Blame m4/glibc21.m4

Packit d7e8d0
# glibc21.m4 serial 2 (fileutils-4.1.3, gettext-0.10.40)
Packit d7e8d0
dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
Packit d7e8d0
dnl This file is free software, distributed under the terms of the GNU
Packit d7e8d0
dnl General Public License.  As a special exception to the GNU General
Packit d7e8d0
dnl Public License, this file may be distributed as part of a program
Packit d7e8d0
dnl that contains a configuration script generated by Autoconf, under
Packit d7e8d0
dnl the same distribution terms as the rest of that program.
Packit d7e8d0
Packit d7e8d0
# Test for the GNU C Library, version 2.1 or newer.
Packit d7e8d0
# From Bruno Haible.
Packit d7e8d0
Packit d7e8d0
AC_DEFUN([jm_GLIBC21],
Packit d7e8d0
  [
Packit d7e8d0
    AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
Packit d7e8d0
      ac_cv_gnu_library_2_1,
Packit d7e8d0
      [AC_EGREP_CPP([Lucky GNU user],
Packit d7e8d0
	[
Packit d7e8d0
#include <features.h>
Packit d7e8d0
#ifdef __GNU_LIBRARY__
Packit d7e8d0
 #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
Packit d7e8d0
  Lucky GNU user
Packit d7e8d0
 #endif
Packit d7e8d0
#endif
Packit d7e8d0
	],
Packit d7e8d0
	ac_cv_gnu_library_2_1=yes,
Packit d7e8d0
	ac_cv_gnu_library_2_1=no)
Packit d7e8d0
      ]
Packit d7e8d0
    )
Packit d7e8d0
    AC_SUBST(GLIBC21)
Packit d7e8d0
    GLIBC21="$ac_cv_gnu_library_2_1"
Packit d7e8d0
  ]
Packit d7e8d0
)