only do c++-2011 is luawrapper works (breaks c+2011 for non-lua builds, but want...

diff --git a/m4/ax_cxx_compile_stdcxx_11.m4 b/m4/ax_cxx_compile_stdcxx_11.m4
index 5c747bfc34879b36384f918937a092ad47a83ab3..44f3c9a32a7d31ebd0ef17b2b8214afc2639fefa 100644 (file)
--- a/m4/ax_cxx_compile_stdcxx_11.m4
+++ b/m4/ax_cxx_compile_stdcxx_11.m4
@@ -39,6 +39,7 @@
 m4_define([_AX_CXX_COMPILE_STDCXX_11_testbody], [[
   #include <thread>
   #include <boost/shared_ptr.hpp>
+  #include "pdns/ext/luawrapper/include/LuaContext.hpp"
   void test() {
   boost::shared_ptr<int> one;
   boost::shared_ptr<int> two;