diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 348 |
1 files changed, 215 insertions, 133 deletions
diff --git a/configure.ac b/configure.ac index 29ba2fd6ce..3654024adc 100644 --- a/configure.ac +++ b/configure.ac @@ -1,9 +1,9 @@ dnl Copyright (c) 2001-2004, Roger Dingledine dnl Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson -dnl Copyright (c) 2007-2013, The Tor Project, Inc. +dnl Copyright (c) 2007-2015, The Tor Project, Inc. dnl See LICENSE for licensing information -AC_INIT([tor],[0.2.5.12]) +AC_INIT([tor],[0.2.6.10-dev]) AC_CONFIG_SRCDIR([src/or/main.c]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE @@ -12,6 +12,8 @@ AC_CONFIG_HEADERS([orconfig.h]) AC_CANONICAL_HOST +PKG_PROG_PKG_CONFIG + if test -f /etc/redhat-release ; then if test -f /usr/kerberos/include ; then CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include" @@ -23,10 +25,6 @@ fi CPPFLAGS="$CPPFLAGS -I\${top_srcdir}/src/common" #XXXX020 We should make these enabled or not, before 0.2.0.x-final -AC_ARG_ENABLE(buf-freelists, - AS_HELP_STRING(--enable-buf-freelists, enable freelists for buffer RAM)) -AC_ARG_ENABLE(mempools, - AS_HELP_STRING(--enable-mempools, enable mempools for relay cells)) AC_ARG_ENABLE(openbsd-malloc, AS_HELP_STRING(--enable-openbsd-malloc, Use malloc code from openbsd. Linux only)) AC_ARG_ENABLE(instrument-downloads, @@ -39,12 +37,12 @@ AC_ARG_ENABLE(static-zlib, AS_HELP_STRING(--enable-static-zlib, Link against a static zlib library. Requires --with-zlib-dir)) AC_ARG_ENABLE(static-tor, AS_HELP_STRING(--enable-static-tor, Create an entirely static Tor binary. Requires --with-openssl-dir and --with-libevent-dir and --with-zlib-dir)) -AC_ARG_ENABLE(curve25519, - AS_HELP_STRING(--disable-curve25519, Build Tor with no curve25519 elliptic-curve crypto support)) AC_ARG_ENABLE(unittests, AS_HELP_STRING(--disable-unittests, [Don't build unit tests for Tor. Risky!])) AC_ARG_ENABLE(coverage, AS_HELP_STRING(--enable-coverage, [Enable coverage support in the unit-test build])) +AC_ARG_ENABLE(system-torrc, + AS_HELP_STRING(--disable-system-torrc, [Don't look for a system-wide torrc file])) AM_CONDITIONAL(UNITTESTS_ENABLED, test x$enable_unittests != xno) AM_CONDITIONAL(COVERAGE_ENABLED, test x$enable_coverage = xyes) @@ -56,15 +54,9 @@ if test "$enable_static_tor" = "yes"; then CFLAGS="$CFLAGS -static" fi -if test x$enable_buf_freelists = xyes; then - AC_DEFINE(ENABLE_BUF_FREELISTS, 1, - [Defined if we try to use freelists for buffer RAM chunks]) -fi - -AM_CONDITIONAL(USE_MEMPOOLS, test x$enable_mempools = xyes) -if test x$enable_mempools = xyes; then - AC_DEFINE(ENABLE_MEMPOOLS, 1, - [Defined if we try to use mempools for cells being relayed]) +if test "$enable_system_torrc" = "no"; then + AC_DEFINE(DISABLE_SYSTEM_TORRC, 1, + [Defined if we're not going to look for a torrc in SYSCONF]) fi AM_CONDITIONAL(USE_OPENBSD_MALLOC, test x$enable_openbsd_malloc = xyes) @@ -107,24 +99,46 @@ AC_ARG_ENABLE(upnp, * ) AC_MSG_ERROR(bad value for --enable-upnp) ;; esac], [upnp=false]) +# systemd notify support +AC_ARG_ENABLE(systemd, + AS_HELP_STRING(--enable-systemd, enable systemd notification support), + [case "${enableval}" in + yes) systemd=true ;; + no) systemd=false ;; + * ) AC_MSG_ERROR(bad value for --enable-systemd) ;; + esac], [systemd=auto]) -AC_ARG_ENABLE(threads, - AS_HELP_STRING(--disable-threads, disable multi-threading support)) -if test x$enable_threads = x; then - case $host in - *-*-solaris* ) - # Don't try multithreading on solaris -- cpuworkers seem to lock. - AC_MSG_NOTICE([You are running Solaris; Sometimes threading makes -cpu workers lock up here, so I will disable threads.]) - enable_threads="no";; - *) - enable_threads="yes";; - esac + +# systemd support +if test x$enable_systemd = xno ; then + have_systemd=no; +else + PKG_CHECK_MODULES(SYSTEMD, + [libsystemd-daemon], + have_systemd=yes, + have_systemd=no) + if test x$have_systemd=xno; then + AC_MSG_NOTICE([Okay, checking for systemd a different way...]) + PKG_CHECK_MODULES(SYSTEMD, + [libsystemd], + have_systemd=yes, + have_systemd=no) + fi fi -if test "$enable_threads" = "yes"; then - AC_DEFINE(ENABLE_THREADS, 1, [Defined if we will try to use multithreading]) +if test x$have_systemd = xyes; then + AC_DEFINE(HAVE_SYSTEMD,1,[Have systemd]) + TOR_SYSTEMD_CFLAGS="${SYSTEMD_CFLAGS}" + TOR_SYSTEMD_LIBS="${SYSTEMD_LIBS}" + PKG_CHECK_MODULES(LIBSYSTEMD209, [libsystemd >= 209], + [AC_DEFINE(HAVE_SYSTEMD_209,1,[Have systemd v209 or more])], []) +fi +AC_SUBST(TOR_SYSTEMD_CFLAGS) +AC_SUBST(TOR_SYSTEMD_LIBS) + +if test x$enable_systemd = xyes -a x$have_systemd != xyes ; then + AC_MSG_ERROR([Explicitly requested systemd support, but systemd not found]) fi case $host in @@ -173,6 +187,9 @@ AC_ARG_ENABLE(tool-name-check, AC_ARG_ENABLE(seccomp, AS_HELP_STRING(--disable-seccomp, do not attempt to use libseccomp)) +AC_ARG_ENABLE(libscrypt, + AS_HELP_STRING(--disable-libscrypt, do not attempt to use libscrypt)) + dnl check for the correct "ar" when cross-compiling AN_MAKEVAR([AR], [AC_PROG_AR]) AN_PROGRAM([ar], [AC_PROG_AR]) @@ -211,8 +228,9 @@ AM_CONDITIONAL(USE_FW_HELPER, test x$natpmp = xtrue || test x$upnp = xtrue) AM_CONDITIONAL(NAT_PMP, test x$natpmp = xtrue) AM_CONDITIONAL(MINIUPNPC, test x$upnp = xtrue) AM_PROG_CC_C_O +AC_PROG_CC_C99 -AC_ARG_VAR(PYTHON) +AC_ARG_VAR([PYTHON], [path to Python binary]) AC_CHECK_PROGS(PYTHON, [python python2 python2.7 python3 python3.3]) if test "x$PYTHON" = "x"; then AC_MSG_WARN([Python unavailable; some tests will not be run.]) @@ -241,6 +259,28 @@ AC_C_FLEXIBLE_ARRAY_MEMBER fi ]) +AC_CACHE_CHECK([for working C99 mid-block declaration syntax], + tor_cv_c_c99_decl, + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([], [int x; x = 3; int y; y = 4 + x;])], + [tor_cv_c_c99_decl=yes], + [tor_cv_c_c99_decl=no] )]) +if test "$tor_cv_c_c99_decl" != "yes"; then + AC_MSG_ERROR([Your compiler doesn't support c99 mid-block declarations. This is required as of Tor 0.2.6.x]) +fi + +AC_CACHE_CHECK([for working C99 designated initializers], + tor_cv_c_c99_designated_init, + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([struct