2N/A# glibc21.m4 serial 4

2N/Adnl Copyright (C) 2000-2002, 2004, 2008-2010 Free Software Foundation, Inc.

2N/Adnl This file is free software; the Free Software Foundation

2N/Adnl gives unlimited permission to copy and/or distribute it,

2N/Adnl with or without modifications, as long as this notice is preserved.

2N/A

2N/A# Test for the GNU C Library, version 2.1 or newer.

2N/A# From Bruno Haible.

2N/A

2N/AAC_DEFUN([gl_GLIBC21],

2N/A [

2N/A AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer],

2N/A [ac_cv_gnu_library_2_1],

2N/A [AC_EGREP_CPP([Lucky GNU user],

2N/A [

2N/A#include <features.h>

2N/A#ifdef __GNU_LIBRARY__

2N/A #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)

2N/A Lucky GNU user

2N/A #endif

2N/A#endif

2N/A ],

2N/A [ac_cv_gnu_library_2_1=yes],

2N/A [ac_cv_gnu_library_2_1=no])

2N/A ]

2N/A )

2N/A AC_SUBST([GLIBC21])

2N/A GLIBC21="$ac_cv_gnu_library_2_1"

2N/A ]

2N/A)