1 dnl Process this file with autoconf to produce a configure script.
3 dnl $Id: configure.in,v 1.211 2017/05/25 11:14:27 fabiankeil Exp $
5 dnl Written by and Copyright (C) 2001-2017 the
6 dnl Privoxy team. https://www.privoxy.org/
8 dnl Based on the Internet Junkbuster originally written
9 dnl by and Copyright (C) 1997 Anonymous Coders and
10 dnl Junkbusters Corporation. http://www.junkbusters.com
12 dnl This program is free software; you can redistribute it
13 dnl and/or modify it under the terms of the GNU General
14 dnl Public License as published by the Free Software
15 dnl Foundation; either version 2 of the License, or (at
16 dnl your option) any later version.
18 dnl This program is distributed in the hope that it will
19 dnl be useful, but WITHOUT ANY WARRANTY; without even the
20 dnl implied warranty of MERCHANTABILITY or FITNESS FOR A
21 dnl PARTICULAR PURPOSE. See the GNU General Public
22 dnl License for more details.
24 dnl The GNU General Public License should be included with
25 dnl this file. If not, you can view it at
26 dnl http://www.gnu.org/copyleft/gpl.html
27 dnl or write to the Free Software Foundation, Inc., 59
28 dnl Temple Place - Suite 330, Boston, MA 02111-1307, USA.
31 dnl =================================================================
32 dnl AutoConf Initialization
33 dnl =================================================================
35 AC_REVISION($Revision: 1.211 $)
38 if test ! -f config.h.in; then
39 echo "You need to run autoheader first. "
40 echo -n "Shall I do this for you now? (y/n) "
42 if test "$answer" != "y"; then
49 AC_CONFIG_HEADER([config.h])
54 AC_ARG_WITH(docbook, dnl
55 --with-docbook=[[yes|no|directory]]
56 Enable docbook documentation creation
57 (default = yes, for gnu and linux),[dnl
58 case "$with_docbook" in
68 AC_ARG_WITH(db2html, dnl
69 --with-db2html=<path/executable>
70 Set the location of the docbook to html converter
71 (default = search),[dnl
75 dnl =================================================================
76 dnl Application version number
77 dnl =================================================================
82 CODE_STATUS="UNRELEASED"
84 dnl Timestamp (date +%s) used by the mtree-spec target.
85 dnl Should be updated before releases but forgetting it isn't critical.
86 SOURCE_DATE_EPOCH=1494070262
88 dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
89 dnl and will be used for CGI output. Increment version number and
90 dnl set status to "UNRELEASED" whenever CVS differs from the last
91 dnl release and no new release is near.
93 dnl =================================================================
94 dnl Substitute the version numbers
95 dnl =================================================================
97 AC_SUBST(VERSION_MAJOR)
98 AC_SUBST(VERSION_MINOR)
99 AC_SUBST(VERSION_POINT)
100 AC_SUBST(CODE_STATUS)
101 AC_SUBST(SOURCE_DATE_EPOCH)
104 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR})
105 AC_DEFINE_UNQUOTED(VERSION_MINOR,${VERSION_MINOR})
106 AC_DEFINE_UNQUOTED(VERSION_POINT,${VERSION_POINT})
107 AC_DEFINE_UNQUOTED(VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_POINT}")
108 AC_DEFINE_UNQUOTED(CODE_STATUS,"${CODE_STATUS}")
110 dnl =================================================================
111 dnl Checks for programs needed to build.
