1 dnl Process this file with autoconf to produce a configure script.
3 dnl Written by and Copyright (C) 2001-2018 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 "$with_docbook" in
66 AC_ARG_WITH(db2html, dnl
67 --with-db2html=<path/executable>
68 Set the location of the docbook to html converter
69 (default = search),[dnl
73 dnl =================================================================
74 dnl Application version number
75 dnl =================================================================
80 CODE_STATUS="UNRELEASED"
82 dnl Timestamp (date +%s) used by the mtree-spec target.
83 dnl Should be updated before releases but forgetting it isn't critical.
84 SOURCE_DATE_EPOCH=1540830839
86 dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
87 dnl and will be used for CGI output. Increment version number and
88 dnl set status to "UNRELEASED" whenever CVS differs from the last
89 dnl release and no new release is near.
91 dnl =================================================================
92 dnl Substitute the version numbers
93 dnl =================================================================
95 AC_SUBST(VERSION_MAJOR)
96 AC_SUBST(VERSION_MINOR)
97 AC_SUBST(VERSION_POINT)
99 AC_SUBST(SOURCE_DATE_EPOCH)
102 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${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 "$EMXOS2" = yes || test "$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 Check for jade, so we can build the documentation
353 AC_CHECK_PROGS(JADEBIN,openjade jade,false)
356 dnl Check for man2html for docs.
357 AC_CHECK_PROGS(MAN2HTML,man2html,false)
360 dnl Set doc status flag for conditional content inclusions
361 DOC_STATUS=p-not-stable
362 if test $CODE_STATUS = stable; then
363 DOC_STATUS="p-stable"
367 dnl Checking for the docbook.dsl stylesheet file
368 dnl It is still not portable (directory slash)
370 if test $dodk = yes; then
371 if test $DKPREFIX = none; then
372 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
373 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
374 /usr/local/share/sgml/docbook/dsssl/modular \
375 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
377 dnl echo -n does not fly with /bin/sh.
378 dnl echo -n "checking for $i/html/docbook.dsl..."
379 AC_MSG_CHECKING([for $i])
380 if test -f $i/html/docbook.dsl; then
388 # where are the catalogs?
389 for i in /usr/share/sgml/CATALOG.docbk30 \
390 /usr/share/sgml/CATALOG.docbk31 \
391 /usr/share/sgml/CATALOG.docbk31 \
392 /usr/local/share/sgml/docbook/2.4.1/docbook.cat \
393 /usr/local/share/sgml/docbook/3.0/docbook.cat \
394 /usr/local/share/sgml/docbook/3.1/docbook.cat \
395 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
397 dnl echo -n "checking for $i..."
398 AC_MSG_CHECKING([for $i])
401 JADECAT="$JADECAT -c $i"
411 AC_ARG_ENABLE(large-file-support,
412 [ --enable-large-file-support Define _LARGE_FILES and friends.
413 Required by some systems to support files larger then 2GB.],
414 [if test $enableval = yes; then
415 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
418 AC_ARG_ENABLE(static-linking,
419 [ --enable-static-linking Use static linking instead of dynamic linking (ie. LDFLAGS=-static)],
420 [ if test $enableval = yes; then LDFLAGS="$LDFLAGS -static"; fi ])
422 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
423 old_CFLAGS_nospecial=$CFLAGS
424 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
426 # Hack to force AutoConf to use the CFLAGS we just set
427 dnl Warning: This may break with a future version of Autoconf
428 dnl Tested with autoconf 2.13
429 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
430 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
431 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
434 dnl =================================================================
436 dnl =================================================================
438 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
440 AC_ARG_ENABLE(pthread,
441 [ --disable-pthread Don't use POSIX threads (pthreads)],
442 [if test $enableval = no; then
444 if test $have_pthread = yes; then
445 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
446 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
451 if test $have_pthread = yes; then
453 AC_DEFINE(FEATURE_PTHREAD)
454 echo Using POSIX threads
455 if test "$GCC" = "yes"; then
456 # Set a GCC specific switch:
457 if test "$target_type" = "unix"; then
458 ac_jgf_save_CFLAGS=$CFLAGS
459 CFLAGS="$CFLAGS -pthread"
460 AC_TRY_LINK([#include <pthread.h>],
461 [void *p = pthread_create;],
463 # This compiler switch makes GCC on Linux thread-safe
464 # However, it's not supported on most other OS.
