From: Yannick Brosseau <yannick.brosseau@gmail.com>
Date: Thu, 27 Jun 2013 21:03:29 +0000 (-0400)
Subject: Update URCU detection to correctly check for a 0.7 version
X-Git-Tag: v2.3.0-rc1~97
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=e6b6609818db39bf608da18c6f9d5745cd460f09;p=lttng-tools.git

Update URCU detection to correctly check for a 0.7 version

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
---

diff --git a/configure.ac b/configure.ac
index 792679a35..36c4ae14d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -162,6 +162,10 @@ AC_CHECK_DECL([rcu_thread_online], [],
 AC_CHECK_DECL([caa_likely], [],
 	[AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
 )
+#Function added in urcu 0.7.0
+AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
+        [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
+)
 
 AC_ARG_WITH(lttng-ust-prefix,
   AS_HELP_STRING([--with-lttng-ust-prefix=PATH],