1 dnl Process this file with autoconf to produce a configure script.
3 dnl $Id: configure.in,v 1.136 2009/08/01 11:41:58 fabiankeil Exp $
5 dnl Written by and Copyright (C) 2001-2009 the
6 dnl Privoxy team. http://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: 1.136 $)
38 if test ! -f config.h.in; then
39 echo "You need to run autoheader first. "
40 echo -n "Shall I do this for you now? (y/n) "
42 if test "$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 "$with_docbook" in
68 AC_ARG_WITH(db2html, dnl
69 --with-db2html=<path/executable>
70 Set the location of the docbook to html converter
71 (default = search),[dnl
75 dnl =================================================================
76 dnl Application version number
77 dnl =================================================================
82 CODE_STATUS="UNRELEASED"
84 dnl CODE_STATUS can be "alpha", "beta", or "stable", and will be
85 dnl used for CGI output. Set version to 0.0.0 and status to "UNRELEASED"
86 dnl whenever CVS in a stable branch differs from the last release.
88 dnl =================================================================
89 dnl Substitute the version numbers
90 dnl =================================================================
92 AC_SUBST(VERSION_MAJOR)
93 AC_SUBST(VERSION_MINOR)
94 AC_SUBST(VERSION_POINT)
98 AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR})
99 AC_DEFINE_UNQUOTED(VERSION_MINOR,${VERSION_MINOR})
100 AC_DEFINE_UNQUOTED(VERSION_POINT,${VERSION_POINT})
101 AC_DEFINE_UNQUOTED(VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_POINT}")
102 AC_DEFINE_UNQUOTED(CODE_STATUS,"${CODE_STATUS}")
104 dnl =================================================================
105 dnl Checks for programs needed to build.
106 dnl =================================================================
108 dnl Keep AC_PROG_CC from setting its own defaults:
109 if test "X$CFLAGS" = "X"; then
120 AC_CHECK_PROG(GDB,gdb,yes,no)
121 AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
122 AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
126 dnl =================================================================
127 dnl debug, gcc and gdb support
128 dnl =================================================================
131 [ --with-debug Enable debug mode],
133 if test "x$withval" != "xno" ; then
134 if test $ac_cv_prog_cc_g = yes; then
135 if test "$GCC" = yes; then
137 CFLAGS="$CFLAGS -ggdb"
141 CFLAGS="$CFLAGS -Wshadow -Wconversion"
149 if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
150 if test "$GCC" = yes; then
157 dnl =================================================================
158 dnl Check for user and group validity
159 dnl =================================================================
162 if test "$EMXOS2" = yes; then
163 echo "Skipping user and group validity stuff.";
167 $ID privoxy >/dev/null 2>/dev/null
168 if test $? -ne 0 ; then
169 AC_MSG_WARN(There is no user 'privoxy' on this system)
171 AC_MSG_CHECKING([for user])
173 [ --with-user=privoxy Set user under which privoxy will run],
175 if test "x$withval" != "xyes"; then
176 if test $ID = no ; then
177 AC_MSG_ERROR(There is no 'id' program on this system)
179 AC_MSG_RESULT($with_user)
180 $ID $with_user 2>/dev/null >/dev/null
181 if test $? -eq 0 ; then
184 AC_MSG_ERROR(There is no user '$with_user' on this system)
188 AC_MSG_ERROR(We need a user if you give me this parameter)
192 if test $ID = no ; then
193 AC_MSG_ERROR(There is no 'id' programm on this system)
195 AC_MSG_RESULT(none specified)
202 AC_MSG_CHECKING([for group])
204 [ --with-group=privoxy Set group for privoxy],
206 if test "x$withval" != "xyes"; then
207 if test $BGROUPS = no ; then
208 AC_MSG_ERROR(There is no 'groups' program on this system)
210 AC_MSG_RESULT($with_group)
211 $BGROUPS $USER >/dev/null
212 if test $? -eq 0 ; then
213 # FIXME: this fails if valid group, but not first group
215 if test "$with_group" != "`$BGROUPS $USER | sed 's/.*: //' 2>/dev/null |$AWK '{print $1}'`" ; then
216 AC_MSG_ERROR(The given value '$withval' does not match group entry)
221 AC_MSG_ERROR(There is no group entry for user '$USER')
225 AC_MSG_ERROR(We need a group if you give me this parameter)
229 if test $BGROUPS = no ; then
230 AC_MSG_ERROR(There is no 'groups' programm on this system)
232 AC_MSG_RESULT(none specified)
241 dnl =================================================================
242 dnl additional gcc flags
243 dnl =================================================================
246 if test "$host" != "powerpc-unknown-amigaos"; then
247 CFLAGS="-pipe $CFLAGS"
252 dnl =================================================================
254 dnl =================================================================
256 dnl Must do this first.
