mirror of
https://github.com/gperftools/gperftools
synced 2024-12-23 07:42:08 +00:00
26 lines
917 B
Plaintext
26 lines
917 B
Plaintext
|
# We check what namespace stl code like vector expects to be executed in
|
||
|
|
|
||
|
|
AC_DEFUN([AC_CXX_STL_NAMESPACE],
|
||
|
|
[AC_CACHE_CHECK(
|
||
|
|
what namespace STL code is in,
|
||
|
|
ac_cv_cxx_stl_namespace,
|
||
|
|
[AC_REQUIRE([AC_CXX_NAMESPACES])
|
||
|
|
AC_LANG_SAVE
|
||
|
|
AC_LANG_CPLUSPLUS
|
||
|
|
AC_TRY_COMPILE([#include <vector>],
|
||
|
|
[vector<int> t; return 0;],
|
||
|
|
ac_cv_cxx_stl_namespace=none)
|
||
|
|
AC_TRY_COMPILE([#include <vector>],
|
||
|
|
[std::vector<int> t; return 0;],
|
||
|
|
ac_cv_cxx_stl_namespace=std)
|
||
|
|
AC_LANG_RESTORE])
|
||
|
|
if test "$ac_cv_cxx_stl_namespace" = none; then
|
||
|
|
AC_DEFINE(STL_NAMESPACE,,
|
||
|
|
[the namespace where STL code like vector<> is defined])
|
||
|
|
fi
|
||
|
|
if test "$ac_cv_cxx_stl_namespace" = std; then
|
||
|
|
AC_DEFINE(STL_NAMESPACE,std,
|
||
|
|
[the namespace where STL code like vector<> is defined])
|
||
|
|
fi
|
||
|
|
])
|