112 dnl =================================================================
114 dnl Keep AC_PROG_CC from setting its own defaults:
115 if test "X$CFLAGS" = "X"; then
126 AC_CHECK_PROG(GDB,gdb,yes,no)
127 AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
128 AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
132 dnl =================================================================
133 dnl debug, gcc and gdb support
134 dnl =================================================================
137 [ --with-debug Enable debug mode],
139 if test "x$withval" != "xno" ; then
140 if test $ac_cv_prog_cc_g = yes; then
141 if test "$GCC" = yes; then
143 CFLAGS="$CFLAGS -ggdb"
147 CFLAGS="$CFLAGS -Wshadow -Wconversion"
155 if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
156 if test "$GCC" = yes; then
163 dnl =================================================================
164 dnl Check for user and group validity
165 dnl =================================================================
168 if test "$EMXOS2" = yes || test "$host_os" = haiku; then
169 echo "Skipping user and group validity stuff.";
173 $ID privoxy >/dev/null 2>/dev/null
174 if test $? -ne 0 ; then
175 AC_MSG_WARN(There is no user 'privoxy' on this system)
177 AC_MSG_CHECKING([for user])
179 [ --with-user=privoxy Set user under which privoxy will run],
181 if test "x$withval" != "xyes"; then
182 if test $ID = no ; then
183 AC_MSG_ERROR(There is no 'id' program on this system)
185 AC_MSG_RESULT($with_user)
186 $ID $with_user 2>/dev/null >/dev/null
187 if test $? -eq 0 ; then
190 AC_MSG_ERROR(There is no user '$with_user' on this system)
194 AC_MSG_ERROR(We need a user if you give me this parameter)
198 if test $ID = no ; then
199 AC_MSG_ERROR(There is no 'id' programm on this system)
201 AC_MSG_RESULT(none specified)
208 AC_MSG_CHECKING([for group])
210 [ --with-group=privoxy Set group for privoxy],
212 if test "x$withval" != "xyes"; then
213 if test $BGROUPS = no ; then
214 AC_MSG_ERROR(There is no 'groups' program on this system)
216 AC_MSG_RESULT($with_group)
217 $BGROUPS $USER >/dev/null
218 if test $? -eq 0 ; then
219 for i in `$BGROUPS $USER | sed 's/.*: //' 2>/dev/null`; do
220 if test "x$i" = "x$with_group" ; then
225 if test "x$GROUP" != "x$with_group" ; then
226 AC_MSG_ERROR(The given value '$withval' does not match group entry)
229 AC_MSG_ERROR(There is no group entry for user '$USER')
233 AC_MSG_ERROR(We need a group if you give me this parameter)
237 if test $BGROUPS = no ; then
238 AC_MSG_ERROR(There is no 'groups' programm on this system)
240 AC_MSG_RESULT(none specified)
249 dnl =================================================================
250 dnl additional gcc flags
251 dnl =================================================================
254 if test "$host" != "powerpc-unknown-amigaos"; then
255 CFLAGS="-pipe $CFLAGS"
260 dnl =================================================================
262 dnl =================================================================
264 dnl Must do this first.
266 dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
267 dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
268 dnl the compiler will use completely different sets of library
269 dnl and include files.
271 dnl =================================================================
276 if test "$MINGW32" = "yes"; then
279 if test "$CYGWIN" = "yes"; then
286 if test $dodk = auto; then
288 if test $target_type = unix; then
290 linux* | gnu* | *bsd*)
297 dnl Decide what to do based on target_type
298 dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
299 dnl This is because we don't know yet whether pthread is enabled.
301 AC_ARG_ENABLE(mingw32,
302 [ --enable-mingw32 Use mingw32 for a Windows GUI],
303 [if test $enableval = yes; then
307 if test $target_type = mingw; then
309 CFLAGS="$CFLAGS -DWINVER=0x501"
310 SPECIAL_CFLAGS="-mwindows"
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 Check for jade, so we can build the documentation
352 AC_CHECK_PROGS(JADEBIN,jade openjade,false)
355 dnl Check for man2html for docs.
356 AC_CHECK_PROGS(MAN2HTML,man2html,false)
359 dnl Set doc status flag for conditional content inclusions
360 DOC_STATUS=p-not-stable
361 if test $CODE_STATUS = stable; then
362 DOC_STATUS="p-stable"
366 dnl Checking for the docbook.dsl stylesheet file
367 dnl It is still not portable (directory slash)
369 if test $dodk = yes; then
370 if test $DKPREFIX = none; then
371 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
372 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
373 /usr/local/share/sgml/docbook/dsssl/modular \
374 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
376 dnl echo -n does not fly with /bin/sh.
