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dnl Process this file with autoconf to produce a configure script.
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dnl
dnl $Id: configure.in,v 1.166 2011/12/26 17:03:31 fabiankeil Exp $
dnl
dnl Written by and Copyright (C) 2001-2010 the
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dnl Privoxy team. http://www.privoxy.org/
dnl
dnl Based on the Internet Junkbuster originally written
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dnl by and Copyright (C) 1997 Anonymous Coders and
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dnl Junkbusters Corporation. http://www.junkbusters.com
dnl
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dnl This program is free software; you can redistribute it
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dnl and/or modify it under the terms of the GNU General
dnl Public License as published by the Free Software
dnl Foundation; either version 2 of the License, or (at
dnl your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will
dnl be useful, but WITHOUT ANY WARRANTY; without even the
dnl implied warranty of MERCHANTABILITY or FITNESS FOR A
dnl PARTICULAR PURPOSE. See the GNU General Public
dnl License for more details.
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dnl
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dnl The GNU General Public License should be included with
dnl this file. If not, you can view it at
dnl http://www.gnu.org/copyleft/gpl.html
dnl or write to the Free Software Foundation, Inc., 59
dnl Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl =================================================================
dnl AutoConf Initialization
dnl =================================================================
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AC_REVISION($Revision: 1.166 $)
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AC_INIT(jcc.c)
if test ! -f config.h.in; then
echo "You need to run autoheader first. "
echo -n "Shall I do this for you now? (y/n) "
read answer
if test "$answer" != "y"; then
exit 1
else
autoheader
fi
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fi
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AC_CONFIG_HEADER([config.h])
AC_CANONICAL_HOST
dodk=auto
DKPREFIX=none
AC_ARG_WITH(docbook, dnl
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--with-docbook=[[yes|no|directory]]
Enable docbook documentation creation
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(default = yes, for gnu and linux),[dnl
case "$with_docbook" in
yes) dodk=yes;;
no) dodk=no;;
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*)
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dodk=yes
DKPREFIX=$withval
;;
esac
])
DB2HTML=false
AC_ARG_WITH(db2html, dnl
--with-db2html=<path/executable>
Set the location of the docbook to html converter
(default = search),[dnl
DB2HTML=$withval
])
dnl =================================================================
dnl Application version number
dnl =================================================================
VERSION_MAJOR=3
VERSION_MINOR=0
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VERSION_POINT=19
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CODE_STATUS="stable"
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dnl CODE_STATUS can be "alpha", "beta", "stable" or "UNRELEASED",
dnl and will be used for CGI output. Increment version number and
dnl set status to "UNRELEASED" whenever CVS differs from the last
dnl release and no new release is near.
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dnl =================================================================
dnl Substitute the version numbers
dnl =================================================================
AC_SUBST(VERSION_MAJOR)
AC_SUBST(VERSION_MINOR)
AC_SUBST(VERSION_POINT)
AC_SUBST(CODE_STATUS)
dnl
AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR})
AC_DEFINE_UNQUOTED(VERSION_MINOR,${VERSION_MINOR})
AC_DEFINE_UNQUOTED(VERSION_POINT,${VERSION_POINT})
AC_DEFINE_UNQUOTED(VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_POINT}")
AC_DEFINE_UNQUOTED(CODE_STATUS,"${CODE_STATUS}")
dnl =================================================================
dnl Checks for programs needed to build.
