dnl Process this file with autoconf to produce a configure script.
dnl
-dnl $Id: configure.in,v 1.2 2001/05/13 22:04:51 administrator Exp $
+dnl $Id: configure.in,v 1.158 2011/06/23 14:01:01 fabiankeil Exp $
dnl
-dnl Written by and Copyright (C) 2001 the SourceForge
-dnl IJBSWA team. http://ijbswa.sourceforge.net
+dnl Written by and Copyright (C) 2001-2010 the
+dnl Privoxy team. http://www.privoxy.org/
dnl
dnl Based on the Internet Junkbuster originally written
dnl by and Copyright (C) 1997 Anonymous Coders and
dnl or write to the Free Software Foundation, Inc., 59
dnl Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
-dnl $Log: configure.in,v $
-dnl
+
+dnl =================================================================
+dnl AutoConf Initialization
+dnl =================================================================
+
+AC_REVISION($Revision: 1.158 $)
AC_INIT(jcc.c)
-AC_CONFIG_HEADER(config.h)
-VERSION_MAJOR=2
-VERSION_MINOR=9
-VERSION_POINT=3
+if test ! -f config.h.in; then
+ echo "You need to run autoheader first. "
+ echo -n "Shall I do this for you now? (y/n) "
+ read answer
+ if test "$answer" != "y"; then
+ exit 1
+ else
+ autoheader
+ fi
+fi
+
+AC_CONFIG_HEADER([config.h])
+AC_CANONICAL_HOST
+
+dodk=auto
+DKPREFIX=none
+AC_ARG_WITH(docbook, dnl
+ --with-docbook=[[yes|no|directory]]
+ Enable docbook documentation creation
+ (default = yes, for gnu and linux),[dnl
+case "$with_docbook" in
+yes) dodk=yes;;
+no) dodk=no;;
+*)
+ dodk=yes
+ DKPREFIX=$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=$withval
+])
+
+dnl =================================================================
+dnl Application version number
+dnl =================================================================
+
+VERSION_MAJOR=3
+VERSION_MINOR=0
+VERSION_POINT=18
+CODE_STATUS="UNRELEASED"
+
+dnl CODE_STATUS can be "alpha", "beta", or "stable", and will be
+dnl used for CGI output. Set version to 0.0.0 and status to "UNRELEASED"
+dnl whenever CVS in a stable branch differs from the last release.
+
+dnl =================================================================
+dnl Substitute the version numbers
+dnl =================================================================
AC_SUBST(VERSION_MAJOR)
AC_SUBST(VERSION_MINOR)
AC_SUBST(VERSION_POINT)
+AC_SUBST(CODE_STATUS)
+dnl
AC_DEFINE_UNQUOTED(VERSION_MAJOR,${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$CFLAGS" = "X"; then
+ CFLAGS=" "
+fi
-dnl Checks for programs.
-dnl AC_PROG_CXX
AC_PROG_CC
AC_PROG_CPP
-dnl AC_PROG_INSTALL
-dnl AC_PROG_LN_S
-dnl AC_PROG_MAKE_SET
-dnl RANLIB is for PCRE:
-dnl AC_PROG_RANLIB
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+AC_PROG_AWK
+
+AC_CHECK_PROG(GDB,gdb,yes,no)
+AC_PATH_PROG(BGROUPS,groups,no,$PATH:/bin:/usr/bin:/usr/local/bin)
+AC_PATH_PROG(ID,id,no,$PATH:/bin:/usr/bin:/usr/local/bin)
+AC_SUBST(ID)
+AC_SUBST(BGROUPS)
+
+dnl =================================================================
+dnl debug, gcc and gdb support
+dnl =================================================================
+
+AC_ARG_WITH(debug,
+ [ --with-debug Enable debug mode],
+ [
+ if test "x$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.";
-AC_MINGW32
-AC_CYGWIN
-AC_EXEEXT
-AC_OBJEXT
+else
-dnl Checks for libraries.
