+AC_MSG_CHECKING([DEFINE_URCU_TLS_INIT()])
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+ #include <urcu/tls-compat.h>
+ DEFINE_URCU_TLS_INIT(int, a, 1);
+]])], [
+ AC_MSG_RESULT([yes])
+], [
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([Please upgrade your version of liburcu to 0.12.0 or better])
+])
+