# =========================================================================== # http://www.gnu.org/software/autoconf-archive/ax_cxx_header_stdcxx_98.html # =========================================================================== # # SYNOPSIS # # AX_CXX_HEADER_STDCXX_98 # # DESCRIPTION # # Check for complete library coverage of the C++1998/2003 standard. # # LICENSE # # Copyright (c) 2008 Benjamin Kosnik # # 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_HEADER_STDCXX_98], [AX_CXX_HEADER_STDCXX_98]) AC_DEFUN([AX_CXX_HEADER_STDCXX_98], [ AC_CACHE_CHECK([for ISO C++ 98 include files], [ax_cv_cxx_stdcxx_98], [ AC_LANG_PUSH([C++]) AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include ], [ int x ]), [ax_cv_cxx_stdcxx_98=yes ], [ax_cv_cxx_stdcxx_98=no ] ]) AC_LANG_POP ]) if test "$ax_cv_cxx_stdcxx_98" = yes; then AC_DEFINE(STDCXX_98_HEADERS,,[Define if ISO C++ 1998 header files are present. ]) fi ])