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- # ===========================================================================
- # https://www.gnu.org/software/autoconf-archive/ax_cxx_have_stl.html
- # ===========================================================================
- #
- # SYNOPSIS
- #
- # AX_CXX_HAVE_STL
- #
- # DESCRIPTION
- #
- # If the compiler supports the Standard Template Library, define HAVE_STL.
- #
- # LICENSE
- #
- # Copyright (c) 2008 Todd Veldhuizen
- # Copyright (c) 2008 Luc Maisonobe <luc@spaceroots.org>
- #
- # Copying and distribution of this file, with or without modification, are
- # permitted in any medium without royalty provided the copyright notice
- # and this notice are preserved. This file is offered as-is, without any
- # warranty.
-
- #serial 7
-
- AU_ALIAS([AC_CXX_HAVE_STL], [AX_CXX_HAVE_STL])
- AC_DEFUN([AX_CXX_HAVE_STL],
- [AC_CACHE_CHECK(whether the compiler supports Standard Template Library,
- ax_cv_cxx_have_stl,
- [AC_REQUIRE([AX_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;],
- ax_cv_cxx_have_stl=yes, ax_cv_cxx_have_stl=no)
- AC_LANG_RESTORE
- ])
- if test "$ax_cv_cxx_have_stl" = yes; then
- AC_DEFINE(HAVE_STL,,[define if the compiler supports Standard Template Library])
- fi
- ])
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