X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=configure.in;h=53b630c4e5be5b9ca7ffde4202c8324be55555f4;hp=593ef0ddbd8e7dfba631e31e4f5f1aebb2fcb178;hb=1b2cc4af84a3bc3ba01ba913ca30012c9efa31d8;hpb=1952a87fe55ceeff77c376d61e281df7aee11db7 diff --git a/configure.in b/configure.in index 593ef0dd..b406a899 100644 --- a/configure.in +++ b/configure.in @@ -1,9 +1,9 @@ dnl Process this file with autoconf to produce a configure script. dnl -dnl $Id: configure.in,v 1.2 2001/05/20 01:21:20 jongfoster Exp $ +dnl $Id: configure.in,v 1.152 2011/04/19 11:42:51 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 @@ -27,253 +27,976 @@ 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 $Log: configure.in,v $ -dnl Revision 1.2 2001/05/20 01:21:20 jongfoster -dnl Version 2.9.4 checkin. -dnl - Merged popupfile and cookiefile, and added control over PCRS -dnl filtering, in new "permissionsfile". -dnl - Implemented LOG_LEVEL_FATAL, so that if there is a configuration -dnl file error you now get a message box (in the Win32 GUI) rather -dnl than the program exiting with no explanation. -dnl - Made killpopup use the PCRS MIME-type checking and HTTP-header -dnl skipping. -dnl - Removed tabs from "config" -dnl - Moved duplicated url parsing code in "loaders.c" to a new funcition. -dnl - Bumped up version number. -dnl -dnl Revision 1.1.1.1 2001/05/15 13:58:50 oes -dnl Initial import of version 2.9.3 source tree -dnl -dnl + +dnl ================================================================= +dnl AutoConf Initialization +dnl ================================================================= + +AC_REVISION($Revision: 1.152 $) AC_INIT(jcc.c) -AC_CONFIG_HEADER(config.h) -VERSION_MAJOR=2 -VERSION_MINOR=9 -VERSION_POINT=4 +if test ! -f config.h.in; then + echo "You need to run autoheader first. " + echo -n "Shall I do this for you now? (y/n) " + read answer + if test "$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= + 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 Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS +old_CFLAGS_nospecial=$CFLAGS +CFLAGS="$CFLAGS $SPECIAL_CFLAGS" -dnl Features +# Hack to force AutoConf to use the CFLAGS we just set +dnl Warning: This may break with a future version of Autoconf +dnl Tested with autoconf 2.13 +ac_cpp='$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 Regex engine: -GNU_REGEX_ONLY= -PCRE_REGEX_ONLY= -NO_REGEX_ONLY=# +dnl ================================================================= +dnl Thread support +dnl ================================================================= -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)) +AC_CHECK_HEADER(pthread.h, [have_pthread=yes], [have_pthread=no]) -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_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="$CFLAGS -pthread" + AC_TRY_LINK([#include ], + [void *p = pthread_create;], + [ + # This compiler switch makes GCC on Linux thread-safe + # However, it's not supported on most other OS. + PTHREAD_LIB= + SPECIAL_CFLAGS="-pthread" + ]) + CFLAGS=$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 + ], [ + 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 + ], [ + 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 + ], [ + 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 + ], [ + 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 + ], [ + 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 + ], [ + 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 + ], [ + 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 + ], [ + 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 $enableval = yes; then - AC_DEFINE(TOGGLE) -fi],AC_DEFINE(TOGGLE)) +dnl ================================================================= +dnl Solaris specific +dnl FIXME: Not tested on Solaris yet... +dnl ISFIXED: Have tested it on Solaris, but there are other ways to +dnl make these checks generic, e.g.: +dnl AC_CHECK_FUNC(getsockopt, , AC_CHECK_LIB(socket, getsockopt)) +dnl (Moritz Barsnick ) +dnl ================================================================= + + +SOCKET_LIB= + +case "$host" in +*-solaris*) SOCKET_LIB="-lsocket -lnsl" + AC_DEFINE(__EXTENSIONS__) + if test "$GCC" = "yes"; then + # Set a GCC specific switch: + # This compiler switch makes Solaris thread-safe + PTHREAD_LIB= + SPECIAL_CFLAGS="-pthreads" + else + # What do we do without GCC? Guess this: + SPECIAL_CFLAGS="-D_REENTRANT" + fi +;; +esac + +AC_SUBST(SOCKET_LIB) + +dnl ================================================================= +dnl Solaris problem, and others perhaps (socklen_t is undefined) +dnl ================================================================= + +AC_MSG_CHECKING([for socklen_t]) +AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]), + AC_MSG_RESULT([no]) + AC_DEFINE(socklen_t,int, + [ Define to 'int' if doesn't have it. ])) + + +dnl ================================================================= +dnl OS/2 specific +dnl ================================================================= + +case "$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 AC_TYPE_SIGNAL +dnl AC_CHECK_FUNC(strstr) +dnl bcopy and memmove are for PCRE +AC_CHECK_FUNCS([strerror bcopy memmove]) +AC_PROG_GCC_TRADITIONAL +dnl uncommenting does not work for swa. suse linux +dnl AC_FUNC_MALLOC +AC_FUNC_SETPGRP +AC_TYPE_SIGNAL +dnl uncommenting does not work for swa. suse linux +dnl AC_FUNC_STAT +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 $target_type = mingw; then + AC_CHECK_LIB(ws2_32, main) + + AC_MSG_CHECKING(getaddrinfo in ws2_32) + AC_TRY_LINK( + [ + #include + #include + ], + [getaddrinfo(0,0,0,0)], + have_ws2_32_getaddrinfo=yes + ) + AC_MSG_RESULT($have_ws2_32_getaddrinfo) + + AC_MSG_CHECKING(getnameinfo in ws2_32) + AC_TRY_LINK( + [ + #include + #include + ], + [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) -AC_ARG_ENABLE(force, -[ --disable-force Don't allow blockfle to be bypassed], +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(FORCE_LOAD) -fi],AC_DEFINE(FORCE_LOAD)) + AC_DEFINE(FEATURE_TOGGLE) +fi],AC_DEFINE(FEATURE_TOGGLE)) -AC_ARG_ENABLE(fast-redirects, -[ --disable-fast-redirects Don't support fast redirects], +AC_ARG_ENABLE(force, +[ --disable-force Don't allow single-page disable], [if test $enableval = yes; then - AC_DEFINE(FAST_REDIRECTS) -fi], AC_DEFINE(FAST_REDIRECTS)) + 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 compression through the zlib library.]) + 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 + + +# 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)