s { int a; int b; };], + [[ struct s ss = { .b = 5, .a = 6 }; ]])], + [tor_cv_c_c99_designated_init=yes], + [tor_cv_c_c99_designated_init=no] )]) + +if test "$tor_cv_c_c99_designated_init" != "yes"; then + AC_MSG_ERROR([Your compiler doesn't support c99 designated initializers. This is required as of Tor 0.2.6.x]) +fi + AC_PATH_PROG([SHA1SUM], [sha1sum], none) AC_PATH_PROG([OPENSSL], [openssl], none) @@ -326,10 +366,11 @@ if test "$LIBS" != "$saved_LIBS"; then have_rt=yes fi -if test "$enable_threads" = "yes"; then - AC_SEARCH_LIBS(pthread_create, [pthread]) - AC_SEARCH_LIBS(pthread_detach, [pthread]) -fi +AC_SEARCH_LIBS(pthread_create, [pthread]) +AC_SEARCH_LIBS(pthread_detach, [pthread]) + +AM_CONDITIONAL(THREADS_WIN32, test "$bwin32" = "true") +AM_CONDITIONAL(THREADS_PTHREADS, test "$bwin32" = "false") dnl ------------------------------------------------------------------- dnl Check for functions before libevent, since libevent-1.2 apparently @@ -341,6 +382,7 @@ AC_CHECK_FUNCS( backtrace \ backtrace_symbols_fd \ clock_gettime \ + eventfd \ flock \ ftime \ getaddrinfo \ @@ -355,24 +397,27 @@ AC_CHECK_FUNCS( localtime_r \ lround \ memmem \ + pipe \ + pipe2 \ prctl \ rint \ sigaction \ socketpair \ strlcat \ strlcpy \ + strnlen \ strptime \ strtok_r \ strtoull \ sysconf \ sysctl \ uname \ - usleep \ + usleep \ vasprintf \ _vscprintf ) -if test "$enable_threads" = "yes"; then +if test "$bwin32" != true; then AC_CHECK_HEADERS(pthread.h) AC_CHECK_FUNCS(pthread_create) fi @@ -615,7 +660,7 @@ dnl since sometimes the linker will like an option but not be willing to dnl use it with a build of a library. all_ldflags_for_check="$TOR_LDFLAGS_zlib $TOR_LDFLAGS_openssl $TOR_LDFLAGS_libevent" -all_libs_for_check="$TOR_ZLIB_LIBS $TOR_LIB_MATH $TOR_LIBEVENT_LIBS $TOR_OPENSSL_LIBS $TOR_LIB_WS32 $TOR_LIB_GDI" +all_libs_for_check="$TOR_ZLIB_LIBS $TOR_LIB_MATH $TOR_LIBEVENT_LIBS $TOR_OPENSSL_LIBS $TOR_SYSTEMD_LIBS $TOR_LIB_WS32 $TOR_LIB_GDI" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ #if !defined(__clang__) @@ -630,11 +675,12 @@ if test x$enable_gcc_hardening != xno; then TOR_CHECK_CFLAGS(-fstack-protector-all, also_link) AS_VAR_PUSHDEF([can_compile], [tor_cv_cflags_-fstack-protector-all]) AS_VAR_PUSHDEF([can_link], [tor_can_link_-fstack-protector-all]) +m4_ifdef([AS_VAR_IF],[ AS_VAR_IF(can_compile, [yes], AS_VAR_IF(can_link, [yes], [], AC_MSG_ERROR([We tried to build with stack protection; it looks like your compiler supports it but your libc does not provide it. Are you missing libssp? (You can --disable-gcc-hardening to ignore this error.)])) - ) + )]) AS_VAR_POPDEF([can_link]) AS_VAR_POPDEF([can_compile]) TOR_CHECK_CFLAGS(-Wstack-protector) @@ -748,104 +794,103 @@ if test "x$enable_seccomp" != "xno"; then fi dnl ============================================================ +dnl Check for libscrypt + +if test "x$enable_libscrypt" != "xno"; then + AC_CHECK_HEADERS([libscrypt.h]) + AC_SEARCH_LIBS(libscrypt_scrypt, [scrypt]) +fi + +dnl ============================================================ dnl We need an implementation