dnl =================================================================
dnl Keep AC_PROG_CC from setting its own defaults:
if test "X$CFLAGS" = "X"; then
CFLAGS=" "
fi
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_AWK
AC_CHECK_PROG(GDB,gdb,yes,no)
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AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
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AC_SUBST(ID)
AC_SUBST(BGROUPS)
dnl =================================================================
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dnl debug, gcc and gdb support
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dnl =================================================================
AC_ARG_WITH(debug,
[ --with-debug Enable debug mode],
[
if test "x$withval" != "xno" ; then
if test $ac_cv_prog_cc_g = yes; then
if test "$GCC" = yes; then
if test "$GDB"; then
CFLAGS="$CFLAGS -ggdb"
else
CFLAGS="$CFLAGS -g"
fi
CFLAGS="$CFLAGS -Wshadow -Wconversion"
else
CFLAGS="$CFLAGS -g"
fi
fi
fi
],
[
if test "X$CFLAGS" = "X "; then # if CFLAGS were unset (see above)
if test "$GCC" = yes; then
CFLAGS="-O2"
fi
fi
]
)
dnl =================================================================
dnl Check for user and group validity
dnl =================================================================
if test "$EMXOS2" = yes; then
echo "Skipping user and group validity stuff.";
else
$ID privoxy >/dev/null 2>/dev/null
if test $? -ne 0 ; then
AC_MSG_WARN(There is no user 'privoxy' on this system)
fi
AC_MSG_CHECKING([for user])
AC_ARG_WITH(user,
[ --with-user=privoxy Set user under which privoxy will run],
[
if test "x$withval" != "xyes"; then
if test $ID = no ; then
AC_MSG_ERROR(There is no 'id' program on this system)
else
AC_MSG_RESULT($with_user)
$ID $with_user 2>/dev/null >/dev/null
if test $? -eq 0 ; then
USER=$with_user;
else
AC_MSG_ERROR(There is no user '$with_user' on this system)
fi
fi
else
AC_MSG_ERROR(We need a user if you give me this parameter)
fi
],
[
if test $ID = no ; then
AC_MSG_ERROR(There is no 'id' programm on this system)
else
AC_MSG_RESULT(none specified)
USER=$with_user
fi
]
)
AC_SUBST(USER)
AC_MSG_CHECKING([for group])
AC_ARG_WITH(group,
[ --with-group=privoxy Set group for privoxy],
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[
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if test "x$withval" != "xyes"; then
if test $BGROUPS = no ; then
AC_MSG_ERROR(There is no 'groups' program on this system)
else
AC_MSG_RESULT($with_group)
$BGROUPS $USER >/dev/null
if test $? -eq 0 ; then
# FIXME: this fails if valid group, but not first group
# listed.
if test "$with_group" != "`$BGROUPS $USER | sed 's/.*: //' 2>/dev/null |$AWK '{print $1}'`" ; then
AC_MSG_ERROR(The given value '$withval' does not match group entry)
else
GROUP=$with_group;
fi
else
AC_MSG_ERROR(There is no group entry for user '$USER')
fi
fi
else
AC_MSG_ERROR(We need a group if you give me this parameter)
fi
],
[
if test $BGROUPS = no ; then
AC_MSG_ERROR(There is no 'groups' programm on this system)
else
AC_MSG_RESULT(none specified)
GROUP=$with_group;
fi
]
)
AC_SUBST(GROUP)
fi
dnl =================================================================
dnl additional gcc flags
dnl =================================================================
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dnl
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if test "$GCC"; then
if test "$host" != "powerpc-unknown-amigaos"; then
CFLAGS="-pipe $CFLAGS"
fi
fi
dnl =================================================================
dnl Build type
dnl =================================================================
dnl
dnl Must do this first.
dnl
dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
dnl the compiler will use completely different sets of library
dnl and include files.
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dnl
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dnl =================================================================
AC_MINGW32
AC_CYGWIN
if test "$MINGW32" = "yes"; then
target_type=mingw
else
if test "$CYGWIN" = "yes"; then
target_type=cygwin
else
target_type=unix
fi
fi
if test $dodk = auto; then
dodk=no
if test $target_type = unix; then
case "$host_os" in
linux* | gnu*)
dodk=yes
;;
esac
fi
fi
dnl Decide what to do based on target_type
dnl Note: PTHREAD_LIB is always set, even if pthread is disabled.
dnl This is because we don't know yet whether pthread is enabled.
