From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Tue, 10 May 2016 20:00:28 +0000 (-0400)
Subject: configure.ac: check for an existing liburcu-cds symbol
X-Git-Tag: v2.8.0~117
X-Git-Url: http://git.lttng.org/?a=commitdiff_plain;h=45f25f06c3cc8303f01b1a5220718506aaf15482;p=lttng-tools.git

configure.ac: check for an existing liburcu-cds symbol

Fixes #1001

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/configure.ac b/configure.ac
index 699bae225..716b36a8b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -298,6 +298,8 @@ 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], [],