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ctemplate/m4/stl_namespace.m4
csilvers f0a3fceb99 Sat Jun 9 22:34:52 2007 Google Inc. <opensource@google.com>
* ctemplate: version 0.6 release
	* Use computed includes for hash_map/set: easier config (csilvers)
	* Added all used .m4 templates to the distribution (csilvers)
	* Beefed-up and revamped modifier code (csilvers)
	* New modifiers for url-escaping, attribute-cleansing, etc (ribrdb)
	* Annotations now include modifier information (csilvers)
	* Support embedded NULs in template names and values (csilvers)
2007-06-11 19:33:28 +00:00

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# 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
])