AC_ARG_ENABLE(mingw32,
[ --enable-mingw32 Use mingw32 for a Windows GUI],
[if test $enableval = yes; then
target_type=mingw
fi])
if test $target_type = mingw; then
WIN_ONLY=
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CFLAGS="$CFLAGS -DWINVER=0x501"
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SPECIAL_CFLAGS="-mwindows -mno-cygwin"
PTHREAD_LIB=-lpthreadGC
echo "Using mingw32 (Win32 GUI)"
else
WIN_ONLY=#
if test $target_type = cygwin; then
SPECIAL_CFLAGS="-mno-win32"
PTHREAD_LIB=
echo "Using Cygnus (Win32 command line)"
else
SPECIAL_CFLAGS=
PTHREAD_LIB=-lpthread
fi
fi
AC_SUBST(WIN_ONLY)
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dnl Checking which text html browser we have available
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if test $dodk != no; then
AC_CHECK_PROGS(WDUMP,w3m lynx links,false)
if test "$WDUMP" = false; then
AC_MSG_WARN(You need some kind of text browser to build documentation \(w3m, lynx and links are supported\))
fi
if test $DB2HTML = false; then
dnl We need to clean the variable, otherwise AC_CHECK_PROGS
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dnl will fail
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DB2HTML=""
AC_CHECK_PROGS(DB2HTML,db2html docbook2html,false)
fi
fi
AC_SUBST(WDUMP)
AC_SUBST(DB2HTML)
dnl If we use rpm, we need to check where %_topdir is
AC_CHECK_PROGS(RPMBIN,rpm,false)
if test $RPMBIN != false; then
RPM_BASE=`rpm --eval "%{_topdir}"`
if test "$RPM_BASE" = ""; then
RPM_BASE=/usr/src/redhat
fi
fi
AC_SUBST(RPM_BASE)
dnl Check for jade, so we can build the documentation
AC_CHECK_PROGS(JADEBIN,jade openjade,false)
AC_SUBST(JADEBIN)
dnl Check for man2html for docs.
AC_CHECK_PROGS(MAN2HTML,man2html,false)
AC_SUBST(MAN2HTML)
dnl Set doc status flag for conditional content inclusions
DOC_STATUS=p-not-stable
if test $CODE_STATUS = stable; then
DOC_STATUS="p-stable"
fi
AC_SUBST(DOC_STATUS)
dnl Checking for the docbook.dsl stylesheet file
dnl It is still not portable (directory slash)
JADECAT=""
if test $dodk = yes; then
if test $DKPREFIX = none; then
for i in /usr/share/sgml/docbook/dsssl-stylesheets \
/usr/share/sgml/docbkdsl /usr/share/sgml/docbook-dsssl \
/usr/local/share/sgml/docbook/dsssl/modular \
/usr/share/sgml/docbook/stylesheet/dsssl/modular/ \
; do
dnl echo -n does not fly with /bin/sh.
dnl echo -n "checking for $i/html/docbook.dsl..."
AC_MSG_CHECKING([for $i])
if test -f $i/html/docbook.dsl; then
echo "yes"
DKPREFIX=$i
break
else
echo "no"
fi
done
# where are the catalogs?
for i in /usr/share/sgml/CATALOG.docbk30 \
/usr/share/sgml/CATALOG.docbk31 \
/usr/share/sgml/CATALOG.docbk31 \
/usr/local/share/sgml/docbook/3.0/docbook.cat \
/usr/local/share/sgml/docbook/3.1/docbook.cat \
/usr/share/sgml/docbook/dtd/3.1/docbook.cat \
; do
dnl echo -n "checking for $i..."
AC_MSG_CHECKING([for $i])
if test -f $i; then
echo "yes"
JADECAT="$JADECAT -c $i"
else
echo "no"
fi
done
fi
fi
AC_SUBST(JADECAT)
AC_SUBST(DKPREFIX)
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AC_ARG_ENABLE(large-file-support,
[ --enable-large-file-support Define _LARGE_FILES and friends.
Required by some systems to support files larger then 2GB.],
[if test $enableval = yes; then
CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1"
fi])
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dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
old_CFLAGS_nospecial=$CFLAGS
CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
# Hack to force AutoConf to use the CFLAGS we just set
dnl Warning: This may break with a future version of Autoconf
dnl Tested with autoconf 2.13
ac_cpp='$CPP $CPPFLAGS $SPECIAL_CFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
dnl =================================================================
dnl Thread support
dnl =================================================================
AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no])
AC_ARG_ENABLE(pthread,
[ --disable-pthread Don't use POSIX threads (pthreads)],
[if test $enableval = no; then
# Disable pthreads
if test $have_pthread = yes; then
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AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
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AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.])
