| # glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40) |
| dnl Copyright (C) 2000-2002 Free Software Foundation, Inc. |
| dnl This file is free software, distributed under the terms of the GNU |
| dnl General Public License. As a special exception to the GNU General |
| dnl Public License, this file may be distributed as part of a program |
| dnl that contains a configuration script generated by Autoconf, under |
| dnl the same distribution terms as the rest of that program. |
| |
| # Test for the GNU C Library, version 2.1 or newer. |
| # From Bruno Haible. |
| |
| AC_DEFUN([jm_GLIBC21], |
| [ |
| AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, |
| ac_cv_gnu_library_2_1, |
| [AC_EGREP_CPP([Lucky GNU user], |
| [ |
| #include <features.h> |
| #ifdef __GNU_LIBRARY__ |
| #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) |
| Lucky GNU user |
| #endif |
| #endif |
| ], |
| ac_cv_gnu_library_2_1=yes, |
| ac_cv_gnu_library_2_1=no) |
| ] |
| ) |
| AC_SUBST(GLIBC21) |
| GLIBC21="$ac_cv_gnu_library_2_1" |
| ] |
| ) |