-dnl AC_CHECK_LIB(pcre, pcre_compile)
-dnl AC_CHECK_LIB(pcreposix, regcomp, pcre)
+ $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],
+ [
+ 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 =================================================================
+dnl
+if test "$GCC"; then
+ if test "$host" != "powerpc-unknown-amigaos"; then
+ CFLAGS="-pipe $CFLAGS"
+ fi
+fi
-dnl Checks for header files.
-AC_HEADER_STDC
-dnl AC_HEADER_SYS_WAIT
-dnl AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/time.h unistd.h)
-dnl limits.h is for PCRE:
-dnl AC_CHECK_HEADERS(limits.h)
-dnl Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-AC_TYPE_SIZE_T
+dnl =================================================================
+dnl Build type
+dnl =================================================================
+dnl
+dnl Must do this first.
+dnl
+dnl Reason: This sets CFLAGS in order to switch the Cygwin compiler
+dnl into Cygwin or MinGW32 modes. Depending on the mode selected,
+dnl the compiler will use completely different sets of library
+dnl and include files.
+dnl
+dnl =================================================================
-dnl Checks for library functions.
-dnl AC_TYPE_SIGNAL
-dnl AC_CHECK_FUNC(strstr)
-dnl bcopy and memmove are for PCRE
-AC_CHECK_FUNCS(strerror bcopy memmove)
+AC_MINGW32
+AC_CYGWIN
-dnl Build type
+if test "$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],
+[ --enable-mingw32 Use mingw32 for a Windows GUI],
[if test $enableval = yes; then
- WIN_ONLY=
- CYGWIN_FLAGS="-mwindows -mno-cygwin"
- echo "Using mingw32 (Win32 GUI)"
- else
- WIN_ONLY=#
- if test "$CYGWIN" = "yes"; then
- CYGWIN_FLAGS="-mno-win32"
- echo "Using Cygnus (Win32 command line)"
- else
- CYGWIN_FLAGS=
- fi
- fi],
-[if test "$MINGW32" = "yes"; then
- WIN_ONLY=
- CYGWIN_FLAGS="-mwindows -mno-cygwin"
- echo "Using mingw32 (Win32 GUI)"
- else
- WIN_ONLY=#
- if test "$CYGWIN" = "yes"; then
- CYGWIN_FLAGS="-mno-win32"
- echo "Using Cygnus (Win32 command line)"
- else
- CYGWIN_FLAGS=
- fi
- fi])
+ target_type=mingw
+fi])
+if test $target_type = mingw; then
+ WIN_ONLY=
+ CFLAGS="$CFLAGS -DWINVER=0x501"
+ 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)
-AC_SUBST(CYGWIN_FLAGS)
-SOLARIS_ONLY=#
-AC_SUBST(SOLARIS_ONLY)
+dnl Checking which text html browser we have available
+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
+ dnl will fail
+ 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)
+
+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])
-dnl Features
+dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS
+old_CFLAGS_nospecial=$CFLAGS
+CFLAGS="$CFLAGS $SPECIAL_CFLAGS"
-dnl Regex engine:
+# Hack to force AutoConf to use the CFLAGS we just set
+dnl Warning: This may break with a future version of Autoconf
+dnl Tested with autoconf 2.13
+ac_cpp='$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'
-GNU_REGEX_ONLY=
-PCRE_REGEX_ONLY=
-NO_REGEX_ONLY=#
-AC_ARG_ENABLE(regex,
-[ --disable-regex Don't allow regular expressions in the blockfile],
-[if test $enableval = yes; then
- AC_DEFINE(REGEX)
-else
- NO_REGEX_ONLY=
- GNU_REGEX_ONLY=#
- PCRE_REGEX_ONLY=#
-fi],AC_DEFINE(REGEX))
+dnl =================================================================
+dnl Thread support
+dnl =================================================================
-AC_ARG_ENABLE(pcre-regex,
-[ --disable-pcre-regex Use old, slow GNU Regex instead of PCRE.],
-[if test $enableval = yes; then
- AC_DEFINE(PCRE)
- GNU_REGEX_ONLY=#
+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
+ AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.])
