| # 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" | |
| ] | |
| ) |