fi
have_pthread=no
fi])
if test $have_pthread = yes; then
PTHREAD_ONLY=
AC_DEFINE(FEATURE_PTHREAD)
echo Using POSIX threads
if test "$GCC" = "yes"; then
# Set a GCC specific switch:
if test "$target_type" = "unix"; then
ac_jgf_save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -pthread"
AC_TRY_LINK([#include <pthread.h>],
[void *p = pthread_create;],
[
# This compiler switch makes GCC on Linux thread-safe
# However, it's not supported on most other OS.
PTHREAD_LIB=
SPECIAL_CFLAGS="-pthread"
])
CFLAGS=$ac_jgf_save_CFLAGS
fi
fi
else
PTHREAD_ONLY=#
echo Using native threads
fi
AC_SUBST(PTHREAD_ONLY)
dnl =================================================================
dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
dnl gmtime and localtime
dnl =================================================================
dnl Next line needed to find the gethost*_r functions on Solaris
AC_CHECK_LIB(nsl, gethostbyname)
AC_CHECK_FUNC(gethostbyaddr_r, [
AC_MSG_CHECKING([signature of gethostbyaddr_r])
AC_TRY_COMPILE([
# include <netdb.h>
], [
struct hostent *h, *hp;
char *a, *b;
int l, bl, t, e;
(void) gethostbyaddr_r(a, l, t, h, b, bl, &hp, &e)
], [
AC_DEFINE(HAVE_GETHOSTBYADDR_R_8_ARGS)
AC_MSG_RESULT([8 args])
], [
AC_TRY_COMPILE([
# include <netdb.h>
], [
struct hostent *h;
char *a, *b;
int l, bl, t, e;
(void) gethostbyaddr_r(a, l, t, h, b, bl, &e)
], [
AC_DEFINE(HAVE_GETHOSTBYADDR_R_7_ARGS)
AC_MSG_RESULT([7 args])
], [
AC_TRY_COMPILE([
# include <netdb.h>
], [
struct hostent_data *d;
struct hostent *h;
char a,
int l, t;
(void) gethostbyaddr_r(a, l, t, h, d)
], [
AC_DEFINE(HAVE_GETHOSTBYADDR_R_5_ARGS)
AC_MSG_RESULT([5 args])
], [
AC_MSG_RESULT(unrecognised)
])
])
])
], [
AC_MSG_RESULT(no)
])
AC_CHECK_FUNC(gethostbyname_r, [
AC_MSG_CHECKING([signature of gethostbyname_r])
AC_TRY_COMPILE([
# include <netdb.h>
], [
struct hostent *h, *r;
char *n, *b;
int bl, e;
(void) gethostbyname_r(n, h, b, bl, &r, &e)
], [
AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARGS)
AC_MSG_RESULT([6 args])
], [
AC_TRY_COMPILE([
# include <netdb.h>
], [
struct hostent *h;
char *n, *b;
int bl, e;
(void) gethostbyname_r(n, h, b, bl, &e)
], [
AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARGS)
AC_MSG_RESULT([5 args])
], [
AC_TRY_COMPILE([
# include <netdb.h>
], [
struct hostent_data *d;
struct hostent *h;
char *n,
(void) gethostbyname_r(n, h, d)
], [
AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARGS)
AC_MSG_RESULT([3 args])
], [
AC_MSG_RESULT(unrecognised)
])
])
])
], [
AC_MSG_RESULT(no)
])
AC_CHECK_FUNC(gmtime_r, [
AC_MSG_CHECKING([signature of gmtime_r])
AC_TRY_COMPILE([
# include <time.h>
], [
struct time *t;
struct tm *tm;
(void) gmtime_r(t, tm)
], [
AC_MSG_RESULT(ok)
AC_DEFINE(HAVE_GMTIME_R)
], [
AC_MSG_RESULT(unrecognised)
])
], [
AC_MSG_RESULT(no)
])
AC_CHECK_FUNC(localtime_r, [
AC_MSG_CHECKING([signature of localtime_r])
AC_TRY_COMPILE([
# include <time.h>
], [
struct time *t;
struct tm *tm;
(void) localtime_r(t, tm)
], [
AC_MSG_RESULT(ok)
AC_DEFINE(HAVE_LOCALTIME_R)
], [
AC_MSG_RESULT(unrecognised)
])
], [
AC_MSG_RESULT(no)
])
dnl =================================================================
dnl Solaris specific
dnl FIXME: Not tested on Solaris yet...