258 dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
259 dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
260 dnl the compiler will use completely different sets of library
261 dnl and include files.
263 dnl =================================================================
268 if test "$MINGW32" = "yes"; then
271 if test "$CYGWIN" = "yes"; then
278 if test $dodk = auto; then
280 if test $target_type = unix; then
289 dnl Decide what to do based on target_type
290 dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
291 dnl This is because we don't know yet whether pthread is enabled.
293 AC_ARG_ENABLE(mingw32,
294 [ --enable-mingw32 Use mingw32 for a Windows GUI],
295 [if test $enableval = yes; then
299 if test $target_type = mingw; then
301 SPECIAL_CFLAGS="-mwindows -mno-cygwin"
302 PTHREAD_LIB=-lpthreadGC
303 echo "Using mingw32 (Win32 GUI)"
306 if test $target_type = cygwin; then
307 SPECIAL_CFLAGS="-mno-win32"
309 echo "Using Cygnus (Win32 command line)"
312 PTHREAD_LIB=-lpthread
317 dnl Checking which text html browser we have avaliable
318 if test $dodk != no; then
319 AC_CHECK_PROGS(WDUMP,w3m lynx links,false)
320 if test "$WDUMP" = false; then
321 AC_MSG_WARN(You need some kind of text browser to build documentation \(w3m, lynx and links are supported\))
323 if test $DB2HTML = false; then
324 dnl We need to clean the variable, otherwise AC_CHECK_PROGS
327 AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
333 dnl If we use rpm, we need to check where %_topdir is
334 AC_CHECK_PROGS(RPMBIN,rpm,false)
335 if test $RPMBIN != false; then
336 RPM_BASE=`rpm --eval "%{_topdir}"`
337 if test "$RPM_BASE" = ""; then
338 RPM_BASE=/usr/src/redhat
343 dnl Check for jade, so we can build the documentation
344 AC_CHECK_PROGS(JADEBIN,jade openjade,false)
347 dnl Check for man2html for docs.
348 AC_CHECK_PROGS(MAN2HTML,man2html,false)
351 dnl Set doc status flag for conditional content inclusions
352 DOC_STATUS=p-not-stable
353 if test $CODE_STATUS = stable; then
354 DOC_STATUS="p-stable"
358 dnl Checking for the docbook.dsl stylesheet file
359 dnl It is still not portable (directory slash)
361 if test $dodk = yes; then
362 if test $DKPREFIX = none; then
363 for i in /usr/share/sgml/docbook/dsssl-stylesheets \
364 /usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
365 /usr/local/share/sgml/docbook/dsssl/modular \
366 /usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
368 dnl echo -n does not fly with /bin/sh.
369 dnl echo -n "checking for $i/html/docbook.dsl..."
370 AC_MSG_CHECKING([for $i])
371 if test -f $i/html/docbook.dsl; then
379 # where are the catalogs?
380 for i in /usr/share/sgml/CATALOG.docbk30 \
381 /usr/share/sgml/CATALOG.docbk31 \
382 /usr/share/sgml/CATALOG.docbk31 \
383 /usr/local/share/sgml/docbook/3.0/docbook.cat \
384 /usr/local/share/sgml/docbook/3.1/docbook.cat \
385 /usr/share/sgml/docbook/dtd/3.1/docbook.cat \
387 dnl echo -n "checking for $i..."
388 AC_MSG_CHECKING([for $i])
391 JADECAT="$JADECAT -c $i"
401 dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
402 old_CFLAGS_nospecial=$CFLAGS
403 CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
405 # Hack to force AutoConf to use the CFLAGS we just set
406 dnl Warning: This may break with a future version of Autoconf
407 dnl Tested with autoconf 2.13
408 ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
409 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
410 ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
413 dnl =================================================================
415 dnl =================================================================
417 AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
419 AC_ARG_ENABLE(pthread,
420 [ --disable-pthread Don't use POSIX threads (pthreads)],
421 [if test $enableval = no; then
423 if test $have_pthread = yes; then
424 AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
425 AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
430 if test $have_pthread = yes; then
432 AC_DEFINE(FEATURE_PTHREAD)
433 echo Using POSIX threads
434 if test "$GCC" = "yes"; then
435 # Set a GCC specific switch:
436 if test "$target_type" = "unix"; then
437 ac_jgf_save_CFLAGS=$CFLAGS
438 CFLAGS="$CFLAGS -pthread"
439 AC_TRY_LINK([#include <pthread.h>],
440 [void *p = pthread_create;],
442 # This compiler switch makes GCC on Linux thread-safe
443 # However, it's not supported on most other OS.