of curve25519. dnl set these defaults. -have_a_curve25519=no build_curve25519_donna=no build_curve25519_donna_c64=no use_curve25519_donna=no use_curve25519_nacl=no CURVE25519_LIBS= -if test x$enable_curve25519 != xno; then - - dnl The best choice is using curve25519-donna-c64, but that requires - dnl that we - AC_CACHE_CHECK([whether we can use curve25519-donna-c64], - tor_cv_can_use_curve25519_donna_c64, - [AC_RUN_IFELSE( - [AC_LANG_PROGRAM([dnl - #include <stdint.h> - typedef unsigned uint128_t __attribute__((mode(TI))); - int func(uint64_t a, uint64_t b) { - uint128_t c = ((uint128_t)a) * b; - int ok = ((uint64_t)(c>>96)) == 522859 && - (((uint64_t)(c>>64))&0xffffffffL) == 3604448702L && - (((uint64_t)(c>>32))&0xffffffffL) == 2351960064L && - (((uint64_t)(c))&0xffffffffL) == 0; - return ok; - } - ], [dnl - int ok = func( ((uint64_t)2000000000) * 1000000000, - ((uint64_t)1234567890) << 24); - return !ok; - ])], - [tor_cv_can_use_curve25519_donna_c64=yes], - [tor_cv_can_use_curve25519_donna_c64=no], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM([dnl - #include <stdint.h> - typedef unsigned uint128_t __attribute__((mode(TI))); - int func(uint64_t a, uint64_t b) { - uint128_t c = ((uint128_t)a) * b; - int ok = ((uint64_t)(c>>96)) == 522859 && - (((uint64_t)(c>>64))&0xffffffffL) == 3604448702L && - (((uint64_t)(c>>32))&0xffffffffL) == 2351960064L && - (((uint64_t)(c))&0xffffffffL) == 0; - return ok; - } - ], [dnl - int ok = func( ((uint64_t)2000000000) * 1000000000, - ((uint64_t)1234567890) << 24); - return !ok; - ])], - [tor_cv_can_use_curve25519_donna_c64=cross], - [tor_cv_can_use_curve25519_donna_c64=no])])]) - - AC_CHECK_HEADERS([crypto_scalarmult_curve25519.h \ - nacl/crypto_scalarmult_curve25519.h]) - - AC_CACHE_CHECK([for nacl compiled with a fast curve25519 implementation], - tor_cv_can_use_curve25519_nacl, - [tor_saved_LIBS="$LIBS" - LIBS="$LIBS -lnacl" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM([dnl - #ifdef HAVE_CRYPTO_SCALARMULT_CURVE25519_H - #include <crypto_scalarmult_curve25519.h> - #elif defined(HAVE_NACL_CRYPTO_SCALARMULT_CURVE25519_H) - #include <nacl/crypto_scalarmult_curve25519.h> - #endif - #ifdef crypto_scalarmult_curve25519_ref_BYTES - #error Hey, this is the reference implementation! That's not fast. - #endif - ], [ - unsigned char *a, *b, *c; crypto_scalarmult_curve25519(a,b,c); - ])], [tor_cv_can_use_curve25519_nacl=yes], - [tor_cv_can_use_curve25519_nacl=no]) - LIBS="$tor_saved_LIBS" ]) - - dnl Okay, now we need to figure out which one to actually use. Fall back - dnl to curve25519-donna.c - - if test x$tor_cv_can_use_curve25519_donna_c64 != xno; then - build_curve25519_donna_c64=yes - use_curve25519_donna=yes - elif test x$tor_cv_can_use_curve25519_nacl = xyes; then - use_curve25519_nacl=yes - CURVE25519_LIBS=-lnacl - else - build_curve25519_donna=yes - use_curve25519_donna=yes - fi - have_a_curve25519=yes -fi +dnl The best choice is using curve25519-donna-c64, but that requires +dnl that we +AC_CACHE_CHECK([whether we can use