dnl ISFIXED: Have tested it on Solaris, but there are other ways to
dnl make these checks generic, e.g.:
dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
dnl (Moritz Barsnick <moritz@barsnick.net>)
dnl =================================================================
SOCKET_LIB=
case "$host" in
*-solaris*) SOCKET_LIB="-lsocket -lnsl"
AC_DEFINE(__EXTENSIONS__)
if test "$GCC" = "yes"; then
# Set a GCC specific switch:
# This compiler switch makes Solaris thread-safe
PTHREAD_LIB=
SPECIAL_CFLAGS="-pthreads"
else
# What do we do without GCC? Guess this:
SPECIAL_CFLAGS="-D_REENTRANT"
fi
;;
esac
AC_SUBST(SOCKET_LIB)
dnl =================================================================
dnl Solaris problem, and others perhaps (socklen_t is undefined)
dnl =================================================================
AC_MSG_CHECKING([for socklen_t])
AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no])
AC_DEFINE(socklen_t,int,
[ Define to 'int' if <sys/socket.h> doesn't have it. ]))
dnl =================================================================
dnl OS/2 specific
dnl =================================================================
case "$host" in
*-os2-emx*) SOCKET_LIB=-lsocket
;;
esac
AC_SUBST(SOCKET_LIB)
dnl =================================================================
dnl Mac OSX specific
dnl =================================================================
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case "$host" in
*-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
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;;
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esac
dnl =================================================================
dnl OpenBSD specific
dnl =================================================================
case "$host" in
*-openbsd*) SPECIAL_CFLAGS="$SPECIAL_CFLAGS -Dunix"
;;
esac
dnl =================================================================
dnl AmigaOS specific
dnl =================================================================
AMIGAOS_ONLY=#
case "$host" in
*-amigaos) AMIGAOS_ONLY=
;;
esac
AC_SUBST(AMIGAOS_ONLY)
dnl =================================================================
dnl Check for standard compiler stuff
dnl =================================================================
AC_EXEEXT
AC_OBJEXT
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_C_CONST
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(char *, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
AC_CHECK_SIZEOF(size_t, 4)
dnl Checks for header files.
dnl AC_HEADER_SYS_WAIT
dnl AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/time.h unistd.h)
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])
dnl Checks for library functions.
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dnl bcopy is for PCRE
AC_CHECK_FUNCS([bcopy])
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AC_PROG_GCC_TRADITIONAL
AC_TYPE_SIGNAL
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])
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dnl Checks for RFC 2553 resolver and socket functions
AC_ARG_ENABLE(ipv6-support,
[ --disable-ipv6-support Disable IPv6 support and other RFC-2554-related improvements],
[if test $enableval = yes; then
enable_ipv6_support=yes
fi], enable_ipv6_support=yes)
if test $enable_ipv6_support != yes; then
AC_MSG_WARN([Skipping checks for IPv6 support and other RFC-2554-related improvements.
Due to lock contention, this may result in slower DNS resolution for IPv4 setups, too.])
elif test $target_type = mingw; then
AC_CHECK_LIB(ws2_32, main)
AC_MSG_CHECKING(getaddrinfo in ws2_32)
AC_TRY_LINK(
[
#include<windows.h>
#include<ws2tcpip.h>
],
[getaddrinfo(0,0,0,0)],
have_ws2_32_getaddrinfo=yes
)
AC_MSG_RESULT($have_ws2_32_getaddrinfo)
AC_MSG_CHECKING(getnameinfo in ws2_32)
AC_TRY_LINK(
[
#include<windows.h>
#include<ws2tcpip.h>
],
[getnameinfo(0,0,0,0,0,0,0)],
have_ws2_32_getnameinfo=yes
)
AC_MSG_RESULT($have_ws2_32_getnameinfo)
if test $have_ws2_32_getaddrinfo ; then
if test $have_ws2_32_getnameinfo ; then
AC_DEFINE([HAVE_RFC2553], [1],
[Define if RFC 2553 resolver functions like getaddrinfo(3) and
getnameinfo(3) present])
fi
fi
else
AC_CHECK_FUNC([getaddrinfo],
[AC_CHECK_FUNC([getnameinfo],
[AC_DEFINE([HAVE_RFC2553], [1],
[Define if RFC 2553 resolver functions like getaddrinfo(3) and
getnameinfo(3) present])
])
])
fi
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dnl =================================================================
dnl Checks for libraries.
