1 dnl Process this file with autoconf to produce a configure script.
3 dnl $Id: configure.in,v 1.213 2017/05/25 11:17:11 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: 1.213 $)
38 if test ! -f config.h.in; then
39 echo "You need to run autoheader first. "
40 echo -n "Shall I do this for you now? (y/n) "
42 if test "$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 Only relevant if select() is actually being used.
484 dnl =================================================================
485 AC_ARG_WITH(fdsetsize,
486 [ --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().],
488 if test "x$withval" != "xyes"; then
489 AC_DEFINE_UNQUOTED(FD_SETSIZE,$with_fdsetsize,[Relevant for select(). Not honoured by all OS.])
490 echo "Redefining FD_SETSIZE to $with_fdsetsize."
491 AC_MSG_WARN(On platforms that don't support FD_SETSIZE redefinition it may cause memory corruption.)
493 AC_MSG_ERROR(--with-fdsetsize used without value)
498 dnl =================================================================
499 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
500 dnl gmtime and localtime
501 dnl =================================================================
503 dnl Next line needed to find the gethost*_r functions on Solaris
504 AC_CHECK_LIB(nsl, gethostbyname)
506 AC_CHECK_FUNC(gethostbyaddr_r, [
507 AC_MSG_CHECKING([signature of gethostbyaddr_r])
511 struct hostent *h, *hp;
514 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
516 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
517 AC_MSG_RESULT([8 args])
525 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
527 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
528 AC_MSG_RESULT([7 args])
533 struct hostent_data *d;
537 (void) gethostbyaddr_r(a, l, t, h, d)
539 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
540 AC_MSG_RESULT([5 args])
542 AC_MSG_RESULT(unrecognised)
550 AC_CHECK_FUNC(gethostbyname_r, [
551 AC_MSG_CHECKING([signature of gethostbyname_r])
555 struct hostent *h, *r;
558 (void) gethostbyname_r(n, h, b, bl, &r, &e)
560 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
561 AC_MSG_RESULT([6 args])
569 (void) gethostbyname_r(n, h, b, bl, &e)
571 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
572 AC_MSG_RESULT([5 args])
577 struct hostent_data *d;
580 (void) gethostbyname_r(n, h, d)
582 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
583 AC_MSG_RESULT([3 args])
585 AC_MSG_RESULT(unrecognised)
593 AC_CHECK_FUNC(gmtime_r, [
594 AC_MSG_CHECKING([signature of gmtime_r])
600 (void) gmtime_r(t, tm)
603 AC_DEFINE(HAVE_GMTIME_R)
605 AC_MSG_RESULT(unrecognised)
611 AC_CHECK_FUNC(localtime_r, [
612 AC_MSG_CHECKING([signature of localtime_r])
618 (void) localtime_r(t, tm)
621 AC_DEFINE(HAVE_LOCALTIME_R)
623 AC_MSG_RESULT(unrecognised)
629 dnl =================================================================
631 dnl FIXME: Not tested on Solaris yet...
