Macro: ac_cxx_have_stl

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# ac_cxx_have_stl

## Synopsis

`AC_CXX_HAVE_STL`

## Version

1.1.1.1 (2001/07/26) C++_Support @ ac-archive-0.5.32

## Author

Luc Maisonobe

## Description

If the compiler supports the Standard Template Library, define HAVE_STL.

## M4 Source Code

    AC_DEFUN([AC_CXX_HAVE_STL],
    [AC_CACHE_CHECK(whether the compiler supports Standard Template Library,
    ac_cv_cxx_have_stl,
    [AC_REQUIRE([AC_CXX_NAMESPACES])
     AC_LANG_SAVE
     AC_LANG_CPLUSPLUS
     AC_TRY_COMPILE([#include <list>
    #include <deque>
    #ifdef HAVE_NAMESPACES
    using namespace std;
    #endif],[list<int> x; x.push_back(5);
    list<int>::iterator iter = x.begin(); if (iter != x.end()) ++iter; return 0;],
     ac_cv_cxx_have_stl=yes, ac_cv_cxx_have_stl=no)
     AC_LANG_RESTORE
    ])
    if test "$ac_cv_cxx_have_stl" = yes; then
      AC_DEFINE(HAVE_STL,,[define if the compiler supports Standard Template Library])
    fi
    ])