+ 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
- PCRE_REGEX_ONLY=#
-fi],[AC_DEFINE(PCRE)
- GNU_REGEX_ONLY=#
+ 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_SUBST(GNU_REGEX_ONLY)
-AC_SUBST(PCRE_REGEX_ONLY)
-AC_SUBST(NO_REGEX_ONLY)
+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)
+])
-dnl Other features:
+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)
+])
-AC_ARG_ENABLE(toggle,
-[ --disable-toggle Don't support temporary disable],
-[if test $enableval = yes; then
- AC_DEFINE(TOGGLE)
-fi],AC_DEFINE(TOGGLE))
+dnl =================================================================
+dnl Solaris specific
+dnl FIXME: Not tested on Solaris yet...
+dnl ISFIXED: Have tested it on Solaris, but there are other ways to
+dnl make these checks generic, e.g.:
+dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt))
+dnl (Moritz Barsnick <moritz@barsnick.net>)
+dnl =================================================================
+
+
+SOCKET_LIB=
+
+case "$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 =================================================================
+
+case "$host" in
+*-apple-darwin*) SPECIAL_CFLAGS="-Dunix"
+;;
+esac
+
+dnl =================================================================
+dnl OpenBSD specific
+dnl =================================================================
+
+case "$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])
-PCRS_ONLY=
-AC_ARG_ENABLE(pcrs,
-[ --disable-pcrs Don't support arbitrary content modification],
+dnl Checks for library functions.
+dnl bcopy is for PCRE
+AC_CHECK_FUNCS([bcopy])
+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])
+
+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
- AC_DEFINE(PCRS)
- AC_DEFINE(DENY_GZIP)
+ 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
- PCRS_ONLY=#
-fi],[AC_DEFINE(PCRS) AC_DEFINE(DENY_GZIP)])
-AC_SUBST(PCRS_ONLY)
+ 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
+
+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])
+
+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])
+ ])
+], [have_pcreposix=no], -lpcre)
+
+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 blockfle to be bypassed],
+[ --disable-force Don't allow single-page disable],
[if test $enableval = yes; then
- AC_DEFINE(FORCE_LOAD)
-fi],AC_DEFINE(FORCE_LOAD))
+ AC_DEFINE(FEATURE_FORCE_LOAD)
+fi],AC_DEFINE(FEATURE_FORCE_LOAD))
-AC_ARG_ENABLE(killpopup,
-[ --disable-killpopup Never block popups],
+AC_ARG_ENABLE(fast-redirects,
+[ --disable-fast-redirects Don't support fast redirects],
[if test $enableval = yes; then
- AC_DEFINE(KILLPOPUPS)
-fi],AC_DEFINE(KILLPOPUPS))
+ AC_DEFINE(FEATURE_FAST_REDIRECTS)
+fi], AC_DEFINE(FEATURE_FAST_REDIRECTS))
AC_ARG_ENABLE(stats,
-[ --disable-stats Don't keep statistics],
+[ --disable-stats Don't keep statistics],
[if test $enableval = yes; then
- AC_DEFINE(STATISTICS)
-fi],AC_DEFINE(STATISTICS))
+ AC_DEFINE(FEATURE_STATISTICS)
+fi],AC_DEFINE(FEATURE_STATISTICS))
-AC_ARG_ENABLE(split-proxy-args,
-[ --disable-split-proxy-args One big show-proxy-args page, not one per file.],
+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(SPLIT_PROXY_ARGS)
-fi],AC_DEFINE(SPLIT_PROXY_ARGS))
+ AC_DEFINE(FEATURE_IMAGE_DETECT_MSIE)
+fi],)
-AC_ARG_ENABLE(webdav,
-[ --disable-webdav Don't support WebDAV. This option stops MS Outlook
- Express from accessing HotMail e-mail.],
+AC_ARG_ENABLE(image-blocking,
+[ --disable-image-blocking Don't try to figure out whether a request is
