X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=configure.in;h=e7e68be0c6703fff804054085ac691977b7553a4;hp=2b0452e043d4f1839f87de431d3d37dd7949f5b5;hb=cea07010dd6c2f52f5c0e4081270f13e652e398a;hpb=760ece3ff6a8cc603703c0a728c52fe37c6b520d diff --git a/configure.in b/configure.in index 2b0452e0..e7e68be0 100644 --- a/configure.in +++ b/configure.in @@ -1,9 +1,7 @@ dnl Process this file with autoconf to produce a configure script. dnl -dnl $Id: configure.in,v 1.194 2016/04/06 12:39:04 fabiankeil Exp $ -dnl -dnl Written by and Copyright (C) 2001-2014 the -dnl Privoxy team. http://www.privoxy.org/ +dnl Written by and Copyright (C) 2001-2021 the +dnl Privoxy team. https://www.privoxy.org/ dnl dnl Based on the Internet Junkbuster originally written dnl by and Copyright (C) 1997 Anonymous Coders and @@ -32,7 +30,7 @@ dnl ================================================================= dnl AutoConf Initialization dnl ================================================================= -AC_REVISION($Revision: 1.194 $) +AC_REVISION($Revision: 1.213 $) AC_INIT(jcc.c) if test ! -f config.h.in; then @@ -75,16 +73,19 @@ DB2HTML=$withval dnl ================================================================= dnl Application version number dnl ================================================================= +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 git differs from the last +dnl release and no new release is near. VERSION_MAJOR=3 VERSION_MINOR=0 -VERSION_POINT=25 +VERSION_POINT=34 CODE_STATUS="UNRELEASED" -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. +dnl Timestamp (date +%s) used by the mtree-spec target. +dnl Should be updated before releases but forgetting it isn't critical. +SOURCE_DATE_EPOCH=1636218132 dnl ================================================================= dnl Substitute the version numbers @@ -94,6 +95,7 @@ AC_SUBST(VERSION_MAJOR) AC_SUBST(VERSION_MINOR) AC_SUBST(VERSION_POINT) AC_SUBST(CODE_STATUS) +AC_SUBST(SOURCE_DATE_EPOCH) dnl AC_DEFINE_UNQUOTED(VERSION_MAJOR,${VERSION_MAJOR}) @@ -155,12 +157,35 @@ AC_ARG_WITH(debug, ] ) +AC_ARG_WITH(assertions, [ --with-assertions Enable assertions]) +if test "x$with_assertions" != "xyes"; then + CFLAGS="$CFLAGS -DNDEBUG" +fi + +AC_ARG_WITH(asan, [ --with-asan Enable AddressSanitizer. Requires compiler support.]) +if test "x$with_asan" = "xyes"; then + CFLAGS="$CFLAGS -fsanitize=address" + LDFLAGS="$LDFLAGS -fsanitize=address" +fi + +AC_ARG_WITH(msan, [ --with-msan Enable MemorySanitizer. Requires compiler support.]) +if test "x$with_msan" = "xyes"; then + CFLAGS="$CFLAGS -fsanitize=memory" + LDFLAGS="$LDFLAGS -fsanitize=memory" +fi + +AC_ARG_WITH(usan, [ --with-usan Enable UndefinedBehaviorSanitizer. Requires compiler support.]) +if test "x$with_usan" = "xyes"; then + CFLAGS="$CFLAGS -fsanitize=undefined" + LDFLAGS="$LDFLAGS -fsanitize=undefined" +fi + dnl ================================================================= dnl Check for user and group validity dnl ================================================================= -if test "$EMXOS2" = yes || test "$host_os" = haiku; then +if test "$host_os" = haiku; then echo "Skipping user and group validity stuff."; else @@ -282,7 +307,7 @@ if test $dodk = auto; then dodk=no if test $target_type = unix; then case "$host_os" in - linux* | gnu*) + linux* | gnu* | *bsd*) dodk=yes ;; esac @@ -302,8 +327,11 @@ fi]) if test $target_type = mingw; then WIN_ONLY= CFLAGS="$CFLAGS -DWINVER=0x501" - SPECIAL_CFLAGS="-mwindows -mno-cygwin" - PTHREAD_LIB=-lpthreadGC + SPECIAL_CFLAGS="-mwindows" +dnl from the cygwin FAQ: The regular setup allows you to use the -mwindows option +dnl to include a set of the basic libraries user32, gdi32 and comdlg32. +dnl (and also make your program a GUI program instead of a console program) + PTHREAD_LIB=-lpthread echo "Using mingw32 (Win32 GUI)" else WIN_ONLY=# @@ -333,20 +361,16 @@ fi AC_SUBST(W3M) 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 prefer openjade to jade dnl Check for jade, so we can build the documentation -AC_CHECK_PROGS(JADEBIN,jade openjade,false) +AC_CHECK_PROGS(JADEBIN,openjade jade,false) AC_SUBST(JADEBIN) +dnl Prefer OpenSP to SP +dnl ref: https://lists.privoxy.org/pipermail/privoxy-devel/2018-November/000293.html +AC_CHECK_PROGS(NSGMLS,onsgmls nsgmls,false) +AC_SUBST(NSGMLS) + dnl Check for man2html for docs. AC_CHECK_PROGS(MAN2HTML,man2html,false) AC_SUBST(MAN2HTML) @@ -383,6 +407,7 @@ dnl echo -n "checking for $i/html/docbook.dsl..." for i in /usr/share/sgml/CATALOG.docbk30 \ /usr/share/sgml/CATALOG.docbk31 \ /usr/share/sgml/CATALOG.docbk31 \ + /usr/local/share/sgml/docbook/2.4.1/docbook.cat \ /usr/local/share/sgml/docbook/3.0/docbook.cat \ /usr/local/share/sgml/docbook/3.1/docbook.cat \ /usr/share/sgml/docbook/dtd/3.1/docbook.cat \ @@ -408,6 +433,10 @@ AC_ARG_ENABLE(large-file-support, CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D_LARGEFILE_SOURCE=1" fi]) +AC_ARG_ENABLE(static-linking, +[ --enable-static-linking Use static linking instead of dynamic linking (ie. LDFLAGS=-static)], +[ if test $enableval = yes; then LDFLAGS="$LDFLAGS -static"; use_static_pcre="yes"; fi ]) + dnl Save old CFLAGS so we can restore them later, then add SPECIAL_CFLAGS old_CFLAGS_nospecial=$CFLAGS CFLAGS="$CFLAGS $SPECIAL_CFLAGS" @@ -430,9 +459,10 @@ 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 + if test $have_pthread = yes -a $target_type != mingw; then AC_MSG_WARN([pthreads seem to be available but you are using --disable-pthread.]) AC_MSG_WARN([This is almost always a mistake and can render Privoxy unacceptable slow.]) + AC_MSG_WARN([Also various Privoxy features only work when using threads and won't even compile without them.]) fi have_pthread=no fi]) @@ -464,6 +494,27 @@ fi AC_SUBST(PTHREAD_ONLY) +dnl ================================================================= +dnl On most platforms select() does not support fd numbers above +dnl FD_SETSIZE, as a result Privoxy can't handle more than +dnl approximately FD_SETSIZE/2 client connections. +dnl On some platforms the value can be changed at compile time, +dnl on others it's hardcoded and requires recompilation of the OS. +dnl Only relevant if select() is actually being used. +dnl ================================================================= +AC_ARG_WITH(fdsetsize, + [ --with-fdsetsize=n Optimistically redefine FD_SETSIZE with the intend to change the number of connections Privoxy can handle. Dangerous if the platform doesn't support this. Pointless if Privoxy can use poll() instead of select().], + [ + if test "x$withval" != "xyes"; then + AC_DEFINE_UNQUOTED(FD_SETSIZE,$with_fdsetsize,[Relevant for select(). Not honoured by all OS.]) + echo "Redefining FD_SETSIZE to $with_fdsetsize." + AC_MSG_WARN(On