# =========================================================================== # https://www.gnu.org/software/autoconf-archive/ax_cxx_stlport_hashmap.html # =========================================================================== # # SYNOPSIS # # AX_CXX_STLPORT_HASHMAP # # DESCRIPTION # # Test for the presence of STLport's hashmap extension. # # LICENSE # # Copyright (c) 2008 Patrick Mauritz # # 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 8 AU_ALIAS([AC_CXX_STLPORT_HASHMAP], [AX_CXX_STLPORT_HASHMAP]) AC_DEFUN([AX_CXX_STLPORT_HASHMAP],[ AC_CACHE_CHECK(whether the compiler supports std::hash_map, ax_cv_cxx_stlport_hashmap, [AC_LANG_PUSH([C++]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include using std::hash_map;]], [])], [ax_cv_cxx_stlport_hashmap=yes], [ax_cv_cxx_stlport_hashmap=no]) AC_LANG_POP([C++]) ]) if test "$ax_cv_cxx_stlport_hashmap" = yes; then AC_DEFINE(HAVE_STLPORT_HASHMAP,,[define if the compiler supports std::hash_map]) fi ])