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# glibc2.m4 serial 3
dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2013 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# Test for the GNU C Library, version 2.0 or newer.
# From Bruno Haible.
AC_CACHE_CHECK([whether we are using the GNU C Library 2 or newer],
[AC_EGREP_CPP([Lucky GNU user],
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ >= 2) && !defined __UCLIBC__
Lucky GNU user