632 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
633 dnl make these checks generic, e.g.:
634 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
635 dnl (Moritz Barsnick <moritz@barsnick.net>)
636 dnl =================================================================
642 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
643 AC_DEFINE(__EXTENSIONS__)
644 if test "$GCC" = "yes"; then
645 # Set a GCC specific switch:
646 # This compiler switch makes Solaris thread-safe
648 SPECIAL_CFLAGS="-pthreads"
650 # What do we do without GCC? Guess this:
651 SPECIAL_CFLAGS="-D_REENTRANT"
658 dnl =================================================================
659 dnl Solaris problem, and others perhaps (socklen_t is undefined)
660 dnl =================================================================
662 if test $target_type != mingw; then
663 # i686-w64-mingw32-gcc gets socklen_t define from ws2tcpip.h
665 AC_MSG_CHECKING([for socklen_t])
666 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
668 AC_DEFINE(socklen_t,int,
669 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
673 dnl =================================================================
675 dnl =================================================================
678 *-os2-emx*) SOCKET_LIB=-lsocket
684 dnl =================================================================
686 dnl =================================================================
689 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
693 dnl =================================================================
695 dnl =================================================================
698 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
702 dnl =================================================================
704 dnl =================================================================
709 *-amigaos) AMIGAOS_ONLY=
713 AC_SUBST(AMIGAOS_ONLY)
715 dnl =================================================================
717 dnl =================================================================
719 if test "$host_os" = haiku; then
720 # Omit the "-pthread" flag to gcc, even when building with gcc 2.95
723 # Haiku's pthreads implementation exists in its system library,
724 # libroot, not in a separate pthreads library
727 # Networking code exists in libnetwork
730 # Search Haiku's common-library folder to find its pcre and
731 # pcreposix libraries
732 LIBS="-L/boot/common/lib $LIBS"
735 dnl =================================================================
736 dnl Check for standard compiler stuff
737 dnl =================================================================
748 AC_CHECK_SIZEOF(int, 4)
749 AC_CHECK_SIZEOF(char *, 4)
750 AC_CHECK_SIZEOF(long, 4)
751 AC_CHECK_SIZEOF(long long, 8)
752 AC_CHECK_SIZEOF(size_t, 4)
753 AC_CHECK_SIZEOF(time_t, 8)
755 dnl Checks for header files.
776 dnl Checks for library functions.
777 dnl bcopy is for PCRE
778 AC_CHECK_FUNCS([bcopy])
779 AC_PROG_GCC_TRADITIONAL
817 dnl Checks for RFC 2553 resolver and socket functions
818 AC_ARG_ENABLE(ipv6-support,
819 [ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
820 [if test $enableval = yes; then
821 enable_ipv6_support=yes
822 fi], enable_ipv6_support=yes)
824 if test $enable_ipv6_support != yes; then
825 AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
826 Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
827 elif test $target_type = mingw; then
828 AC_CHECK_LIB(ws2_32, main)
830 AC_MSG_CHECKING(getaddrinfo in ws2_32)
837 [getaddrinfo(0,0,0,0)],
838 have_ws2_32_getaddrinfo=yes
840 AC_MSG_RESULT($have_ws2_32_getaddrinfo)
842 AC_MSG_CHECKING(getnameinfo in ws2_32)
849 [getnameinfo(0,0,0,0,0,0,0)],
850 have_ws2_32_getnameinfo=yes
852 AC_MSG_RESULT($have_ws2_32_getnameinfo)
854 if test $have_ws2_32_getaddrinfo ; then
855 if test $have_ws2_32_getnameinfo ; then
856 AC_DEFINE([HAVE_RFC2553], [1],
857 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
858 getnameinfo(3) present])
862 AC_CHECK_FUNC([getaddrinfo],
863 [AC_CHECK_FUNC([getnameinfo],
864 [AC_DEFINE([HAVE_RFC2553], [1],
865 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
866 getnameinfo(3) present])
871 dnl =================================================================
872 dnl Checks for libraries.
873 dnl =================================================================
874 dnl Note: Some systems may have the library but not the system header
875 dnl file, so we must check for both.
876 dnl Also check for correct version
877 AC_CHECK_LIB(pcre, pcre_compile, [
878 AC_CHECK_HEADER(pcre.h, [
879 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
881 AC_CHECK_HEADER(pcre/pcre.h, [
882 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])
887 AC_CHECK_LIB(pcreposix, regcomp, [
888 AC_CHECK_HEADER(pcreposix.h, [
889 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
891 AC_CHECK_HEADER(pcre/pcreposix.h, [
892 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)])
893 ], [have_pcreposix=no])
895 ], [have_pcreposix=no], -lpcre)
897 dnl ================================================================
898 dnl libpcrs is temporarily disabled.
900 dnl Privoxy's own pcrs version fixes some problems that
901 dnl are present in libpcrs 0.3, the last pcrs release we
902 dnl know of, and as libpcrs seems to be currently unmaintained
903 dnl we can't send these fixes upstream.
