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 "$with_docbook" in
66 AC_ARG_WITH(db2html, dnl
67 --with-db2html=<path/executable>
68 Set the location of the docbook to html converter
69 (default = search),[dnl
73 dnl =================================================================
74 dnl Application version number
75 dnl =================================================================
80 CODE_STATUS="UNRELEASED"
82 dnl Timestamp (date +%s) used by the mtree-spec target.
83 dnl Should be updated before releases but forgetting it isn't critical.
84 SOURCE_DATE_EPOCH=1494070262
86 dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
87 dnl and will be used for CGI output. Increment version number and
88 dnl set status to "UNRELEASED" whenever CVS differs from the last
89 dnl release and no new release is near.
91 dnl =================================================================
92 dnl Substitute the version numbers
93 dnl =================================================================
95 AC_SUBST(VERSION_MAJOR)
96 AC_SUBST(VERSION_MINOR)
97 AC_SUBST(VERSION_POINT)
99 AC_SUBST(SOURCE_DATE_EPOCH)
102 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${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 PTHREAD_LIB=-lpthread
310 echo "Using mingw32 (Win32 GUI)"
313 if test $target_type = cygwin; then
314 SPECIAL_CFLAGS="-mno-win32"
316 echo "Using Cygnus (Win32 command line)"
319 PTHREAD_LIB=-lpthread
324 if test $dodk != no; then
325 AC_CHECK_PROGS(W3M, w3m, false)
326 if test "$W3M" = false; then
327 AC_MSG_WARN(You need w3m to build text documentation.)
329 if test $DB2HTML = false; then
330 dnl We need to clean the variable, otherwise AC_CHECK_PROGS
333 AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
339 dnl If we use rpm, we need to check where %_topdir is
340 AC_CHECK_PROGS(RPMBIN,rpm,false)
341 if test $RPMBIN != false; then
342 RPM_BASE=`rpm --eval "%{_topdir}"`
343 if test "$RPM_BASE" = ""; then
344 RPM_BASE=/usr/src/redhat
349 dnl Check for jade, so we can build the documentation
350 AC_CHECK_PROGS(JADEBIN,jade openjade,false)
353 dnl Check for man2html for docs.
354 AC_CHECK_PROGS(MAN2HTML,man2html,false)
357 dnl Set doc status flag for conditional content inclusions
358 DOC_STATUS=p-not-stable
359 if test $CODE_STATUS = stable; then
360 DOC_STATUS="p-stable"
364 dnl Checking for the docbook.dsl stylesheet file
365 dnl It is still not portable (directory slash)
367 if test $dodk = yes; then
368 if test $DKPREFIX = none; then
369 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
370 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
371 /usr/local/share/sgml/docbook/dsssl/modular \
372 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
374 dnl echo -n does not fly with /bin/sh.
375 dnl echo -n "checking for $i/html/docbook.dsl..."
376 AC_MSG_CHECKING([for $i])
377 if test -f $i/html/docbook.dsl; then
385 # where are the catalogs?
386 for i in /usr/share/sgml/CATALOG.docbk30 \
387 /usr/share/sgml/CATALOG.docbk31 \
388 /usr/share/sgml/CATALOG.docbk31 \
389 /usr/local/share/sgml/docbook/2.4.1/docbook.cat \
390 /usr/local/share/sgml/docbook/3.0/docbook.cat \
391 /usr/local/share/sgml/docbook/3.1/docbook.cat \
392 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
394 dnl echo -n "checking for $i..."
395 AC_MSG_CHECKING([for $i])
398 JADECAT="$JADECAT -c $i"
408 AC_ARG_ENABLE(large-file-support,
409 [ --enable-large-file-support Define _LARGE_FILES and friends.
