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libiconv 1.16

    1: # codeset.m4 serial 5 (gettext-0.18.2)
    2: dnl Copyright (C) 2000-2002, 2006, 2008-2014, 2016, 2019 Free Software
    3: dnl Foundation, Inc.
    4: dnl This file is free software; the Free Software Foundation
    5: dnl gives unlimited permission to copy and/or distribute it,
    6: dnl with or without modifications, as long as this notice is preserved.
    7: 
    8: dnl From Bruno Haible.
    9: 
   10: AC_DEFUN([AM_LANGINFO_CODESET],
   11: [
   12:   AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset],
   13:     [AC_LINK_IFELSE(
   14:        [AC_LANG_PROGRAM(
   15:           [[#include <langinfo.h>]],
   16:           [[char* cs = nl_langinfo(CODESET); return !cs;]])],
   17:        [am_cv_langinfo_codeset=yes],
   18:        [am_cv_langinfo_codeset=no])
   19:     ])
   20:   if test $am_cv_langinfo_codeset = yes; then
   21:     AC_DEFINE([HAVE_LANGINFO_CODESET], [1],
   22:       [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
   23:   fi
   24: ])