377 dnl echo -n "checking for $i/html/docbook.dsl..."
378 AC_MSG_CHECKING([for $i])
379 if test -f $i/html/docbook.dsl; then
387 # where are the catalogs?
388 for i in /usr/share/sgml/CATALOG.docbk30 \
389 /usr/share/sgml/CATALOG.docbk31 \
390 /usr/share/sgml/CATALOG.docbk31 \
391 /usr/local/share/sgml/docbook/2.4.1/docbook.cat \
392 /usr/local/share/sgml/docbook/3.0/docbook.cat \
393 /usr/local/share/sgml/docbook/3.1/docbook.cat \
394 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
396 dnl echo -n "checking for $i..."
397 AC_MSG_CHECKING([for $i])
400 JADECAT="$JADECAT -c $i"
410 AC_ARG_ENABLE(large-file-support,
411 [ --enable-large-file-support Define _LARGE_FILES and friends.
412 Required by some systems to support files larger then 2GB.],
413 [if test $enableval = yes; then
414 CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
417 AC_ARG_ENABLE(static-linking,
418 [ --enable-static-linking Use static linking instead of dynamic linking (ie. LDFLAGS=-static)],
419 [ if test $enableval = yes; then LDFLAGS="$LDFLAGS -static"; fi ])
421 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
422 old_CFLAGS_nospecial=$CFLAGS
423 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
425 # Hack to force AutoConf to use the CFLAGS we just set
426 dnl Warning: This may break with a future version of Autoconf
427 dnl Tested with autoconf 2.13
428 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
429 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
430 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
433 dnl =================================================================
435 dnl =================================================================
437 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
439 AC_ARG_ENABLE(pthread,
440 [ --disable-pthread Don't use POSIX threads (pthreads)],
441 [if test $enableval = no; then
443 if test $have_pthread = yes; then
444 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
445 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
450 if test $have_pthread = yes; then
452 AC_DEFINE(FEATURE_PTHREAD)
453 echo Using POSIX threads
454 if test "$GCC" = "yes"; then
455 # Set a GCC specific switch:
456 if test "$target_type" = "unix"; then
457 ac_jgf_save_CFLAGS=$CFLAGS
458 CFLAGS="$CFLAGS -pthread"
459 AC_TRY_LINK([#include <pthread.h>],
460 [void *p = pthread_create;],
462 # This compiler switch makes GCC on Linux thread-safe
463 # However, it's not supported on most other OS.
465 SPECIAL_CFLAGS="-pthread"
467 CFLAGS=$ac_jgf_save_CFLAGS
472 echo Using native threads
475 AC_SUBST(PTHREAD_ONLY)
477 dnl =================================================================
478 dnl On most platforms select() does not support fd numbers above
479 dnl FD_SETSIZE, as a result Privoxy can't handle more than
480 dnl approximately FD_SETSIZE/2 client connections.
481 dnl On some platforms the value can be changed at compile time,
482 dnl on others it's hardcoded and requires recompilation of the OS.
483 dnl =================================================================
484 AC_ARG_WITH(fdsetsize,
485 [ --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.],
487 if test "x$withval" != "xyes"; then
488 AC_DEFINE_UNQUOTED(FD_SETSIZE,$with_fdsetsize,[Relevant for select(). Not honoured by all OS.])
489 echo "Redefining FD_SETSIZE to $with_fdsetsize."