dnl =================================================================
dnl Note: Some systems may have the library but not the system header
dnl file, so we must check for both.
dnl Also check for correct version
AC_CHECK_LIB(pcre, pcre_compile, [
AC_CHECK_HEADER(pcre.h, [
AC_EGREP_HEADER(pcre_fullinfo, pcre.h, [have_pcre=yes], [AC_MSG_WARN([[pcre old version installed]]); have_pcre=no])
], [
AC_CHECK_HEADER(pcre/pcre.h, [
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])
], [have_pcre=no])
])
], [have_pcre=no])
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AC_CHECK_LIB(pcreposix, regcomp, [
AC_CHECK_HEADER(pcreposix.h, [
AC_EGREP_HEADER(pcreposix_regerror, pcreposix.h, [AC_MSG_WARN([[pcreposix old version installed]]); have_pcreposix=no], [have_pcreposix=yes])
], [
AC_CHECK_HEADER(pcre/pcreposix.h, [
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)])
], [have_pcreposix=no])
])
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], [have_pcreposix=no], -lpcre)
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dnl ================================================================
dnl libpcrs is temporarily disabled.
dnl
dnl Privoxy's own pcrs version fixes some problems that
dnl are present in libpcrs 0.3, the last pcrs release we
dnl know of, and as libpcrs seems to be currently unmaintained
dnl we can't send these fixes upstream.
dnl ================================================================
dnl
dnl AC_CHECK_LIB(pcrs, pcrs_compile, [AC_CHECK_HEADER(pcrs.h, [have_pcrs=yes], [have_pcrs=no])], [have_pcrs=no], -lpcre)
dnl =================================================================
dnl Always defined
dnl =================================================================
AC_DEFINE(__MT__)
dnl =================================================================
dnl Features
dnl =================================================================
AC_ARG_ENABLE(toggle,
[ --disable-toggle Don't support temporary disable],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_TOGGLE)
fi],AC_DEFINE(FEATURE_TOGGLE))
AC_ARG_ENABLE(force,
[ --disable-force Don't allow single-page disable],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_FORCE_LOAD)
fi],AC_DEFINE(FEATURE_FORCE_LOAD))
AC_ARG_ENABLE(fast-redirects,
[ --disable-fast-redirects Don't support fast redirects],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_FAST_REDIRECTS)
fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
AC_ARG_ENABLE(stats,
[ --disable-stats Don't keep statistics],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_STATISTICS)
fi],AC_DEFINE(FEATURE_STATISTICS))
AC_ARG_ENABLE(ie-images,
[ --enable-ie-images Enable a quick but not always reliable auto-detect whether requests from
MS Internet Explorer are for an image or not.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_IMAGE_DETECT_MSIE)
fi],)
AC_ARG_ENABLE(image-blocking,
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[ --disable-image-blocking Don't try to figure out whether a request is
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for an image or HTML - assume HTML.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_IMAGE_BLOCKING)
fi],
AC_DEFINE(FEATURE_IMAGE_BLOCKING))
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AC_ARG_ENABLE(acl-support,
[ --disable-acl-support Prevents the use of ACLs to control access to
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Privoxy by IP address.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_ACL)
fi],
AC_DEFINE(FEATURE_ACL))
AC_ARG_ENABLE(trust-files,
[ --disable-trust-files Prevents the use of trust files.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_TRUST)
fi],
AC_DEFINE(FEATURE_TRUST))
AC_ARG_ENABLE(editor,
[ --disable-editor Prevents the use of the web-based actions file
editor and web-based temporary disable setting.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
fi],
AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
AC_ARG_ENABLE(no-gifs,
[ --enable-no-gifs Use politically correct PNG format instead of GIF
for built-in images. May not work with all browsers.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_NO_GIFS)
fi])
AC_ARG_ENABLE(graceful-termination,
[ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
fi])
AC_ARG_ENABLE(extended-host-patterns,
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[ --enable-extended-host-patterns Enable and require PCRE syntax in host patterns. This feature hasn't
been announced yet and it's not clear if it's a good idea. It's expected
to work, but undocumented. You should only enable it if you know what
PCRE is and are sure that you need it for your host patterns. You can
use tools/url-pattern-translator.pl to convert existing action files to
use PCRE host patterns. Please don't enable this option when creating
packages for others that may not be expecting it.],
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[if test $enableval = yes; then
AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
fi])
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AC_ARG_ENABLE(accept-filter,
[ --enable-accept-filter Try to use accf_http(9) if supported.],
[if test $enableval = yes; then
AC_DEFINE(FEATURE_ACCEPT_FILTER)
fi])
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dnl pcre/pcrs is needed for CGI anyway, so
dnl the choice is only between static and
dnl dynamic:
AC_ARG_ENABLE(dynamic-pcre,
[ --disable-dynamic-pcre Use the built-in, static pcre, even if libpcre is available],
[ if test $enableval = "no"; then have_pcre=no; fi ])
dnl =================================================
dnl libpcrs is temporarily disabled,
dnl see comment above for the reason.