466 SPECIAL_CFLAGS="-pthread"
468 CFLAGS=$ac_jgf_save_CFLAGS
473 echo Using native threads
476 AC_SUBST(PTHREAD_ONLY)
478 dnl =================================================================
479 dnl On most platforms select() does not support fd numbers above
480 dnl FD_SETSIZE, as a result Privoxy can't handle more than
481 dnl approximately FD_SETSIZE/2 client connections.
482 dnl On some platforms the value can be changed at compile time,
483 dnl on others it's hardcoded and requires recompilation of the OS.
484 dnl Only relevant if select() is actually being used.
485 dnl =================================================================
486 AC_ARG_WITH(fdsetsize,
487 [ --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. Pointless if Privoxy can use poll() instead of select().],
489 if test "x$withval" != "xyes"; then
490 AC_DEFINE_UNQUOTED(FD_SETSIZE,$with_fdsetsize,[Relevant for select(). Not honoured by all OS.])
491 echo "Redefining FD_SETSIZE to $with_fdsetsize."
492 AC_MSG_WARN(On platforms that don't support FD_SETSIZE redefinition it may cause memory corruption.)
494 AC_MSG_ERROR(--with-fdsetsize used without value)
499 dnl =================================================================
500 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
501 dnl gmtime and localtime
502 dnl =================================================================
504 dnl Next line needed to find the gethost*_r functions on Solaris
505 AC_CHECK_LIB(nsl, gethostbyname)
507 AC_CHECK_FUNC(gethostbyaddr_r, [
508 AC_MSG_CHECKING([signature of gethostbyaddr_r])
512 struct hostent *h, *hp;
515 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
517 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
518 AC_MSG_RESULT([8 args])
526 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
528 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
529 AC_MSG_RESULT([7 args])
534 struct hostent_data *d;
538 (void) gethostbyaddr_r(a, l, t, h, d)
540 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
541 AC_MSG_RESULT([5 args])
543 AC_MSG_RESULT(unrecognised)
551 AC_CHECK_FUNC(gethostbyname_r, [
552 AC_MSG_CHECKING([signature of gethostbyname_r])
556 struct hostent *h, *r;
559 (void) gethostbyname_r(n, h, b, bl, &r, &e)
561 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
562 AC_MSG_RESULT([6 args])
570 (void) gethostbyname_r(n, h, b, bl, &e)
572 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
573 AC_MSG_RESULT([5 args])
578 struct hostent_data *d;
581 (void) gethostbyname_r(n, h, d)
583 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
584 AC_MSG_RESULT([3 args])
586 AC_MSG_RESULT(unrecognised)
594 AC_CHECK_FUNC(gmtime_r, [
595 AC_MSG_CHECKING([signature of gmtime_r])
601 (void) gmtime_r(t, tm)
604 AC_DEFINE(HAVE_GMTIME_R)
606 AC_MSG_RESULT(unrecognised)
612 AC_CHECK_FUNC(localtime_r, [
613 AC_MSG_CHECKING([signature of localtime_r])
619 (void) localtime_r(t, tm)
622 AC_DEFINE(HAVE_LOCALTIME_R)
624 AC_MSG_RESULT(unrecognised)
630 dnl =================================================================
632 dnl FIXME: Not tested on Solaris yet...