410 Required by some systems to support files larger then 2GB.],
411 [if test $enableval = yes; then
412 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
415 AC_ARG_ENABLE(static-linking,
416 [ --enable-static-linking Use static linking instead of dynamic linking (ie. LDFLAGS=-static)],
417 [ if test $enableval = yes; then LDFLAGS="$LDFLAGS -static"; fi ])
419 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
420 old_CFLAGS_nospecial=$CFLAGS
421 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
423 # Hack to force AutoConf to use the CFLAGS we just set
424 dnl Warning: This may break with a future version of Autoconf
425 dnl Tested with autoconf 2.13
426 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
427 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
428 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
431 dnl =================================================================
433 dnl =================================================================
435 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
437 AC_ARG_ENABLE(pthread,
438 [ --disable-pthread Don't use POSIX threads (pthreads)],
439 [if test $enableval = no; then
441 if test $have_pthread = yes; then
442 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
443 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
448 if test $have_pthread = yes; then
450 AC_DEFINE(FEATURE_PTHREAD)
451 echo Using POSIX threads
452 if test "$GCC" = "yes"; then
453 # Set a GCC specific switch:
454 if test "$target_type" = "unix"; then
455 ac_jgf_save_CFLAGS=$CFLAGS
456 CFLAGS="$CFLAGS -pthread"
457 AC_TRY_LINK([#include <pthread.h>],
458 [void *p = pthread_create;],
460 # This compiler switch makes GCC on Linux thread-safe
461 # However, it's not supported on most other OS.
463 SPECIAL_CFLAGS="-pthread"
465 CFLAGS=$ac_jgf_save_CFLAGS
470 echo Using native threads
473 AC_SUBST(PTHREAD_ONLY)
475 dnl =================================================================
476 dnl On most platforms select() does not support fd numbers above
477 dnl FD_SETSIZE, as a result Privoxy can't handle more than
478 dnl approximately FD_SETSIZE/2 client connections.
479 dnl On some platforms the value can be changed at compile time,
480 dnl on others it's hardcoded and requires recompilation of the OS.
481 dnl Only relevant if select() is actually being used.
482 dnl =================================================================
483 AC_ARG_WITH(fdsetsize,
484 [ --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().],
486 if test "x$withval" != "xyes"; then
487 AC_DEFINE_UNQUOTED(FD_SETSIZE,$with_fdsetsize,[Relevant for select(). Not honoured by all OS.])
488 echo "Redefining FD_SETSIZE to $with_fdsetsize."
489 AC_MSG_WARN(On platforms that don't support FD_SETSIZE redefinition it may cause memory corruption.)
491 AC_MSG_ERROR(--with-fdsetsize used without value)
496 dnl =================================================================
497 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
498 dnl gmtime and localtime
499 dnl =================================================================
501 dnl Next line needed to find the gethost*_r functions on Solaris
502 AC_CHECK_LIB(nsl, gethostbyname)
504 AC_CHECK_FUNC(gethostbyaddr_r, [
505 AC_MSG_CHECKING([signature of gethostbyaddr_r])
509 struct hostent *h, *hp;
512 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
514 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
515 AC_MSG_RESULT([8 args])
523 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
525 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
526 AC_MSG_RESULT([7 args])
531 struct hostent_data *d;
535 (void) gethostbyaddr_r(a, l, t, h, d)
537 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
538 AC_MSG_RESULT([5 args])
540 AC_MSG_RESULT(unrecognised)
548 AC_CHECK_FUNC(gethostbyname_r, [
549 AC_MSG_CHECKING([signature of gethostbyname_r])
553 struct hostent *h, *r;
556 (void) gethostbyname_r(n, h, b, bl, &r, &e)
558 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
559 AC_MSG_RESULT([6 args])
567 (void) gethostbyname_r(n, h, b, bl, &e)
569 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
570 AC_MSG_RESULT([5 args])
575 struct hostent_data *d;
578 (void) gethostbyname_r(n, h, d)
580 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
581 AC_MSG_RESULT([3 args])
583 AC_MSG_RESULT(unrecognised)
591 AC_CHECK_FUNC(gmtime_r, [
592 AC_MSG_CHECKING([signature of gmtime_r])
598 (void) gmtime_r(t, tm)
601 AC_DEFINE(HAVE_GMTIME_R)
603 AC_MSG_RESULT(unrecognised)
609 AC_CHECK_FUNC(localtime_r, [
610 AC_MSG_CHECKING([signature of localtime_r])
616 (void) localtime_r(t, tm)
619 AC_DEFINE(HAVE_LOCALTIME_R)
621 AC_MSG_RESULT(unrecognised)
627 dnl =================================================================
629 dnl FIXME: Not tested on Solaris yet...