curve25519-donna-c64], + tor_cv_can_use_curve25519_donna_c64, + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM([dnl + #include <stdint.h> + typedef unsigned uint128_t __attribute__((mode(TI))); + int func(uint64_t a, uint64_t b) { + uint128_t c = ((uint128_t)a) * b; + int ok = ((uint64_t)(c>>96)) == 522859 && + (((uint64_t)(c>>64))&0xffffffffL) == 3604448702L && + (((uint64_t)(c>>32))&0xffffffffL) == 2351960064L && + (((uint64_t)(c))&0xffffffffL) == 0; + return ok; + } + ], [dnl + int ok = func( ((uint64_t)2000000000) * 1000000000, + ((uint64_t)1234567890) << 24); + return !ok; + ])], + [tor_cv_can_use_curve25519_donna_c64=yes], + [tor_cv_can_use_curve25519_donna_c64=no], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([dnl + #include <stdint.h> + typedef unsigned uint128_t __attribute__((mode(TI))); + int func(uint64_t a, uint64_t b) { + uint128_t c = ((uint128_t)a) * b; + int ok = ((uint64_t)(c>>96)) == 522859 && + (((uint64_t)(c>>64))&0xffffffffL) == 3604448702L && + (((uint64_t)(c>>32))&0xffffffffL) == 2351960064L && + (((uint64_t)(c))&0xffffffffL) == 0; + return ok; + } + ], [dnl + int ok = func( ((uint64_t)2000000000) * 1000000000, + ((uint64_t)1234567890) << 24); + return !ok; + ])], + [tor_cv_can_use_curve25519_donna_c64=cross], + [tor_cv_can_use_curve25519_donna_c64=no])])]) + +AC_CHECK_HEADERS([crypto_scalarmult_curve25519.h \ + nacl/crypto_scalarmult_curve25519.h]) + +AC_CACHE_CHECK([for nacl compiled with a fast curve25519 implementation], + tor_cv_can_use_curve25519_nacl, + [tor_saved_LIBS="$LIBS" + LIBS="$LIBS -lnacl" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([dnl + #ifdef HAVE_CRYPTO_SCALARMULT_CURVE25519_H + #include <crypto_scalarmult_curve25519.h> + #elif defined(HAVE_NACL_CRYPTO_SCALARMULT_CURVE25519_H) + #include <nacl/crypto_scalarmult_curve25519.h> + #endif + #ifdef crypto_scalarmult_curve25519_ref_BYTES + #error Hey, this is the reference implementation! That's not fast. + #endif + ], [ + unsigned char *a, *b, *c; crypto_scalarmult_curve25519(a,b,c); + ])], [tor_cv_can_use_curve25519_nacl=yes], + [tor_cv_can_use_curve25519_nacl=no]) + LIBS="$tor_saved_LIBS" ]) + + dnl Okay, now we need to figure out which one to actually use. Fall back + dnl to curve25519-donna.c + + if test x$tor_cv_can_use_curve25519_donna_c64 != xno; then + build_curve25519_donna_c64=yes + use_curve25519_donna=yes + elif test x$tor_cv_can_use_curve25519_nacl = xyes; then + use_curve25519_nacl=yes + CURVE25519_LIBS=-lnacl + else + build_curve25519_donna=yes + use_curve25519_donna=yes + fi -if test x$have_a_curve25519 = xyes; then - AC_DEFINE(CURVE25519_ENABLED, 1, - [Defined if we have a curve25519 implementation]) -fi if test x$use_curve25519_donna = xyes; then AC_DEFINE(USE_CURVE25519_DONNA, 1, [Defined if we should use an internal curve25519_donna{,_c64} implementation]) @@ -856,7 +901,6 @@ if test x$use_curve25519_nacl = xyes; then fi AM_CONDITIONAL(BUILD_CURVE25519_DONNA, test x$build_curve25519_donna = xyes) AM_CONDITIONAL(BUILD_CURVE25519_DONNA_C64, test x$build_curve25519_donna_c64 = xyes) -AM_CONDITIONAL(CURVE25519_ENABLED, test