633 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
634 dnl make these checks generic, e.g.:
635 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
636 dnl (Moritz Barsnick <moritz@barsnick.net>)
637 dnl =================================================================
643 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
644 AC_DEFINE(__EXTENSIONS__)
645 if test "$GCC" = "yes"; then
646 # Set a GCC specific switch:
647 # This compiler switch makes Solaris thread-safe
649 SPECIAL_CFLAGS="-pthreads"
651 # What do we do without GCC? Guess this:
652 SPECIAL_CFLAGS="-D_REENTRANT"
659 dnl =================================================================
660 dnl Solaris problem, and others perhaps (socklen_t is undefined)
661 dnl =================================================================
663 if test $target_type != mingw; then
664 # i686-w64-mingw32-gcc gets socklen_t define from ws2tcpip.h
666 AC_MSG_CHECKING([for socklen_t])
667 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
669 AC_DEFINE(socklen_t,int,
670 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
674 dnl =================================================================
676 dnl =================================================================
679 *-os2-emx*) SOCKET_LIB=-lsocket
685 dnl =================================================================
687 dnl =================================================================
690 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
694 dnl =================================================================
696 dnl =================================================================
699 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
703 dnl =================================================================
705 dnl =================================================================
707 if test "$host_os" = haiku; then
708 # Omit the "-pthread" flag to gcc, even when building with gcc 2.95
711 # Haiku's pthreads implementation exists in its system library,
712 # libroot, not in a separate pthreads library
715 # Networking code exists in libnetwork
718 # Search Haiku's common-library folder to find its pcre and
719 # pcreposix libraries
720 LIBS="-L/boot/common/lib $LIBS"
723 dnl =================================================================
724 dnl Check for standard compiler stuff
725 dnl =================================================================
736 AC_CHECK_SIZEOF(int, 4)
737 AC_CHECK_SIZEOF(char *, 4)
738 AC_CHECK_SIZEOF(long, 4)
739 AC_CHECK_SIZEOF(long long, 8)
740 AC_CHECK_SIZEOF(size_t, 4)
741 AC_CHECK_SIZEOF(time_t, 8)
743 dnl Checks for header files.
764 dnl Checks for library functions.
765 dnl bcopy is for PCRE
766 AC_CHECK_FUNCS([bcopy])
767 AC_PROG_GCC_TRADITIONAL
806 dnl Checks for RFC 2553 resolver and socket functions
807 AC_ARG_ENABLE(ipv6-support,
808 [ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
809 [if test $enableval = yes; then
810 enable_ipv6_support=yes
811 fi], enable_ipv6_support=yes)
813 if test $enable_ipv6_support != yes; then
814 AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
815 Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
816 elif test $target_type = mingw; then
817 AC_CHECK_LIB(ws2_32, main)
819 AC_MSG_CHECKING(getaddrinfo in ws2_32)
826 [getaddrinfo(0,0,0,0)],
827 have_ws2_32_getaddrinfo=yes
829 AC_MSG_RESULT($have_ws2_32_getaddrinfo)
831 AC_MSG_CHECKING(getnameinfo in ws2_32)
838 [getnameinfo(0,0,0,0,0,0,0)],
839 have_ws2_32_getnameinfo=yes
841 AC_MSG_RESULT($have_ws2_32_getnameinfo)
843 if test $have_ws2_32_getaddrinfo ; then
844 if test $have_ws2_32_getnameinfo ; then
845 AC_DEFINE([HAVE_RFC2553], [1],
846 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
847 getnameinfo(3) present])
851 AC_CHECK_FUNC([getaddrinfo],
852 [AC_CHECK_FUNC([getnameinfo],
853 [AC_DEFINE([HAVE_RFC2553], [1],
854 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
855 getnameinfo(3) present])
860 dnl =================================================================
861 dnl Checks for libraries.
862 dnl =================================================================
863 dnl Note: Some systems may have the library but not the system header
864 dnl file, so we must check for both.
865 dnl Also check for correct version
866 AC_CHECK_LIB(pcre, pcre_compile, [
867 AC_CHECK_HEADER(pcre.h, [
868 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
870 AC_CHECK_HEADER(pcre/pcre.h, [
871 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])
876 AC_CHECK_LIB(pcreposix, regcomp, [
877 AC_CHECK_HEADER(pcreposix.h, [
878 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
880 AC_CHECK_HEADER(pcre/pcreposix.h, [
881 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)])
882 ], [have_pcreposix=no])
884 ], [have_pcreposix=no], -lpcre)
886 dnl ================================================================
887 dnl libpcrs is temporarily disabled.
889 dnl Privoxy's own pcrs version fixes some problems that
890 dnl are present in libpcrs 0.3, the last pcrs release we
891 dnl know of, and as libpcrs seems to be currently unmaintained
892 dnl we can't send these fixes upstream.
