From 3e83b4aaf634df43ec3654346618eb49af9a04bc Mon Sep 17 00:00:00 2001
From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Tue, 10 May 2016 16:00:28 -0400
Subject: [PATCH] configure.ac: check for an existing liburcu-cds symbol
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Fixes #1001

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index f39dd23a7..b577d55b2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -244,6 +244,8 @@ AC_CHECK_DECL([rcu_thread_online], [],
 	[AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
 AC_CHECK_DECL([caa_likely], [],
 	[AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
+AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
+	[AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
 
 #Function added in urcu 0.7.0
 AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
-- 
2.34.1