-# Check liburcu
-AC_CHECK_LIB([urcu], [synchronize_rcu], [],
- [AC_MSG_ERROR([Cannot find liburcu. Use [LDFLAGS]=-Ldir to specify its location.])]
-)
-AC_CHECK_DECL([cds_list_add], [],
- [AC_MSG_ERROR([liburcu 0.5.4 or newer is needed])], [[#include <urcu/list.h>]]
+AC_CHECK_DECL([futex_async], [],
+ [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]