From 9cd5c6cc2f2ebb4571845f99f33bcf4cadbada7d Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Thu, 1 Mar 2012 08:27:22 +0000
Subject: [PATCH] don't require BOOST_ASIO_ENABLE_CANCELIO on non-windows
 platforms

---
 src/udp_socket.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/udp_socket.cpp b/src/udp_socket.cpp
index 3e0b29313..6ee5a349d 100644
--- a/src/udp_socket.cpp
+++ b/src/udp_socket.cpp
@@ -518,7 +518,7 @@ void udp_socket::unwrap(error_code const& e, char const* buf, int size)
 	m_callback(e, sender, p, size - (p - buf));
 }
 
-#ifndef BOOST_ASIO_ENABLE_CANCELIO
+#if !defined BOOST_ASIO_ENABLE_CANCELIO && defined TORRENT_WINDOWS
 #error BOOST_ASIO_ENABLE_CANCELIO needs to be defined when building libtorrent to enable cancel() in asio on windows
 #endif