diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac index bf6d7f66ea..ad86f764de 100644 --- a/configure.ac +++ b/configure.ac @@ -3,7 +3,7 @@ dnl Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson dnl Copyright (c) 2007-2015, The Tor Project, Inc. dnl See LICENSE for licensing information -AC_INIT([tor],[0.2.7.6-dev]) +AC_INIT([tor],[0.2.8.0-alpha-dev]) AC_CONFIG_SRCDIR([src/or/main.c]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE @@ -374,10 +374,6 @@ 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 -dnl exports strlcpy without defining it in a header. - AC_CHECK_FUNCS( _NSGetEnviron \ accept4 \ @@ -388,6 +384,7 @@ AC_CHECK_FUNCS( flock \ ftime \ getaddrinfo \ + getentropy \ getifaddrs \ getpass \ getrlimit \ @@ -505,10 +502,7 @@ AC_CHECK_MEMBERS([struct event.min_heap_idx], , , AC_CHECK_HEADERS(event2/event.h event2/dns.h event2/bufferevent_ssl.h) -LIBS="$save_LIBS" -LDFLAGS="$save_LDFLAGS" -CPPFLAGS="$save_CPPFLAGS" - +LIBS="$STATIC_LIBEVENT_FLAGS $TOR_LIB_WS32 $save_LIBS" AM_CONDITIONAL(USE_EXTERNAL_EVDNS, test x$ac_cv_header_event2_dns_h = xyes) @@ -519,9 +513,25 @@ if test "$enable_static_libevent" = "yes"; then TOR_LIBEVENT_LIBS="$TOR_LIBDIR_libevent/libevent.a $STATIC_LIBEVENT_FLAGS" fi else - TOR_LIBEVENT_LIBS="-levent" + if test "x$ac_cv_header_event2_event_h" = "xyes"; then + AC_SEARCH_LIBS(event_new, [event event_core], , AC_MSG_ERROR("libevent2 is installed but linking it failed while searching for event_new")) + AC_SEARCH_LIBS(evdns_base_new, [event event_extra], , AC_MSG_ERROR("libevent2 is installed but linking it failed while searching for evdns_base_new")) + + if test "$ac_cv_search_event_new" != "none required"; then + TOR_LIBEVENT_LIBS="$ac_cv_search_event_new" + fi + if test "$ac_cv_search_evdns_base_new" != "none required"; then + TOR_LIBEVENT_LIBS="$ac_cv_search_evdns_base_new $TOR_LIBEVENT_LIBS" + fi + else + TOR_LIBEVENT_LIBS="-levent" + fi fi +LIBS="$save_LIBS" +LDFLAGS="$save_LDFLAGS" +CPPFLAGS="$save_CPPFLAGS" + dnl This isn't the best test for Libevent 2.0.3-alpha. Once it's released, dnl we can do much better. if test "$enable_bufferevents" = "yes" ; then @@ -703,6 +713,19 @@ else fi AC_SUBST(TOR_ZLIB_LIBS) +dnl ---------------------------------------------------------------------- +dnl Check if libcap is available for capabilities. + +tor_cap_pkg_debian="libcap2" +tor_cap_pkg_redhat="libcap" +tor_cap_devpkg_debian="libcap-dev" +tor_cap_devpkg_redhat="libcap-devel" + +AC_CHECK_LIB([cap], [cap_init], [], + AC_MSG_NOTICE([Libcap was not found. Capabilities will not be usable.]) +) +AC_CHECK_FUNCS(cap_set_proc) + dnl --------------------------------------------------------------------- dnl Now that we know about our major libraries, we can check for compiler dnl and linker hardening options. We need to do this with the libraries known, @@ -710,7 +733,7 @@ dnl since sometimes the linker will like an option but not be willing to dnl use it with a build of a library. all_ldflags_for_check="$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_SYSTEMD_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 $TOR_CAP_LIBS" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ #if !defined(__clang__) @@ -903,6 +926,7 @@ AC_CHECK_HEADERS( fcntl.h \ signal.h \ string.h \ + sys/capability.h \ sys/fcntl.h \ sys/stat.h \ sys/time.h \ @@ -943,6 +967,7 @@ AC_CHECK_HEADERS( sys/select.h \ sys/socket.h \ sys/statvfs.h \ + sys/syscall.h \ sys/sysctl.h \ sys/syslimits.h \ sys/time.h \ |