Macro: ac_cxx_have_ext_slist

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Synopsis

  `AC_CXX_HAVE_EXT_SLIST`

Version

  $1.1 09/04/2002$ C++_Support @ ac-archive-0.5.39

Author

  Alain BARBET <alian@cpan.org>

Description

  Check if the compiler has ext/slist. Eg:

  `#if defined(HAVE_EXT_SLIST)`
  `#include <ext/slist>`
  `#else`
  `#if defined(HAVE_STL)`
  `#include <slist>`
  `#else`
  `# Can't find slist header !`
  `#endif`
  `#endif`

M4 Source Code

      AC_DEFUN([AC_CXX_HAVE_EXT_SLIST],
      [AC_CACHE_CHECK(whether the compiler has ext/slist,
      ac_cv_cxx_have_ext_slist,
      [AC_REQUIRE([AC_CXX_NAMESPACES])
        AC_LANG_SAVE
        AC_LANG_CPLUSPLUS
        AC_TRY_COMPILE([#include <ext/slist>
      #ifdef HAVE_NAMESPACES
      using namespace std;
      #endif],[slist<int> s; return 0;],
        ac_cv_cxx_have_ext_slist=yes, ac_cv_cxx_have_ext_slist=no)
        AC_LANG_RESTORE
      ])
      if test "$ac_cv_cxx_have_ext_slist" = yes; then
         AC_DEFINE(HAVE_EXT_SLIST,,[define if the compiler has ext/slist])
      fi
      ])