445 SPECIAL_CFLAGS="-pthread"
447 CFLAGS=$ac_jgf_save_CFLAGS
452 echo Using native threads
455 AC_SUBST(PTHREAD_ONLY)
457 dnl =================================================================
458 dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
459 dnl gmtime and localtime
460 dnl =================================================================
462 dnl Next line needed to find the gethost*_r functions on Solaris
463 AC_CHECK_LIB(nsl, gethostbyname)
465 AC_CHECK_FUNC(gethostbyaddr_r, [
466 AC_MSG_CHECKING([signature of gethostbyaddr_r])
470 struct hostent *h, *hp;
473 (void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
475 AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
476 AC_MSG_RESULT([8 args])
484 (void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
486 AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
487 AC_MSG_RESULT([7 args])
492 struct hostent_data *d;
496 (void) gethostbyaddr_r(a, l, t, h, d)
498 AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
499 AC_MSG_RESULT([5 args])
501 AC_MSG_RESULT(unrecognised)
509 AC_CHECK_FUNC(gethostbyname_r, [
510 AC_MSG_CHECKING([signature of gethostbyname_r])
514 struct hostent *h, *r;
517 (void) gethostbyname_r(n, h, b, bl, &r, &e)
519 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
520 AC_MSG_RESULT([6 args])
528 (void) gethostbyname_r(n, h, b, bl, &e)
530 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
531 AC_MSG_RESULT([5 args])
536 struct hostent_data *d;
539 (void) gethostbyname_r(n, h, d)
541 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
542 AC_MSG_RESULT([3 args])
544 AC_MSG_RESULT(unrecognised)
552 AC_CHECK_FUNC(gmtime_r, [
553 AC_MSG_CHECKING([signature of gmtime_r])
559 (void) gmtime_r(t, tm)
562 AC_DEFINE(HAVE_GMTIME_R)
564 AC_MSG_RESULT(unrecognised)
570 AC_CHECK_FUNC(localtime_r, [
571 AC_MSG_CHECKING([signature of localtime_r])
577 (void) localtime_r(t, tm)
580 AC_DEFINE(HAVE_LOCALTIME_R)
582 AC_MSG_RESULT(unrecognised)
588 dnl =================================================================
590 dnl FIXME: Not tested on Solaris yet...
591 dnl ISFIXED: Have tested it on Solaris, but there are other ways to
592 dnl make these checks generic, e.g.:
593 dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
594 dnl (Moritz Barsnick <moritz@barsnick.net>)
595 dnl =================================================================
601 *-solaris*) SOCKET_LIB="-lsocket -lnsl"
602 AC_DEFINE(__EXTENSIONS__)
603 if test "$GCC" = "yes"; then
604 # Set a GCC specific switch:
605 # This compiler switch makes Solaris thread-safe
607 SPECIAL_CFLAGS="-pthreads"
609 # What do we do without GCC? Guess this:
610 SPECIAL_CFLAGS="-D_REENTRANT"
617 dnl =================================================================
618 dnl Solaris problem, and others perhaps (socklen_t is undefined)
619 dnl =================================================================
621 AC_MSG_CHECKING([for socklen_t])
622 AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
624 AC_DEFINE(socklen_t,int,
625 [ Define to 'int' if <sys/socket.h> doesn't have it. ]))
628 dnl =================================================================
630 dnl =================================================================
633 *-os2-emx*) SOCKET_LIB=-lsocket
639 dnl =================================================================
641 dnl =================================================================
644 *-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
648 dnl =================================================================
650 dnl =================================================================
653 *-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
657 dnl =================================================================
659 dnl =================================================================
664 *-amigaos) AMIGAOS_ONLY=
668 AC_SUBST(AMIGAOS_ONLY)
670 dnl =================================================================
671 dnl Check for standard compiler stuff
672 dnl =================================================================
683 AC_CHECK_SIZEOF(int, 4)
684 AC_CHECK_SIZEOF(char *, 4)
685 AC_CHECK_SIZEOF(long, 4)
686 AC_CHECK_SIZEOF(long long, 8)
687 AC_CHECK_SIZEOF(size_t, 4)
689 dnl Checks for header files.