893 dnl ================================================================
895 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
897 dnl =================================================================
899 dnl =================================================================
903 dnl =================================================================
905 dnl =================================================================
907 AC_ARG_ENABLE(toggle,
908 [ --disable-toggle Don't support temporary disable],
909 [if test $enableval = yes; then
910 AC_DEFINE(FEATURE_TOGGLE)
911 fi],AC_DEFINE(FEATURE_TOGGLE))
914 [ --disable-force Don't allow single-page disable],
915 [if test $enableval = yes; then
916 AC_DEFINE(FEATURE_FORCE_LOAD)
917 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
919 AC_ARG_ENABLE(fast-redirects,
920 [ --disable-fast-redirects Don't support fast redirects],
921 [if test $enableval = yes; then
922 AC_DEFINE(FEATURE_FAST_REDIRECTS)
923 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
926 [ --disable-stats Don't keep statistics],
927 [if test $enableval = yes; then
928 AC_DEFINE(FEATURE_STATISTICS)
929 fi],AC_DEFINE(FEATURE_STATISTICS))
931 AC_ARG_ENABLE(image-blocking,
932 [ --disable-image-blocking Don't try to figure out whether a request is
933 for an image or HTML - assume HTML.],
934 [if test $enableval = yes; then
935 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
937 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
939 AC_ARG_ENABLE(acl-support,
940 [ --disable-acl-support Prevents the use of ACLs to control access to
941 Privoxy by IP address.],
942 [if test $enableval = yes; then
943 AC_DEFINE(FEATURE_ACL)
945 AC_DEFINE(FEATURE_ACL))
947 AC_ARG_ENABLE(trust-files,
948 [ --disable-trust-files Prevents the use of trust files.],
949 [if test $enableval = yes; then
950 AC_DEFINE(FEATURE_TRUST)
952 AC_DEFINE(FEATURE_TRUST))
954 AC_ARG_ENABLE(editor,
955 [ --disable-editor Prevents the use of the web-based actions file
956 editor and web-based temporary disable setting.],
957 [if test $enableval = yes; then
958 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
960 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
962 AC_ARG_ENABLE(no-gifs,
963 [ --enable-no-gifs Use politically correct PNG format instead of GIF
964 for built-in images. May not work with all browsers.],
965 [if test $enableval = yes; then
966 AC_DEFINE(FEATURE_NO_GIFS)
969 AC_ARG_ENABLE(graceful-termination,
970 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
971 [if test $enableval = yes; then
972 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
975 AC_ARG_ENABLE(extended-host-patterns,
976 [ --enable-extended-host-patterns Enable and require PCRE syntax in host patterns. This feature hasn't
977 been announced yet and it's not clear if it's a good idea. It's expected
978 to work, but undocumented. You should only enable it if you know what
979 PCRE is and are sure that you need it for your host patterns. You can
980 use tools/url-pattern-translator.pl to convert existing action files to
981 use PCRE host patterns. Please don't enable this option when creating
982 packages for others that may not be expecting it.],
983 [if test $enableval = yes; then
984 AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
987 AC_ARG_ENABLE(external-filters,
988 [ --enable-external-filters Allow to filter content with scripts and programs. Experimental.],
989 [if test $enableval = yes; then
990 AC_DEFINE(FEATURE_EXTERNAL_FILTERS,1,[Define to 1 to allow to filter content with scripts and programs.])
993 AC_ARG_ENABLE(accept-filter,
994 [ --enable-accept-filter Try to use accf_http(9) if supported.],
995 [if test $enableval = yes; then
996 AC_DEFINE(FEATURE_ACCEPT_FILTER)
999 AC_ARG_ENABLE(strptime-sanity-checks,
1000 [ --enable-strptime-sanity-checks Only trust strptime() results if an additional strftime()/strptime()
1001 conversion doesn't change the result. Can be useful if strptime() is
1002 known or suspected to be broken.],
1003 [if test $enableval = yes; then
1004 AC_DEFINE(FEATURE_STRPTIME_SANITY_CHECKS)
1007 AC_ARG_ENABLE(client-tags,
1008 [ --disable-client-tags Disable support for client-specific tags],
1009 [ if test $enableval = "no"; then have_client_tags=no; fi ])
1010 if test "${have_client_tags}" = "no"; then
1011 echo "Disabling support for client-specific tags."
