X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=configure.ac;h=400feadd37ea5615cf7727a413cb600f5a31311f;hb=15b385c8a645128e3ed89f7f840c1441223097a4;hp=bfada519c7b8aa6f2b14d6abc6c0e738f2ad8924;hpb=f2a09ccd86fd1dd3a6ad6e2588e98bd50c49758f;p=lttng-ust.git

diff --git a/configure.ac b/configure.ac
index bfada519..400feadd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,6 +55,7 @@ AC_SYS_LARGEFILE
 AC_PROG_CC
 AC_PROG_CC_STDC
 AC_PROG_CXX
+AX_CXX_COMPILE_STDCXX([11])
 RW_PROG_CXX_WORKS
 AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"])
 
@@ -249,6 +250,17 @@ AM_CONDITIONAL([HAVE_DLINFO], [test "x${ac_cv_have_decl_RTLD_DI_LINKMAP}" = "xye
 
 # URCU
 
+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])
+])
+
 # urcu - check if we just find the headers it out of the box.
 AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location.
 This error can also occur when the liburcu package's configure script has not been run.])])