gnulib/import/m4/codeset.m4

   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 ])