904 dnl ================================================================
906 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
908 dnl =================================================================
910 dnl =================================================================
914 dnl =================================================================
916 dnl =================================================================
918 AC_ARG_ENABLE(toggle,
919 [ --disable-toggle Don't support temporary disable],
920 [if test $enableval = yes; then
921 AC_DEFINE(FEATURE_TOGGLE)
922 fi],AC_DEFINE(FEATURE_TOGGLE))
925 [ --disable-force Don't allow single-page disable],
926 [if test $enableval = yes; then
927 AC_DEFINE(FEATURE_FORCE_LOAD)
928 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
930 AC_ARG_ENABLE(fast-redirects,
931 [ --disable-fast-redirects Don't support fast redirects],
932 [if test $enableval = yes; then
933 AC_DEFINE(FEATURE_FAST_REDIRECTS)
934 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
937 [ --disable-stats Don't keep statistics],
938 [if test $enableval = yes; then
939 AC_DEFINE(FEATURE_STATISTICS)
940 fi],AC_DEFINE(FEATURE_STATISTICS))
942 AC_ARG_ENABLE(image-blocking,
943 [ --disable-image-blocking Don't try to figure out whether a request is
944 for an image or HTML - assume HTML.],
945 [if test $enableval = yes; then
946 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
948 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
950 AC_ARG_ENABLE(acl-support,
951 [ --disable-acl-support Prevents the use of ACLs to control access to
952 Privoxy by IP address.],
953 [if test $enableval = yes; then
954 AC_DEFINE(FEATURE_ACL)
956 AC_DEFINE(FEATURE_ACL))
958 AC_ARG_ENABLE(trust-files,
959 [ --disable-trust-files Prevents the use of trust files.],
960 [if test $enableval = yes; then
961 AC_DEFINE(FEATURE_TRUST)
963 AC_DEFINE(FEATURE_TRUST))
965 AC_ARG_ENABLE(editor,
966 [ --disable-editor Prevents the use of the web-based actions file
967 editor and web-based temporary disable setting.],
968 [if test $enableval = yes; then
969 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
971 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
973 AC_ARG_ENABLE(no-gifs,
974 [ --enable-no-gifs Use politically correct PNG format instead of GIF
975 for built-in images. May not work with all browsers.],
976 [if test $enableval = yes; then
977 AC_DEFINE(FEATURE_NO_GIFS)
980 AC_ARG_ENABLE(graceful-termination,
981 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
982 [if test $enableval = yes; then
983 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
986 AC_ARG_ENABLE(extended-host-patterns,
987 [ --enable-extended-host-patterns Enable and require PCRE syntax in host patterns. This feature hasn't
988 been announced yet and it's not clear if it's a good idea. It's expected
989 to work, but undocumented. You should only enable it if you know what
990 PCRE is and are sure that you need it for your host patterns. You can
991 use tools/url-pattern-translator.pl to convert existing action files to
992 use PCRE host patterns. Please don't enable this option when creating
993 packages for others that may not be expecting it.],
994 [if test $enableval = yes; then
995 AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
998 AC_ARG_ENABLE(external-filters,
999 [ --enable-external-filters Allow to filter content with scripts and programs. Experimental.],
1000 [if test $enableval = yes; then
1001 AC_DEFINE(FEATURE_EXTERNAL_FILTERS,1,[Define to 1 to allow to filter content with scripts and programs.])
1004 AC_ARG_ENABLE(accept-filter,
1005 [ --enable-accept-filter Try to use accf_http(9) if supported.],
1006 [if test $enableval = yes; then
1007 AC_DEFINE(FEATURE_ACCEPT_FILTER)
1010 AC_ARG_ENABLE(strptime-sanity-checks,
1011 [ --enable-strptime-sanity-checks Only trust strptime() results if an additional strftime()/strptime()
1012 conversion doesn't change the result. Can be useful if strptime() is
1013 known or suspected to be broken.],
1014 [if test $enableval = yes; then
1015 AC_DEFINE(FEATURE_STRPTIME_SANITY_CHECKS)
1018 AC_ARG_ENABLE(client-tags,
1019 [ --disable-client-tags Disable support for client-specific tags],
1020 [ if test $enableval = "no"; then have_client_tags=no; fi ])
1021 if test "${have_client_tags}" = "no"; then
1022 echo "Disabling support for client-specific tags."