690 dnl AC_HEADER_SYS_WAIT
691 dnl AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/time.h unistd.h)
692 AC_CHECK_HEADERS([OS.h arpa/inet.h errno.h fcntl.h limits.h locale.h netdb.h netinet/in.h stddef.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h sys/timeb.h sys/wait.h unistd.h])
694 dnl Checks for library functions.
696 dnl AC_CHECK_FUNC(strstr)
697 dnl bcopy and memmove are for PCRE
698 AC_CHECK_FUNCS([strerror bcopy memmove])
699 AC_PROG_GCC_TRADITIONAL
700 dnl uncommenting does not work for swa. suse linux
704 dnl uncommenting does not work for swa. suse linux
706 AC_CHECK_FUNCS([access atexit getcwd gethostbyaddr gethostbyaddr_r gethostbyname gethostbyname_r gettimeofday inet_ntoa localtime_r memchr memmove memset poll putenv random regcomp select setlocale snprintf socket strchr strdup strerror strftime strlcat strlcpy strptime strstr strtoul timegm tzset])
708 dnl Checks for RFC 2553 resolver and socket functions
709 AC_CHECK_FUNC([getaddrinfo],
710 [AC_CHECK_FUNC([getnameinfo],
711 [AC_DEFINE([HAVE_RFC2553], [1],
712 [Define if RFC 2553 resolver functions like getaddrinfo(3) and
713 getnameinfo(3) present])
717 dnl =================================================================
718 dnl Checks for libraries.
719 dnl =================================================================
720 dnl Note: Some systems may have the library but not the system header
721 dnl file, so we must check for both.
722 dnl Also check for correct version
723 AC_CHECK_LIB(pcre, pcre_compile, [
724 AC_CHECK_HEADER(pcre.h, [
725 AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
727 AC_CHECK_HEADER(pcre/pcre.h, [
728 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])
733 AC_CHECK_LIB(pcreposix, regcomp, [
734 AC_CHECK_HEADER(pcreposix.h, [
735 AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
737 AC_CHECK_HEADER(pcre/pcreposix.h, [
738 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)])
739 ], [have_pcreposix=no])
741 ], [have_pcreposix=no], -lpcre)
743 dnl ================================================================
744 dnl libpcrs is temporarily disabled.
746 dnl Privoxy's own pcrs version fixes some problems that
747 dnl are present in libpcrs 0.3, the last pcrs release we
748 dnl know of, and as libpcrs seems to be currently unmaintained
749 dnl we can't send these fixes upstream.
750 dnl ================================================================
752 dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
754 dnl =================================================================
756 dnl =================================================================
760 dnl =================================================================
762 dnl =================================================================
764 AC_ARG_ENABLE(toggle,
765 [ --disable-toggle Don't support temporary disable],
766 [if test $enableval = yes; then
767 AC_DEFINE(FEATURE_TOGGLE)
768 fi],AC_DEFINE(FEATURE_TOGGLE))
771 [ --disable-force Don't allow single-page disable],
772 [if test $enableval = yes; then
773 AC_DEFINE(FEATURE_FORCE_LOAD)
774 fi],AC_DEFINE(FEATURE_FORCE_LOAD))
776 AC_ARG_ENABLE(fast-redirects,
777 [ --disable-fast-redirects Don't support fast redirects],
778 [if test $enableval = yes; then
779 AC_DEFINE(FEATURE_FAST_REDIRECTS)
780 fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
783 [ --disable-stats Don't keep statistics],
784 [if test $enableval = yes; then
785 AC_DEFINE(FEATURE_STATISTICS)
786 fi],AC_DEFINE(FEATURE_STATISTICS))
788 AC_ARG_ENABLE(ie-images,
789 [ --enable-ie-images Enable a quick but not always reliable auto-detect whether requests from
790 MS Internet Explorer are for an image or not.],
791 [if test $enableval = yes; then
792 AC_DEFINE(FEATURE_IMAGE_DETECT_MSIE)
795 AC_ARG_ENABLE(image-blocking,
796 [ --disable-image-blocking Don't try to figure out whether a request is
797 for an image or HTML - assume HTML.],
798 [if test $enableval = yes; then
799 AC_DEFINE(FEATURE_IMAGE_BLOCKING)
801 AC_DEFINE(FEATURE_IMAGE_BLOCKING))
803 AC_ARG_ENABLE(acl-files,
804 [ --disable-acl-files Prevents the use of ACL files to control access to
805 Privoxy by IP address.],
806 [if test $enableval = yes; then