490 AC_MSG_WARN(On platforms that don't support FD_SETSIZE redefinition it may cause memory corruption.)
492 AC_MSG_ERROR(--with-fdsetsize used without value)
497 dnl =================================================================
498 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
499 dnl gmtime and localtime
500 dnl =================================================================
502 dnl Next line needed to find the gethost*_r functions on Solaris
503 AC_CHECK_LIB(nsl, gethostbyname)
505 AC_CHECK_FUNC(gethostbyaddr_r, [
506 AC_MSG_CHECKING([signature of gethostbyaddr_r])
510 struct hostent *h, *hp;
513 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
515 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
516 AC_MSG_RESULT([8 args])
524 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
526 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
527 AC_MSG_RESULT([7 args])
532 struct hostent_data *d;
536 (void) gethostbyaddr_r(a, l, t, h, d)
538 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
539 AC_MSG_RESULT([5 args])
541 AC_MSG_RESULT(unrecognised)
549 AC_CHECK_FUNC(gethostbyname_r, [
550 AC_MSG_CHECKING([signature of gethostbyname_r])
554 struct hostent *h, *r;
557 (void) gethostbyname_r(n, h, b, bl, &r, &e)
559 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
560 AC_MSG_RESULT([6 args])
568 (void) gethostbyname_r(n, h, b, bl, &e)
570 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
571 AC_MSG_RESULT([5 args])
576 struct hostent_data *d;
579 (void) gethostbyname_r(n, h, d)
581 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
582 AC_MSG_RESULT([3 args])
584 AC_MSG_RESULT(unrecognised)
592 AC_CHECK_FUNC(gmtime_r, [
593 AC_MSG_CHECKING([signature of gmtime_r])
599 (void) gmtime_r(t, tm)
602 AC_DEFINE(HAVE_GMTIME_R)
604 AC_MSG_RESULT(unrecognised)
610 AC_CHECK_FUNC(localtime_r, [
611 AC_MSG_CHECKING([signature of localtime_r])
617 (void) localtime_r(t, tm)
620 AC_DEFINE(HAVE_LOCALTIME_R)
622 AC_MSG_RESULT(unrecognised)
628 dnl =================================================================
630 dnl FIXME: Not tested on Solaris yet...
631 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
632 dnl make these checks generic, e.g.:
633 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
634 dnl (Moritz Barsnick <moritz@barsnick.net>)
635 dnl =================================================================
641 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
642 AC_DEFINE(__EXTENSIONS__)
643 if test "$GCC" = "yes"; then
644 # Set a GCC specific switch:
645 # This compiler switch makes Solaris thread-safe
647 SPECIAL_CFLAGS="-pthreads"
649 # What do we do without GCC? Guess this:
650 SPECIAL_CFLAGS="-D_REENTRANT"
657 dnl =================================================================
658 dnl Solaris problem, and others perhaps (socklen_t is undefined)
659 dnl =================================================================
661 if test $target_type != mingw; then
662 # i686-w64-mingw32-gcc gets socklen_t define from ws2tcpip.h
664 AC_MSG_CHECKING([for socklen_t])
665 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
667 AC_DEFINE(socklen_t,int,
668 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
672 dnl =================================================================
674 dnl =================================================================
677 *-os2-emx*) SOCKET_LIB=-lsocket
683 dnl =================================================================
685 dnl =================================================================
688 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
692 dnl =================================================================
694 dnl =================================================================
697 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
701 dnl =================================================================
703 dnl =================================================================
708 *-amigaos) AMIGAOS_ONLY=
712 AC_SUBST(AMIGAOS_ONLY)
714 dnl =================================================================
716 dnl =================================================================
718 if test "$host_os" = haiku; then
719 # Omit the "-pthread" flag to gcc, even when building with gcc 2.95
722 # Haiku's pthreads implementation exists in its system library,
723 # libroot, not in a separate pthreads library
726 # Networking code exists in libnetwork
729 # Search Haiku's common-library folder to find its pcre and
730 # pcreposix libraries
731 LIBS="-L/boot/common/lib $LIBS"
734 dnl =================================================================
735 dnl Check for standard compiler stuff
736 dnl =================================================================
747 AC_CHECK_SIZEOF(int, 4)
748 AC_CHECK_SIZEOF(char *, 4)
749 AC_CHECK_SIZEOF(long, 4)
750 AC_CHECK_SIZEOF(long long, 8)
751 AC_CHECK_SIZEOF(size_t, 4)
752 AC_CHECK_SIZEOF(time_t, 8)
754 dnl Checks for header files.
775 dnl Checks for library functions.
776 dnl bcopy is for PCRE
777 AC_CHECK_FUNCS([bcopy])
778 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)