platforms that don't support FD_SETSIZE redefinition it may cause memory corruption.) + else + AC_MSG_ERROR(--with-fdsetsize used without value) + fi + ] +) + dnl ================================================================= dnl Support for thread-safe versions of gethostbyaddr, gethostbyname, dnl gmtime and localtime @@ -628,23 +679,16 @@ dnl ================================================================= dnl Solaris problem, and others perhaps (socklen_t is undefined) dnl ================================================================= +if test $target_type != mingw; then +# i686-w64-mingw32-gcc gets socklen_t define from ws2tcpip.h + AC_MSG_CHECKING([for socklen_t]) AC_EGREP_HEADER(socklen_t, sys/socket.h, AC_MSG_RESULT([yes]), AC_MSG_RESULT([no]) AC_DEFINE(socklen_t,int, [ Define to 'int' if doesn't have it. ])) - -dnl ================================================================= -dnl OS/2 specific -dnl ================================================================= - -case "$host" in -*-os2-emx*) SOCKET_LIB=-lsocket -;; -esac - -AC_SUBST(SOCKET_LIB) +fi dnl ================================================================= dnl Mac OSX specific @@ -664,19 +708,6 @@ case "$host" in ;; esac -dnl ================================================================= -dnl AmigaOS specific -dnl ================================================================= - -AMIGAOS_ONLY=# - -case "$host" in -*-amigaos) AMIGAOS_ONLY= -;; -esac - -AC_SUBST(AMIGAOS_ONLY) - dnl ================================================================= dnl Haiku specific dnl ================================================================= @@ -715,6 +746,7 @@ AC_CHECK_SIZEOF(char *, 4) AC_CHECK_SIZEOF(long, 4) AC_CHECK_SIZEOF(long long, 8) AC_CHECK_SIZEOF(size_t, 4) +AC_CHECK_SIZEOF(time_t, 8) dnl Checks for header files. AC_CHECK_HEADERS([ \ @@ -738,13 +770,13 @@ AC_CHECK_HEADERS([ \ ]) 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 \ + arc4random \ atexit \ + calloc \ getcwd \ gethostbyaddr \ gethostbyaddr_r \ @@ -755,6 +787,7 @@ AC_CHECK_FUNCS([ \ memchr \ memmove \ memset \ + nanosleep \ poll \ putenv \ random \ @@ -792,6 +825,7 @@ elif test $target_type = mingw; then AC_MSG_CHECKING(getaddrinfo in ws2_32) AC_TRY_LINK( [ + #include #include #include ], @@ -803,6 +837,7 @@ elif test $target_type = mingw; then AC_MSG_CHECKING(getnameinfo in ws2_32) AC_TRY_LINK( [ + #include #include #include ], @@ -899,12 +934,11 @@ AC_ARG_ENABLE(stats, 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.], +AC_ARG_ENABLE(extended-statistics, +[ --enable-extended-statistics Gather extended statistics.], [if test $enableval = yes; then - AC_DEFINE(FEATURE_IMAGE_DETECT_MSIE) -fi],) + AC_DEFINE(FEATURE_EXTENDED_STATISTICS) +fi]) AC_ARG_ENABLE(image-blocking, [ --disable-image-blocking Don't try to figure out whether a request is @@ -950,16 +984,18 @@ AC_ARG_ENABLE(graceful-termination, AC_DEFINE(FEATURE_GRACEFUL_TERMINATION) fi]) -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.], +AC_ARG_ENABLE(pcre-host-patterns, +[ --enable-pcre-host-patterns Allow to use PCRE syntax in host patterns by prefixing the pattern with + "PCRE-HOST-PATTERN:". You can use tools/url-pattern-translator.pl to + convert existing action files to use PCRE host patterns.], [if test $enableval = yes; then - AC_DEFINE(FEATURE_EXTENDED_HOST_PATTERNS) + AC_DEFINE(FEATURE_PCRE_HOST_PATTERNS) +fi]) + +AC_ARG_ENABLE(pcre-jit-compilation, +[ --disable-pcre-jit-compilation Don't let pcrs use pcre JIT compilation even if pcre supports it.], +[if test $enableval != yes; then + AC_DEFINE(DISABLE_PCRE_JIT_COMPILATION) fi]) AC_ARG_ENABLE(external-filters, @@ -995,6 +1031,15 @@ else fi AC_SUBST(FEATURE_CLIENT_TAGS_ONLY) +FUZZ_ONLY="#" +AC_ARG_ENABLE(fuzz, +[ --enable-fuzz Enable code that makes fuzzing more convenient], +[if test $enableval = yes; then + FUZZ_ONLY="" + AC_DEFINE(FUZZ,1,[Define to make fuzzing more convenient.]) +fi]) +AC_SUBST(FUZZ_ONLY) + dnl pcre/pcrs is needed for CGI anyway, so dnl the choice is only between static and dnl dynamic: @@ -1052,18 +1097,26 @@ fi # if test $have_pcre = "yes"; then echo "using libpcre" - pcre_dyn=yes - AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.]) STATIC_PCRE_ONLY=# LIBS="$LIBS -lpcre -lpcreposix" + if test "$use_static_pcre" = "yes"; then + pcre_dyn=no + AC_DEFINE(PCRE_STATIC,1,[Define to statically link to pcre library on Windows.]) +# see /usr/i686-w64-mingw32/sys-root/mingw/include/pcre.h line 54 +# #if defined(_WIN32) && !defined(PCRE_STATIC) +# # ifndef PCRE_EXP_DECL +# # define PCRE_EXP_DECL extern __declspec(dllimport) +# # endif +# If you want to statically link a program against a PCRE library in the form of +# a non-dll .a file, you must define PCRE_STATIC before including pcre.h or +# pcrecpp.h, otherwise the pcre_malloc() and pcre_free() exported functions will +# be declared __declspec(dllimport), with unwanted results. + else + pcre_dyn=yes + AC_DEFINE(FEATURE_DYNAMIC_PCRE,1,[Define to dynamically link to pcre.]) + fi else - AC_MSG_WARN([You are using the static PCRE code which is out of date and scheduled for removal, for details see: - http://sourceforge.net/mailarchive/forum.php?thread_name=20080511195555.2dc6cfdc%40fabiankeil.de&forum_name=ijbswa-developers]) - pcre_dyn=no - # STATIC_PCRE is a name pcre needs to statically link on Windows. - # Privoxy itself no longer uses it. - AC_DEFINE(STATIC_PCRE,1,[Define to statically link to internal outdated pcre on Windows.]) - STATIC_PCRE_ONLY= + AC_MSG_ERROR(pcre library not detected.) fi AC_DEFINE(FEATURE_CONNECTION_KEEP_ALIVE) @@ -1094,6 +1147,118 @@ dnl fi AC_SUBST(STATIC_PCRE_ONLY) AC_SUBST(STATIC_PCRS_ONLY) +FEATURE_HTTPS_INSPECTION_ONLY=# +dnl ======================================================== +dnl check for mbedTLS which can be used for https inspection +dnl ======================================================== +FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS=# +OPT_MBEDTLS=no +AC_ARG_WITH(mbedtls,dnl +AC_HELP_STRING([--with-mbedtls], [Enable mbedTLS detection for https inspection.]) +AC_HELP_STRING([--without-mbedtls], [Disable mbedTLS detection]), + OPT_MBEDTLS=$withval) + +if test X"$OPT_MBEDTLS" != Xno; then + + AC_CHECK_LIB(mbedtls, mbedtls_ssl_init, + [ + AC_DEFINE(FEATURE_HTTPS_INSPECTION, 1, [if SSL/TLS is enabled]) + AC_DEFINE(FEATURE_HTTPS_INSPECTION_MBEDTLS, 1, [if mbedTLS is enabled]) + AC_SUBST(FEATURE_HTTPS_INSPECTION_MBEDTLS, [1]) + FEATURE_HTTPS_INSPECTION_MBEDTLS="yes" + ], [], -lmbedx509 -lmbedcrypto) + + if test "x$FEATURE_HTTPS_INSPECTION_MBEDTLS" = "xyes"; then + AC_MSG_NOTICE([Detected mbedTLS. Enabling https inspection.]) + + LIBS="-lmbedtls -lmbedx509 -lmbedcrypto $LIBS" + old_CFLAGS_nospecial="-Imbedtls/include $old_CFLAGS_nospecial" + + FEATURE_HTTPS_INSPECTION_ONLY= + FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS= + fi +fi +AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY_MBEDTLS) + +dnl ================================================================= +dnl check for OpenSSL/LibreSSL which can be used for https inspection +dnl ================================================================= +FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL=# +OPT_OPENSSL=no +AC_ARG_WITH(openssl,dnl +AC_HELP_STRING([--with-openssl], [Enable OpenSSL/LibreSSL detection for https inspection.]) +AC_HELP_STRING([--without-openssl], [Disable OpenSSL/LibreSSL detection]), + OPT_OPENSSL=$withval) + +if test X"$OPT_OPENSSL" != Xno; then + if test X"$OPT_MBEDTLS" != Xno; then + AC_MSG_ERROR([OpenSSL and mbedTLS support can't be enabled at the same time]) + fi + + if test "$PORTNAME" != "win32"; then + AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])]) + FOUND_SSL_LIB="no" + AC_CHECK_LIB(ssl, OPENSSL_init_ssl, [FOUND_SSL_LIB="yes"]) + AC_CHECK_LIB(ssl, SSL_library_init, [FOUND_SSL_LIB="yes"]) + AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])]) + else + AC_SEARCH_LIBS(CRYPTO_new_ex_data, eay32 crypto, [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])]) + FOUND_SSL_LIB="no" + AC_SEARCH_LIBS(OPENSSL_init_ssl, ssleay32 ssl, [FOUND_SSL_LIB="yes"]) + AC_SEARCH_LIBS(SSL_library_init, ssleay32 ssl, [FOUND_SSL_LIB="yes"]) + AS_IF([test "x$FOUND_SSL_LIB" = xno], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])]) + fi + + if test "x$FOUND_SSL_LIB" = xyes; then + AC_DEFINE(FEATURE_HTTPS_INSPECTION, 1, [if SSL/TLS is enabled]) + AC_DEFINE(FEATURE_HTTPS_INSPECTION_OPENSSL, 1, [if OpenSSL is enabled]) + AC_SUBST(FEATURE_HTTPS_INSPECTION_OPENSSL, [1]) + FEATURE_HTTPS_INSPECTION="yes" + FEATURE_HTTPS_INSPECTION_OPENSSL="yes" + fi + + if test "x$FEATURE_HTTPS_INSPECTION_OPENSSL" = "xyes"; then + AC_MSG_NOTICE([Detected OpenSSL. Enabling https inspection.]) + AC_MSG_WARN([If you intend to redistribute Privoxy, please make sure the "special exception" from section 3 of the GPLv2 applies.]) + + LIBS="$LIBS -lssl -lcrypto" + old_CFLAGS_nospecial="$old_CFLAGS_nospecial" + + FEATURE_HTTPS_INSPECTION_ONLY= + FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL= + fi +fi +AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY_OPENSSL) + +AC_SUBST(FEATURE_HTTPS_INSPECTION_ONLY) + +dnl ======================================================== +dnl Check for Brotli which can be used for decompression +dnl ======================================================== +WITH_BROTLI=no +AC_ARG_WITH(brotli, +AC_HELP_STRING([--with-brotli], [Enable Brotli detection]) +AC_HELP_STRING([--without-brotli], [Disable Brotli detection]), + WITH_BROTLI=$withval) + +if test X"$WITH_BROTLI" != Xno; then + + LIBS="$LIBS -lbrotlidec" + if test $target_type = mingw; then + # XXX: why does just the mingw build need this??? + LIBS="$LIBS -lbrotlicommon -lbrotlienc" + fi + + AC_CHECK_LIB(brotlidec, BrotliDecoderDecompress) + + AC_CHECK_HEADERS(brotli/decode.h, + FEATURE_BROTLI=1 + AC_DEFINE(FEATURE_BROTLI, 1, [If Brotli is used for decompression]) + AC_SUBST(FEATURE_BROTLI, [1]) + ) +fi + + dnl ================================================================= dnl Final cleanup and output dnl =================================================================