630 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
631 dnl make these checks generic, e.g.:
632 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
633 dnl (Moritz Barsnick <moritz@barsnick.net>)
634 dnl =================================================================
640 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
641 AC_DEFINE(__EXTENSIONS__)
642 if test "$GCC" = "yes"; then
643 # Set a GCC specific switch:
644 # This compiler switch makes Solaris thread-safe
646 SPECIAL_CFLAGS="-pthreads"
648 # What do we do without GCC? Guess this:
649 SPECIAL_CFLAGS="-D_REENTRANT"
656 dnl =================================================================
657 dnl Solaris problem, and others perhaps (socklen_t is undefined)
658 dnl =================================================================
660 if test $target_type != mingw; then
661 # i686-w64-mingw32-gcc gets socklen_t define from ws2tcpip.h
663 AC_MSG_CHECKING([for socklen_t])
664 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
666 AC_DEFINE(socklen_t,int,
667 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
671 dnl =================================================================
673 dnl =================================================================
676 *-os2-emx*) SOCKET_LIB=-lsocket
682 dnl =================================================================
684 dnl =================================================================
687 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
691 dnl =================================================================
693 dnl =================================================================
696 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
700 dnl =================================================================
702 dnl =================================================================
707 *-amigaos) AMIGAOS_ONLY=
711 AC_SUBST(AMIGAOS_ONLY)
713 dnl =================================================================
715 dnl =================================================================
717 if test "$host_os" = haiku; then
718 # Omit the "-pthread" flag to gcc, even when building with gcc 2.95
721 # Haiku's pthreads implementation exists in its system library,
722 # libroot, not in a separate pthreads library
725 # Networking code exists in libnetwork
728 # Search Haiku's common-library folder to find its pcre and
729 # pcreposix libraries
730 LIBS="-L/boot/common/lib $LIBS"
733 dnl =================================================================
734 dnl Check for standard compiler stuff
735 dnl =================================================================
746 AC_CHECK_SIZEOF(int, 4)
747 AC_CHECK_SIZEOF(char *, 4)
748 AC_CHECK_SIZEOF(long, 4)
749 AC_CHECK_SIZEOF(long long, 8)
750 AC_CHECK_SIZEOF(size_t, 4)
751 AC_CHECK_SIZEOF(time_t, 8)
753 dnl Checks for header files.
774 dnl Checks for library functions.
775 dnl bcopy is for PCRE
776 AC_CHECK_FUNCS([bcopy])
777 AC_PROG_GCC_TRADITIONAL
815 dnl Checks for RFC 2553 resolver and socket functions
816 AC_ARG_ENABLE(ipv6-support,
817 [ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
818 [if test $enableval = yes; then
819 enable_ipv6_support=yes
820 fi], enable_ipv6_support=yes)
822 if test $enable_ipv6_support != yes; then
823 AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
824 Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
825 elif test $target_type = mingw; then
826 AC_CHECK_LIB(ws2_32, main)
828 AC_MSG_CHECKING(getaddrinfo in ws2_32)
835 [getaddrinfo(0,0,0,0)],
836 have_ws2_32_getaddrinfo=yes
838 AC_MSG_RESULT($have_ws2_32_getaddrinfo)
840 AC_MSG_CHECKING(getnameinfo in ws2_32)
847 [getnameinfo(0,0,0,0,0,0,0)],
848 have_ws2_32_getnameinfo=yes
850 AC_MSG_RESULT($have_ws2_32_getnameinfo)
852 if test $have_ws2_32_getaddrinfo ; then
853 if test $have_ws2_32_getnameinfo ; then
854 AC_DEFINE([HAVE_RFC2553], [1],
855 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
856 getnameinfo(3) present])
860 AC_CHECK_FUNC([getaddrinfo],
861 [AC_CHECK_FUNC([getnameinfo],
862 [AC_DEFINE([HAVE_RFC2553], [1],
863 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
864 getnameinfo(3) present])
869 dnl =================================================================
870 dnl Checks for libraries.
871 dnl =================================================================
872 dnl Note: Some systems may have the library but not the system header
873 dnl file, so we must check for both.
874 dnl Also check for correct version
875 AC_CHECK_LIB(pcre, pcre_compile, [
876 AC_CHECK_HEADER(pcre.h, [
877 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
879 AC_CHECK_HEADER(pcre/pcre.h, [
880 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])
885 AC_CHECK_LIB(pcreposix, regcomp, [
886 AC_CHECK_HEADER(pcreposix.h, [
887 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
889 AC_CHECK_HEADER(pcre/pcreposix.h, [
890 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)])
891 ], [have_pcreposix=no])
893 ], [have_pcreposix=no], -lpcre)
895 dnl ================================================================
896 dnl libpcrs is temporarily disabled.
