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

[lttng-tools.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 25168ce53d524dda6d5bfc675d40b5d9ab9a605c..47b794f9bc493b5de8207b1a8991d6bc69e75e6d 100644 (file)
--- 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], [],