From 5dff4ae0ad5e2a1fb93ceae3446f0a315fbd8a3a Mon Sep 17 00:00:00 2001 From: Nick Mathewson Date: Wed, 25 Nov 2015 09:43:12 -0500 Subject: [PATCH] Attempt to make openbsd compilation happier with libevent2 installed Fix for bug 16651; patch from "rubiate". --- changes/bug16651 | 5 +++++ configure.ac | 21 +++++++++++++++++---- 2 files changed, 22 insertions(+), 4 deletions(-) create mode 100644 changes/bug16651 diff --git a/changes/bug16651 b/changes/bug16651 new file mode 100644 index 0000000000..096daeaf70 --- /dev/null +++ b/changes/bug16651 @@ -0,0 +1,5 @@ + o Minor bugfixes (compilation): + + - Fix search for libevent libraries on OpenBSD (and similar systems + which install libevent 1 and libevent 2 in parallel). Resolves + ticket 16651. Patch from "rubiate". diff --git a/configure.ac b/configure.ac index 868ff55825..82b933abc0 100644 --- a/configure.ac +++ b/configure.ac @@ -501,9 +501,6 @@ 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="$save_CPPFLAGS" - AM_CONDITIONAL(USE_EXTERNAL_EVDNS, test x$ac_cv_header_event2_dns_h = xyes) @@ -514,9 +511,25 @@ 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_SEARCH_LIBS(evdns_base_new, [event event_extra]) + + 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