1 # We check what namespace stl code like vector expects to be executed in
3 AC_DEFUN([AC_CXX_STL_NAMESPACE],
5 what namespace STL code is in,
6 ac_cv_cxx_stl_namespace,
7 [AC_REQUIRE([AC_CXX_NAMESPACES])
10 AC_TRY_COMPILE([#include <vector>],
11 [vector<int> t; return 0;],
12 ac_cv_cxx_stl_namespace=none)
13 AC_TRY_COMPILE([#include <vector>],
14 [std::vector<int> t; return 0;],
15 ac_cv_cxx_stl_namespace=std)
17 if test "$ac_cv_cxx_stl_namespace" = none; then
18 AC_DEFINE(STL_NAMESPACE,,
19 [the namespace where STL code like vector<> is defined])
21 if test "$ac_cv_cxx_stl_namespace" = std; then
22 AC_DEFINE(STL_NAMESPACE,std,
23 [the namespace where STL code like vector<> is defined])