807 AC_DEFINE(FEATURE_ACL)
809 AC_DEFINE(FEATURE_ACL))
811 AC_ARG_ENABLE(trust-files,
812 [ --disable-trust-files Prevents the use of trust files.],
813 [if test $enableval = yes; then
814 AC_DEFINE(FEATURE_TRUST)
816 AC_DEFINE(FEATURE_TRUST))
818 AC_ARG_ENABLE(editor,
819 [ --disable-editor Prevents the use of the web-based actions file
820 editor and web-based temporary disable setting.],
821 [if test $enableval = yes; then
822 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
824 AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
826 AC_ARG_ENABLE(no-gifs,
827 [ --enable-no-gifs Use politically correct PNG format instead of GIF
828 for built-in images. May not work with all browsers.],
829 [if test $enableval = yes; then
830 AC_DEFINE(FEATURE_NO_GIFS)
833 AC_ARG_ENABLE(graceful-termination,
834 [ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
835 [if test $enableval = yes; then
836 AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
839 AC_ARG_ENABLE(extended-host-patterns,
840 [ --enable-extended-host-patterns Allow extended regular expressions in host patterns.],
841 [if test $enableval = yes; then
842 AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
845 dnl pcre/pcrs is needed for CGI anyway, so
846 dnl the choice is only between static and
849 AC_ARG_ENABLE(dynamic-pcre,
850 [ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
851 [ if test $enableval = "no"; then have_pcre=no; fi ])
853 dnl =================================================
854 dnl libpcrs is temporarily disabled,
855 dnl see comment above for the reason.
856 dnl =================================================
857 dnl AC_ARG_ENABLE(dynamic-pcrs,
858 dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
859 dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
862 dnl ====================================================
863 dnl This check is incomplete. For mingw32 zlib is found
864 dnl by configure, but not necessarily by the compiler.
865 dnl ====================================================
867 [ --disable-zlib Don't use zlib to decompress data before filtering.],
868 [enableval2=$enableval],
870 if test $enableval2 = yes; then
871 AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
872 if test $have_zlib = "yes"; then
874 AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use compression through the zlib library.])
876 AC_MSG_WARN([No zlib found.
877 Privoxy will not be able to filter compressed content.
878 This may become a fatal error in the future.])
883 # If we have libpcre and either we also have pcreposix or
884 # we don't need pcreposix, then link pcre dynamically; else
885 # build it and link statically
887 if test $have_pcre = "yes"; then
891 LIBS="$LIBS -lpcre -lpcreposix"
893 AC_MSG_WARN([You are using the static PCRE code which is scheduled for removal, for details see:
894 https://sourceforge.net/mailarchive/message.php?msg_id=20080511195555.2dc6cfdc%40fabiankeil.de])
896 AC_DEFINE(STATIC_PCRE)
900 AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
902 if test $have_pthread = "yes" -o $target_type = "mingw"; then
903 echo Enabling connection-sharing support.
904 AC_DEFINE(FEATURE_CONNECTION_SHARING)
907 dnl =================================================
908 dnl libpcrs is temporarily disabled,
909 dnl see comment above for the reason.
910 dnl =================================================
911 dnl # If we have libpcrs and pcre is linked dynamically
912 dnl # then also link pcrs dynamically, else build and link
913 dnl # pcrs statically
915 dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
916 dnl echo "using libpcrs"
917 dnl STATIC_PCRS_ONLY=#
918 dnl LIBS="$LIBS -lpcrs"
920 dnl echo "using built-in static pcrs"
921 AC_DEFINE(STATIC_PCRS)
925 AC_SUBST(STATIC_PCRE_ONLY)
926 AC_SUBST(STATIC_PCRS_ONLY)
928 dnl =================================================================
929 dnl Final cleanup and output
930 dnl =================================================================
932 dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it seperately
934 CFLAGS=$old_CFLAGS_nospecial
935 AC_SUBST(SPECIAL_CFLAGS)
937 AC_SUBST(PTHREAD_LIB)
939 AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)