disable-client-tags Disable support for client-specific tags],
996 [ if test $enableval = "no"; then have_client_tags=no; fi ])
997 if test "${have_client_tags}" = "no"; then
998 echo "Disabling support for client-specific tags."
999 FEATURE_CLIENT_TAGS_ONLY="#"
1001 echo "Enabling support for client-specific tags."
1002 AC_DEFINE(FEATURE_CLIENT_TAGS,1,[Define to enable support for client-specific tags.])
1003 FEATURE_CLIENT_TAGS_ONLY=""
1005 AC_SUBST(FEATURE_CLIENT_TAGS_ONLY)
1009 [ --enable-fuzz Enable code that makes fuzzing more convenient],
1010 [if test $enableval = yes; then
1012 AC_DEFINE(FUZZ,1,[Define to make fuzzing more convenient.])
1016 dnl pcre/pcrs is needed for CGI anyway, so
1017 dnl the choice is only between static and
1020 AC_ARG_ENABLE(dynamic-pcre,
1021 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
1022 [ if test $enableval = "no"; then have_pcre=no; fi ])
1024 dnl =================================================
1025 dnl libpcrs is temporarily disabled,
1026 dnl see comment above for the reason.
1027 dnl =================================================
1028 dnl AC_ARG_ENABLE(dynamic-pcrs,
1029 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
1030 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
1033 dnl ====================================================
1034 dnl This check is incomplete. For mingw32 zlib is found
1035 dnl by configure, but not necessarily by the compiler.
1036 dnl ====================================================
1038 [ --disable-zlib Don't use zlib to decompress data before filtering.],
1039 [enableval2=$enableval],
1041 if test $enableval2 = yes; then
1042 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
1043 if test $have_zlib = "yes"; then
1045 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
1047 AC_MSG_WARN([No zlib found.
1048 Privoxy will not be able to filter compressed content.
1049 This may become a fatal error in the future.])
1053 AC_ARG_ENABLE(compression,
1054 [ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
1055 [enableval2=$enableval],
1057 if test $enableval2 = yes; then
1058 if test $have_zlib = "yes"; then
1059 echo Enabling compression support.
1060 AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
1062 AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
1067 # If we have libpcre and either we also have pcreposix or
1068 # we don't need pcreposix, then link pcre dynamically; else
1069 # build it and link statically
1071 if test $have_pcre = "yes"; then
1072 echo "using libpcre"
1074 AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.])
1076 LIBS="$LIBS -lpcre -lpcreposix"
1078 AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
1079 http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
1081 # STATIC_PCRE is a name pcre needs to statically link on Windows.
1082 # Privoxy itself no longer uses it.
1083 AC_DEFINE(STATIC_PCRE,1,[Define to statically link to internal outdated pcre on Windows.])
1087 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
1089 if test $have_pthread = "yes" -o $target_type = "mingw"; then
1090 echo Enabling connection-sharing support.
1091 AC_DEFINE(FEATURE_CONNECTION_SHARING)
1094 dnl =================================================
1095 dnl libpcrs is temporarily disabled,
1096 dnl see comment above for the reason.
1097 dnl =================================================
1098 dnl # If we have libpcrs and pcre is linked dynamically
1099 dnl # then also link pcrs dynamically, else build and link
1100 dnl # pcrs statically
1102 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
1103 dnl echo "using libpcrs"
1104 dnl STATIC_PCRS_ONLY=#
1105 dnl LIBS="$LIBS -lpcrs"
1107 dnl echo "using built-in static pcrs"