898 dnl Privoxy's own pcrs version fixes some problems that
899 dnl are present in libpcrs 0.3, the last pcrs release we
900 dnl know of, and as libpcrs seems to be currently unmaintained
901 dnl we can't send these fixes upstream.
902 dnl ================================================================
904 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
906 dnl =================================================================
908 dnl =================================================================
912 dnl =================================================================
914 dnl =================================================================
916 AC_ARG_ENABLE(toggle,
917 [ --disable-toggle Don't support temporary disable],
918 [if test $enableval = yes; then
919 AC_DEFINE(FEATURE_TOGGLE)
920 fi],AC_DEFINE(FEATURE_TOGGLE))
923 [ --disable-force Don't allow single-page disable],
924 [if test $enableval = yes; then
925 AC_DEFINE(FEATURE_FORCE_LOAD)
926 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
928 AC_ARG_ENABLE(fast-redirects,
929 [ --disable-fast-redirects Don't support fast redirects],
930 [if test $enableval = yes; then
931 AC_DEFINE(FEATURE_FAST_REDIRECTS)
932 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
935 [ --disable-stats Don't keep statistics],
936 [if test $enableval = yes; then
937 AC_DEFINE(FEATURE_STATISTICS)
938 fi],AC_DEFINE(FEATURE_STATISTICS))
940 AC_ARG_ENABLE(image-blocking,
941 [ --disable-image-blocking Don't try to figure out whether a request is
942 for an image or HTML - assume HTML.],
943 [if test $enableval = yes; then
944 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
946 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
948 AC_ARG_ENABLE(acl-support,
949 [ --disable-acl-support Prevents the use of ACLs to control access to
950 Privoxy by IP address.],
951 [if test $enableval = yes; then
952 AC_DEFINE(FEATURE_ACL)
954 AC_DEFINE(FEATURE_ACL))
956 AC_ARG_ENABLE(trust-files,
957 [ --disable-trust-files Prevents the use of trust files.],
958 [if test $enableval = yes; then
959 AC_DEFINE(FEATURE_TRUST)
961 AC_DEFINE(FEATURE_TRUST))
963 AC_ARG_ENABLE(editor,
964 [ --disable-editor Prevents the use of the web-based actions file
965 editor and web-based temporary disable setting.],
966 [if test $enableval = yes; then
967 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
969 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
971 AC_ARG_ENABLE(no-gifs,
972 [ --enable-no-gifs Use politically correct PNG format instead of GIF
973 for built-in images. May not work with all browsers.],
974 [if test $enableval = yes; then
975 AC_DEFINE(FEATURE_NO_GIFS)
978 AC_ARG_ENABLE(graceful-termination,
979 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
980 [if test $enableval = yes; then
981 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
984 AC_ARG_ENABLE(extended-host-patterns,
985 [ --enable-extended-host-patterns Enable and require PCRE syntax in host patterns. This feature hasn't
986 been announced yet and it's not clear if it's a good idea. It's expected
987 to work, but undocumented. You should only enable it if you know what
988 PCRE is and are sure that you need it for your host patterns. You can
989 use tools/url-pattern-translator.pl to convert existing action files to
990 use PCRE host patterns. Please don't enable this option when creating
991 packages for others that may not be expecting it.],
992 [if test $enableval = yes; then
993 AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
996 AC_ARG_ENABLE(external-filters,
997 [ --enable-external-filters Allow to filter content with scripts and programs. Experimental.],
998 [if test $enableval = yes; then
999 AC_DEFINE(FEATURE_EXTERNAL_FILTERS,1,[Define to 1 to allow to filter content with scripts and programs.])
1002 AC_ARG_ENABLE(accept-filter,
1003 [ --enable-accept-filter Try to use accf_http(9) if supported.],
1004 [if test $enableval = yes; then
1005 AC_DEFINE(FEATURE_ACCEPT_FILTER)
1008 AC_ARG_ENABLE(strptime-sanity-checks,
1009 [ --enable-strptime-sanity-checks Only trust strptime() results if an additional strftime()/strptime()
1010 conversion doesn't change the result. Can be useful if strptime() is
1011 known or suspected to be broken.],
1012 [if test $enableval = yes; then
1013 AC_DEFINE(FEATURE_STRPTIME_SANITY_CHECKS)
1016 AC_ARG_ENABLE(client-tags,
1017 [ --disable-client-tags Disable support for client-specific tags],
1018 [ if test $enableval = "no"; then have_client_tags=no; fi ])
1019 if test "${have_client_tags}" = "no"; then
1020 echo "Disabling support for client-specific tags."