1012 FEATURE_CLIENT_TAGS_ONLY="#"
1014 echo "Enabling support for client-specific tags."
1015 AC_DEFINE(FEATURE_CLIENT_TAGS,1,[Define to enable support for client-specific tags.])
1016 FEATURE_CLIENT_TAGS_ONLY=""
1018 AC_SUBST(FEATURE_CLIENT_TAGS_ONLY)
1022 [ --enable-fuzz Enable code that makes fuzzing more convenient],
1023 [if test $enableval = yes; then
1025 AC_DEFINE(FUZZ,1,[Define to make fuzzing more convenient.])
1029 dnl pcre/pcrs is needed for CGI anyway, so
1030 dnl the choice is only between static and
1033 AC_ARG_ENABLE(dynamic-pcre,
1034 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
1035 [ if test $enableval = "no"; then have_pcre=no; fi ])
1037 dnl =================================================
1038 dnl libpcrs is temporarily disabled,
1039 dnl see comment above for the reason.
1040 dnl =================================================
1041 dnl AC_ARG_ENABLE(dynamic-pcrs,
1042 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
1043 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
1046 dnl ====================================================
1047 dnl This check is incomplete. For mingw32 zlib is found
1048 dnl by configure, but not necessarily by the compiler.
1049 dnl ====================================================
1051 [ --disable-zlib Don't use zlib to decompress data before filtering.],
1052 [enableval2=$enableval],
1054 if test $enableval2 = yes; then
1055 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
1056 if test $have_zlib = "yes"; then
1058 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
1060 AC_MSG_WARN([No zlib found.
1061 Privoxy will not be able to filter compressed content.
1062 This may become a fatal error in the future.])
1066 AC_ARG_ENABLE(compression,
1067 [ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
1068 [enableval2=$enableval],
1070 if test $enableval2 = yes; then
1071 if test $have_zlib = "yes"; then
1072 echo Enabling compression support.
1073 AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
1075 AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
1080 # If we have libpcre and either we also have pcreposix or
1081 # we don't need pcreposix, then link pcre dynamically; else
1082 # build it and link statically
1084 if test $have_pcre = "yes"; then
1085 echo "using libpcre"
1087 AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.])
1089 LIBS="$LIBS -lpcre -lpcreposix"
1091 AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
1092 http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
1094 # STATIC_PCRE is a name pcre needs to statically link on Windows.
1095 # Privoxy itself no longer uses it.
1096 AC_DEFINE(STATIC_PCRE,1,[Define to statically link to internal outdated pcre on Windows.])
1100 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
1102 if test $have_pthread = "yes" -o $target_type = "mingw"; then
1103 echo Enabling connection-sharing support.
1104 AC_DEFINE(FEATURE_CONNECTION_SHARING)
1107 dnl =================================================
1108 dnl libpcrs is temporarily disabled,
1109 dnl see comment above for the reason.
1110 dnl =================================================
1111 dnl # If we have libpcrs and pcre is linked dynamically
1112 dnl # then also link pcrs dynamically, else build and link
1113 dnl # pcrs statically
1115 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
1116 dnl echo "using libpcrs"
1117 dnl STATIC_PCRS_ONLY=#
1118 dnl LIBS="$LIBS -lpcrs"
1120 dnl echo "using built-in static pcrs"
1121 AC_DEFINE(STATIC_PCRS)
1125 AC_SUBST(STATIC_PCRE_ONLY)
1126 AC_SUBST(STATIC_PCRS_ONLY)
1128 dnl =================================================================
1129 dnl Final cleanup and output
1130 dnl =================================================================
1132 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
1134 CFLAGS=$old_CFLAGS_nospecial
1135 AC_SUBST(SPECIAL_CFLAGS)
1137 AC_SUBST(PTHREAD_LIB)
1139 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)