1108 AC_DEFINE(STATIC_PCRS)
1112 AC_SUBST(STATIC_PCRE_ONLY)
1113 AC_SUBST(STATIC_PCRS_ONLY)
1115 FEATURE_HTTPS_INSPECTION_ONLY=#
1116 dnl ========================================================
1117 dnl check for mbedTLS which is required for https inspection
1118 dnl ========================================================
1119 FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS=#
1121 AC_ARG_WITH(mbedtls,dnl
1122 AC_HELP_STRING([--with-mbedtls], [Enable mbedTLS detection for https inspection.])
1123 AC_HELP_STRING([--without-mbedtls], [Disable mbedTLS detection]),
1124 OPT_MBEDTLS=$withval)
1126 if test X"$OPT_MBEDTLS" != Xno; then
1128 AC_CHECK_LIB(mbedtls, mbedtls_ssl_init,
1130 AC_DEFINE(FEATURE_HTTPS_INSPECTION, 1, [if SSL/TLS is enabled])
1131 AC_DEFINE(FEATURE_HTTPS_INSPECTION_MBEDTLS, 1, [if mbedTLS is enabled])
1132 AC_SUBST(FEATURE_HTTPS_INSPECTION_MBEDTLS, [1])
1133 FEATURE_HTTPS_INSPECTION_MBEDTLS="yes"
1134 ], [], -lmbedx509 -lmbedcrypto)
1136 if test "x$FEATURE_HTTPS_INSPECTION_MBEDTLS" = "xyes"; then
1137 AC_MSG_NOTICE([Detected mbedTLS. Enabling https inspection.])
1139 LIBS="-lmbedtls -lmbedx509 -lmbedcrypto $LIBS"
1140 old_CFLAGS_nospecial="-Imbedtls/include $old_CFLAGS_nospecial"
1142 FEATURE_HTTPS_INSPECTION_ONLY=
1143 FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS=
1146 AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS)
1148 dnl =================================================================
1149 dnl check for OpenSSL/LibreSSL which is required for https inspection
1150 dnl =================================================================
1151 FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL=#
1153 AC_ARG_WITH(openssl,dnl
1154 AC_HELP_STRING([--with-openssl], [Enable OpenSSL/LibreSSL detection for https inspection.])
1155 AC_HELP_STRING([--without-openssl], [Disable OpenSSL/LibreSSL detection]),
1156 OPT_OPENSSL=$withval)
1158 if test X"$OPT_OPENSSL" != Xno; then
1159 if test "$PORTNAME" != "win32"; then
1160 AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
1162 AC_CHECK_LIB(ssl, OPENSSL_init_ssl, [FOUND_SSL_LIB="yes"])
1163 AC_CHECK_LIB(ssl, SSL_library_init, [FOUND_SSL_LIB="yes"])
1164 AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
1166 AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
1168 AC_SEARCH_LIBS(OPENSSL_init_ssl, ssleay32 ssl, [FOUND_SSL_LIB="yes"])
1169 AC_SEARCH_LIBS(SSL_library_init, ssleay32 ssl, [FOUND_SSL_LIB="yes"])
1170 AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
1173 if test "x$FOUND_SSL_LIB" = xyes; then
1174 AC_DEFINE(FEATURE_HTTPS_INSPECTION, 1, [if SSL/TLS is enabled])
1175 AC_DEFINE(FEATURE_HTTPS_INSPECTION_OPENSSL, 1, [if OpenSSL is enabled])
1176 AC_SUBST(FEATURE_HTTPS_INSPECTION_OPENSSL, [1])
1177 FEATURE_HTTPS_INSPECTION="yes"
1178 FEATURE_HTTPS_INSPECTION_OPENSSL="yes"
1181 if test "x$FEATURE_HTTPS_INSPECTION_OPENSSL" = "xyes"; then
1182 AC_MSG_NOTICE([Detected OpenSSL. Enabling https inspection.])
1183 AC_MSG_WARN([If you intend to redistribute Privoxy, please make sure the "special exception" from section 3 of the GPLv2 applies.])
1185 LIBS="$LIBS -lssl -lcrypto"
1186 old_CFLAGS_nospecial="$old_CFLAGS_nospecial"
1188 FEATURE_HTTPS_INSPECTION_ONLY=
1189 FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL=
1192 AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL)
1194 AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY)
1196 dnl ========================================================
1197 dnl Check for Brotli which can be used for decompression
1198 dnl ========================================================
1201 AC_HELP_STRING([--with-brotli], [Enable Brotli detection])
1202 AC_HELP_STRING([--without-brotli], [Disable Brotli detection]),
1203 WITH_BROTLI=$withval)
1205 if test X"$WITH_BROTLI" != Xno; then
1207 LIBS="$LIBS -lbrotlidec"
1209 AC_CHECK_LIB(brotlidec, BrotliDecoderDecompress)
1211 AC_CHECK_HEADERS(brotli/decode.h,
1213 AC_DEFINE(FEATURE_BROTLI, 1, [If Brotli is used for decompression])
1214 AC_SUBST(FEATURE_BROTLI, [1])
1219 dnl =================================================================
1220 dnl Final cleanup and output
1221 dnl =================================================================
1223 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
1225 CFLAGS=$old_CFLAGS_nospecial
1226 AC_SUBST(SPECIAL_CFLAGS)
1228 AC_SUBST(PTHREAD_LIB)
1230 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)