1*10d565efSmrg# glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40) 2*10d565efSmrgdnl Copyright (C) 2000-2002 Free Software Foundation, Inc. 3*10d565efSmrgdnl This file is free software, distributed under the terms of the GNU 4*10d565efSmrgdnl General Public License. As a special exception to the GNU General 5*10d565efSmrgdnl Public License, this file may be distributed as part of a program 6*10d565efSmrgdnl that contains a configuration script generated by Autoconf, under 7*10d565efSmrgdnl the same distribution terms as the rest of that program. 8*10d565efSmrg 9*10d565efSmrg# Test for the GNU C Library, version 2.1 or newer. 10*10d565efSmrg# From Bruno Haible. 11*10d565efSmrg 12*10d565efSmrgAC_DEFUN([jm_GLIBC21], 13*10d565efSmrg [ 14*10d565efSmrg AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, 15*10d565efSmrg ac_cv_gnu_library_2_1, 16*10d565efSmrg [AC_EGREP_CPP([Lucky GNU user], 17*10d565efSmrg [ 18*10d565efSmrg#include <features.h> 19*10d565efSmrg#ifdef __GNU_LIBRARY__ 20*10d565efSmrg #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) 21*10d565efSmrg Lucky GNU user 22*10d565efSmrg #endif 23*10d565efSmrg#endif 24*10d565efSmrg ], 25*10d565efSmrg ac_cv_gnu_library_2_1=yes, 26*10d565efSmrg ac_cv_gnu_library_2_1=no) 27*10d565efSmrg ] 28*10d565efSmrg ) 29*10d565efSmrg AC_SUBST(GLIBC21) 30*10d565efSmrg GLIBC21="$ac_cv_gnu_library_2_1" 31*10d565efSmrg ] 32*10d565efSmrg) 33