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: v2.7.3~72
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=3e83b4aaf634df43ec3654346618eb49af9a04bc;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 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], [],