dnl =================================================
dnl AC_ARG_ENABLE(dynamic-pcrs,
dnl [ --disable-dynamic-pcrs Use the built-in, static pcrs, even if libpcrs is available],
dnl [ if test $enableval = "no"; then have_pcrs=no; fi ])
dnl ====================================================
dnl This check is incomplete. For mingw32 zlib is found
dnl by configure, but not necessarily by the compiler.
dnl ====================================================
AC_ARG_ENABLE(zlib,
[ --disable-zlib Don't use zlib to decompress data before filtering.],
[enableval2=$enableval],
[enableval2=yes])
if test $enableval2 = yes; then
AC_CHECK_LIB(z, zlibVersion, [have_zlib="yes"], [have_zlib="no"])
if test $have_zlib = "yes"; then
LIBS="$LIBS -lz"
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AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
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else
AC_MSG_WARN([No zlib found.
Privoxy will not be able to filter compressed content.
This may become a fatal error in the future.])
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fi
fi
AC_ARG_ENABLE(compression,
[ --enable-compression Allow Privoxy to compress buffered content if the client supports it. Requires zlib support.],
[enableval2=$enableval],
[enableval2=no])
if test $enableval2 = yes; then
if test $have_zlib = "yes"; then
echo Enabling compression support.
AC_DEFINE(FEATURE_COMPRESSION,1,[Define to 1 to use compression through the zlib library.])
else
AC_MSG_WARN([No zlib found. Privoxy will not be able to (re-)compressed buffered content.])
fi
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fi
# If we have libpcre and either we also have pcreposix or
# we don't need pcreposix, then link pcre dynamically; else
# build it and link statically
#
if test $have_pcre = "yes"; then
echo "using libpcre"
pcre_dyn=yes
STATIC_PCRE_ONLY=#
LIBS="$LIBS -lpcre -lpcreposix"
else
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AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see:
http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers])
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pcre_dyn=no
AC_DEFINE(STATIC_PCRE)
STATIC_PCRE_ONLY=
fi
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AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
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if test $have_pthread = "yes" -o $target_type = "mingw"; then
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echo Enabling connection-sharing support.
AC_DEFINE(FEATURE_CONNECTION_SHARING)
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fi
dnl =================================================
dnl libpcrs is temporarily disabled,
dnl see comment above for the reason.
dnl =================================================
dnl # If we have libpcrs and pcre is linked dynamically
dnl # then also link pcrs dynamically, else build and link
dnl # pcrs statically
dnl
dnl if test $have_pcrs = "yes" -a $pcre_dyn = "yes"; then
dnl echo "using libpcrs"
dnl STATIC_PCRS_ONLY=#
dnl LIBS="$LIBS -lpcrs"
dnl else
dnl echo "using built-in static pcrs"
AC_DEFINE(STATIC_PCRS)
STATIC_PCRS_ONLY=
dnl fi
AC_SUBST(STATIC_PCRE_ONLY)
AC_SUBST(STATIC_PCRS_ONLY)
dnl =================================================================
dnl Final cleanup and output
dnl =================================================================
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dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
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dnl in the Makefile
CFLAGS=$old_CFLAGS_nospecial
AC_SUBST(SPECIAL_CFLAGS)
AC_SUBST(PTHREAD_LIB)
AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)