1023 FEATURE_CLIENT_TAGS_ONLY="#"
1025 echo "Enabling support for client-specific tags."
1026 AC_DEFINE(FEATURE_CLIENT_TAGS,1,[Define to enable support for client-specific tags.])
1027 FEATURE_CLIENT_TAGS_ONLY=""
1029 AC_SUBST(FEATURE_CLIENT_TAGS_ONLY)
1033 [ --enable-fuzz Enable code that makes fuzzing more convenient],
1034 [if test $enableval = yes; then
1036 AC_DEFINE(FUZZ,1,[Define to make fuzzing more convenient.])
1040 dnl pcre/pcrs is needed for CGI anyway, so
1041 dnl the choice is only between static and
1044 AC_ARG_ENABLE(dynamic-pcre,
1045 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
1046 [ if test $enableval = "no"; then have_pcre=no; fi ])
1048 dnl =================================================
1049 dnl libpcrs is temporarily disabled,
1050 dnl see comment above for the reason.
1051 dnl =================================================
1052 dnl AC_ARG_ENABLE(dynamic-pcrs,
1053 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
1054 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
1057 dnl ====================================================
1058 dnl This check is incomplete. For mingw32 zlib is found
1059 dnl by configure, but not necessarily by the compiler.
1060 dnl ====================================================
1062 [ --disable-zlib Don't use zlib to decompress data before filtering.],
1063 [enableval2=$enableval],
1065 if test $enableval2 = yes; then
1066 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
1067 if test $have_zlib = "yes"; then
1069 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
1071 AC_MSG_WARN([No zlib found.
1072 Privoxy will not be able to filter compressed content.
1073 This may become a fatal error in the future.])
1077 AC_ARG_ENABLE(compression,
1078 [ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
1079 [enableval2=$enableval],
1081 if test $enableval2 = yes; then
1082 if test $have_zlib = "yes"; then
1083 echo Enabling compression support.
1084 AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
1086 AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
1091 # If we have libpcre and either we also have pcreposix or
1092 # we don't need pcreposix, then link pcre dynamically; else
1093 # build it and link statically
1095 if test $have_pcre = "yes"; then
1096 echo "using libpcre"
1098 AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.])
1100 LIBS="$LIBS -lpcre -lpcreposix"
1102 AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
1103 http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
1105 # STATIC_PCRE is a name pcre needs to statically link on Windows.
1106 # Privoxy itself no longer uses it.
1107 AC_DEFINE(STATIC_PCRE,1,[Define to statically link to internal outdated pcre on Windows.])
1111 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
1113 if test $have_pthread = "yes" -o $target_type = "mingw"; then
1114 echo Enabling connection-sharing support.
1115 AC_DEFINE(FEATURE_CONNECTION_SHARING)
1118 dnl =================================================
1119 dnl libpcrs is temporarily disabled,
1120 dnl see comment above for the reason.
1121 dnl =================================================
1122 dnl # If we have libpcrs and pcre is linked dynamically
1123 dnl # then also link pcrs dynamically, else build and link
1124 dnl # pcrs statically
1126 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
1127 dnl echo "using libpcrs"
1128 dnl STATIC_PCRS_ONLY=#
1129 dnl LIBS="$LIBS -lpcrs"
1131 dnl echo "using built-in static pcrs"
1132 AC_DEFINE(STATIC_PCRS)
1136 AC_SUBST(STATIC_PCRE_ONLY)
1137 AC_SUBST(STATIC_PCRS_ONLY)
1139 dnl =================================================================
1140 dnl Final cleanup and output
1141 dnl =================================================================
1143 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
1145 CFLAGS=$old_CFLAGS_nospecial
1146 AC_SUBST(SPECIAL_CFLAGS)
1148 AC_SUBST(PTHREAD_LIB)
1150 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)