Blame gettext-runtime/m4/lcmessage.m4

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# lcmessage.m4 serial 7 (gettext-0.18.2)
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dnl Copyright (C) 1995-2002, 2004-2005, 2008-2014 Free Software Foundation,
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dnl Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl
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dnl This file can be used in projects which are not available under
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dnl the GNU General Public License or the GNU Library General Public
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dnl License but which still want to provide support for the GNU gettext
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dnl functionality.
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dnl Please note that the actual code of the GNU gettext library is covered
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dnl by the GNU Library General Public License, and the rest of the GNU
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dnl gettext package is covered by the GNU General Public License.
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dnl They are *not* in the public domain.
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dnl Authors:
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dnl   Ulrich Drepper <drepper@cygnus.com>, 1995.
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# Check whether LC_MESSAGES is available in <locale.h>.
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AC_DEFUN([gt_LC_MESSAGES],
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[
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  AC_CACHE_CHECK([for LC_MESSAGES], [gt_cv_val_LC_MESSAGES],
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    [AC_LINK_IFELSE(
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       [AC_LANG_PROGRAM(
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          [[#include <locale.h>]],
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          [[return LC_MESSAGES]])],
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       [gt_cv_val_LC_MESSAGES=yes],
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       [gt_cv_val_LC_MESSAGES=no])])
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  if test $gt_cv_val_LC_MESSAGES = yes; then
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    AC_DEFINE([HAVE_LC_MESSAGES], [1],
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      [Define if your <locale.h> file defines LC_MESSAGES.])
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  fi
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])