1021 FEATURE_CLIENT_TAGS_ONLY="#"
1023 echo "Enabling support for client-specific tags."
1024 AC_DEFINE(FEATURE_CLIENT_TAGS,1,[Define to enable support for client-specific tags.])
1025 FEATURE_CLIENT_TAGS_ONLY=""
1027 AC_SUBST(FEATURE_CLIENT_TAGS_ONLY)
1031 [ --enable-fuzz Enable code that makes fuzzing more convenient],
1032 [if test $enableval = yes; then
1034 AC_DEFINE(FUZZ,1,[Define to make fuzzing more convenient.])
1038 dnl pcre/pcrs is needed for CGI anyway, so
1039 dnl the choice is only between static and
1042 AC_ARG_ENABLE(dynamic-pcre,
1043 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
1044 [ if test $enableval = "no"; then have_pcre=no; fi ])
1046 dnl =================================================
1047 dnl libpcrs is temporarily disabled,
1048 dnl see comment above for the reason.
1049 dnl =================================================
1050 dnl AC_ARG_ENABLE(dynamic-pcrs,
1051 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
1052 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
1055 dnl ====================================================
1056 dnl This check is incomplete. For mingw32 zlib is found
1057 dnl by configure, but not necessarily by the compiler.
1058 dnl ====================================================
1060 [ --disable-zlib Don't use zlib to decompress data before filtering.],
1061 [enableval2=$enableval],
1063 if test $enableval2 = yes; then
1064 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
1065 if test $have_zlib = "yes"; then
1067 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
1069 AC_MSG_WARN([No zlib found.
1070 Privoxy will not be able to filter compressed content.
1071 This may become a fatal error in the future.])
1075 AC_ARG_ENABLE(compression,
1076 [ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
1077 [enableval2=$enableval],
1079 if test $enableval2 = yes; then
1080 if test $have_zlib = "yes"; then
1081 echo Enabling compression support.
1082 AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
1084 AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
1089 # If we have libpcre and either we also have pcreposix or
1090 # we don't need pcreposix, then link pcre dynamically; else
1091 # build it and link statically
1093 if test $have_pcre = "yes"; then
1094 echo "using libpcre"
1096 AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.])
1098 LIBS="$LIBS -lpcre -lpcreposix"
1100 AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
1101 http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
1103 # STATIC_PCRE is a name pcre needs to statically link on Windows.
1104 # Privoxy itself no longer uses it.
1105 AC_DEFINE(STATIC_PCRE,1,[Define to statically link to internal outdated pcre on Windows.])
1109 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
1111 if test $have_pthread = "yes" -o $target_type = "mingw"; then
1112 echo Enabling connection-sharing support.
1113 AC_DEFINE(FEATURE_CONNECTION_SHARING)
1116 dnl =================================================
1117 dnl libpcrs is temporarily disabled,
1118 dnl see comment above for the reason.
1119 dnl =================================================
1120 dnl # If we have libpcrs and pcre is linked dynamically
1121 dnl # then also link pcrs dynamically, else build and link
1122 dnl # pcrs statically
1124 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
1125 dnl echo "using libpcrs"
1126 dnl STATIC_PCRS_ONLY=#
1127 dnl LIBS="$LIBS -lpcrs"
1129 dnl echo "using built-in static pcrs"
1130 AC_DEFINE(STATIC_PCRS)
1134 AC_SUBST(STATIC_PCRE_ONLY)
1135 AC_SUBST(STATIC_PCRS_ONLY)
1137 dnl =================================================================
1138 dnl Final cleanup and output
1139 dnl =================================================================
1141 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
1143 CFLAGS=$old_CFLAGS_nospecial
1144 AC_SUBST(SPECIAL_CFLAGS)
1146 AC_SUBST(PTHREAD_LIB)
1148 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)