From 3f55caa72260a2e2ce9ebd89416d7fb0617dbe4a Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 16 May 2008 19:44:57 +0000
Subject: [PATCH]  r19797@catbus:  nickm | 2008-05-16 15:42:53 -0400  Try to
 build correctly on win32 with libevent versions 1.4.x or greater. 1.4.5
 should remove the need to do this, but hey. Backport candidate.

svn:r14640
---
 configure.in | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index 2a153ddbb..1ce1f7fa4 100644
--- a/configure.in
+++ b/configure.in
@@ -232,11 +232,19 @@ tor_libevent_devpkg_redhat="libevent-devel"
 tor_libevent_devpkg_debian="libevent-dev"
 
 TOR_SEARCH_LIBRARY(libevent, $trylibeventdir, [-levent $TOR_LIB_WS32], [
+#ifdef WIN32
+#include <winsock2.h>
+#endif
 #include <stdlib.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <event.h>], [void exit(int); void *event_init(void);],
-    [event_init(); exit(0);], [--with-libevent-dir], [/opt/libevent])
+    [
+#ifdef WIN32
+{WSAData d; WSAStartup(0x101,&d); }
+#endif
+event_init(); exit(0);
+], [--with-libevent-dir], [/opt/libevent])
 
 dnl Now check for particular libevent functions.
 save_LIBS="$LIBS"