+ for an image or HTML - assume HTML.],
[if test $enableval = yes; then
- AC_DEFINE(WEBDAV)
+ AC_DEFINE(FEATURE_IMAGE_BLOCKING)
fi],
-AC_DEFINE(WEBDAV))
+AC_DEFINE(FEATURE_IMAGE_BLOCKING))
-AC_ARG_ENABLE(ie-images,
-[ --disable-ie-images Don't auto-detect whether a request from MS Internet
- Explorer is for an image or HTML.],
+AC_ARG_ENABLE(acl-support,
+[ --disable-acl-support Prevents the use of ACLs to control access to
+ Privoxy by IP address.],
[if test $enableval = yes; then
- AC_DEFINE(DETECT_MSIE_IMAGES)
+ AC_DEFINE(FEATURE_ACL)
fi],
-AC_DEFINE(DETECT_MSIE_IMAGES))
+AC_DEFINE(FEATURE_ACL))
-AC_ARG_ENABLE(image-list,
-[ --disable-image-list Don't try to figure out whether a request is for an
- image or HTML using the imagelist - assume HTML.],
+AC_ARG_ENABLE(trust-files,
+[ --disable-trust-files Prevents the use of trust files.],
[if test $enableval = yes; then
- AC_DEFINE(USE_IMAGE_LIST)
+ AC_DEFINE(FEATURE_TRUST)
fi],
-AC_DEFINE(USE_IMAGE_LIST))
+AC_DEFINE(FEATURE_TRUST))
-AC_ARG_ENABLE(acl-files,
-[ --disable-acl-files Prevents the use of ACL files to control access to
- the proxy by IP address.],
+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(ACL_FILES)
+ AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS)
fi],
-AC_DEFINE(ACL_FILES))
+AC_DEFINE(FEATURE_CGI_EDIT_ACTIONS))
-AC_ARG_ENABLE(trust-files,
-[ --disable-trust-files Prevents the use of trust files.],
+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(TRUST_FILES)
-fi],
-AC_DEFINE(TRUST_FILES))
+ AC_DEFINE(FEATURE_NO_GIFS)
+fi])
-AC_ARG_ENABLE(jar-files,
-[ --disable-jar-files Prevents the use of jar files to capture cookies.],
+AC_ARG_ENABLE(graceful-termination,
+[ --enable-graceful-termination Allow to shutdown Privoxy through the webinterface.],
[if test $enableval = yes; then
- AC_DEFINE(JAR_FILES)
-fi],
-AC_DEFINE(JAR_FILES))
+ AC_DEFINE(FEATURE_GRACEFUL_TERMINATION)
+fi])
-LIBRARY_PCRE_ONLY=#
-STATIC_PCRE_ONLY=
-AC_ARG_ENABLE(static-pcre,
-[ --disable-static-pcre Link dynamically with the pcre and pcreposix
- libraries. You must build the libraries seperately.],
-[if test $enableval = no; then
- LIBRARY_PCRE_ONLY=
- STATIC_PCRE_ONLY=#
+AC_ARG_ENABLE(extended-host-patterns,
+[ --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.],
+[if test $enableval = yes; then
+ AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS)
fi])
-AC_SUBST(LIBRARY_PCRE_ONLY)
+
+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])
+
+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"
+ AC_DEFINE(FEATURE_ZLIB,1,[Define to 1 to use zlib to decompress data before filtering.])
+ 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.])
+ 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
+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
+ 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])
+ pcre_dyn=no
+ AC_DEFINE(STATIC_PCRE)
+ STATIC_PCRE_ONLY=
+fi
+
+AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE)
+
+if test $have_pthread = "yes" -o $target_type = "mingw"; then
+ echo Enabling connection-sharing support.
+ AC_DEFINE(FEATURE_CONNECTION_SHARING)
+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 =================================================================
+
+dnl Remove the SPECIAL_CFLAGS stuff from CFLAGS, and add it separately
+dnl in the Makefile
+CFLAGS=$old_CFLAGS_nospecial
+AC_SUBST(SPECIAL_CFLAGS)
-AC_OUTPUT(Makefile)
+AC_SUBST(PTHREAD_LIB)
+AC_OUTPUT(GNUmakefile doc/source/ldp.dsl)