x$have_a_curve25519 = xyes) AC_SUBST(CURVE25519_LIBS) dnl Make sure to enable support for large off_t if available. @@ -896,6 +940,7 @@ AC_CHECK_HEADERS( netinet/in6.h \ pwd.h \ stdint.h \ + sys/eventfd.h \ sys/file.h \ sys/ioctl.h \ sys/limits.h \ @@ -935,6 +980,14 @@ AC_CHECK_HEADERS(net/pfvar.h, net_pfvar_found=1, net_pfvar_found=0, #ifdef HAVE_NET_IF_H #include <net/if.h> #endif]) + +AC_CHECK_HEADERS(linux/if.h,[],[], +[ +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +]) + AC_CHECK_HEADERS(linux/netfilter_ipv4.h, linux_netfilter_ipv4=1, linux_netfilter_ipv4=0, [#ifdef HAVE_SYS_TYPES_H @@ -956,6 +1009,30 @@ AC_CHECK_HEADERS(linux/netfilter_ipv4.h, #include <netinet/in.h> #endif]) +AC_CHECK_HEADERS(linux/netfilter_ipv6/ip6_tables.h, + linux_netfilter_ipv6_ip6_tables=1, linux_netfilter_ipv6_ip6_tables=0, +[#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif +#ifdef HAVE_LINUX_TYPES_H +#include <linux/types.h> +#endif +#ifdef HAVE_NETINET_IN6_H +#include <netinet/in6.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_LINUX_IF_H +#include <linux/if.h> +#endif]) + if test x$transparent = xtrue ; then transparent_ok=0 if test x$net_if_found = x1 && test x$net_pfvar_found = x1 ; then @@ -964,6 +1041,9 @@ if test x$transparent = xtrue ; then if test x$linux_netfilter_ipv4 = x1 ; then transparent_ok=1 fi + if test x$linux_netfilter_ipv6_ip6_tables = x1 ; then + transparent_ok=1 + fi if test x$transparent_ok = x1 ; then AC_DEFINE(USE_TRANSPARENT, 1, "Define to enable transparent proxy support") case $host in @@ -1454,8 +1534,7 @@ if test "$GCC" = yes; then # accident waiting to happen. CFLAGS="$CFLAGS -Wall -fno-strict-aliasing" else - # Autoconf sets -g -O2 by default. Override optimization level - # for non-gcc compilers + # Override optimization level for non-gcc compilers CFLAGS="$CFLAGS -O" enable_gcc_warnings=no enable_gcc_warnings_advisory=no @@ -1525,7 +1604,7 @@ if test x$enable_gcc_warnings = xyes || test x$enable_gcc_warnings_advisory = xy if test x$have_gcc4 = xyes ; then # These warnings break gcc 3.3.5 and work on gcc 4.0.2 - CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wdeclaration-after-statement -Wold-style-definition" + CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wold-style-definition" fi if test x$have_gcc42 = xyes ; then @@ -1581,6 +1660,7 @@ AC_CONFIG_FILES([ contrib/dist/torctl contrib/dist/tor.service src/config/torrc.sample + src/config/torrc.minimal ]) if test x$asciidoc = xtrue && test "$ASCIIDOC" = "none" ; then @@ -1589,7 +1669,9 @@ if test x$asciidoc = xtrue && test "$ASCIIDOC" = "none" ; then if ! [[ -f "$srcdir/$file.1.in" ]] || ! [[ -f "$srcdir/$file.html.in" ]] ; then echo "=================================="; echo; - echo "You need asciidoc installed to be able to build the manpage."; + echo "Building Tor has failed since manpages cannot be built."; + echo; + echo "You need asciidoc installed to be able to build the manpages."; echo "To build without manpages, use the --disable-asciidoc argument"; echo "when calling configure."; echo; |