X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fglibc21.m4;h=bc81c110b8f877adf4610edc6093b3187985cb14;hb=1a44d77d50f4fb37c0410eed04b82303624ea2ec;hp=68ada9d4d5b844e3ff5be076ec1156c542f6630e;hpb=dda6367c9eac71da8f2ab1c60b3df60f19ce4755;p=debian%2Ftar

diff --git a/m4/glibc21.m4 b/m4/glibc21.m4
index 68ada9d4..bc81c110 100644
--- a/m4/glibc21.m4
+++ b/m4/glibc21.m4
@@ -1,23 +1,27 @@
-# glibc21.m4 serial 4
-dnl Copyright (C) 2000-2002, 2004, 2008-2010 Free Software Foundation, Inc.
+# glibc21.m4 serial 5
+dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2011 Free Software Foundation,
+dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
-# Test for the GNU C Library, version 2.1 or newer.
+# Test for the GNU C Library, version 2.1 or newer, or uClibc.
 # From Bruno Haible.
 
 AC_DEFUN([gl_GLIBC21],
   [
-    AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer],
+    AC_CACHE_CHECK([whether we are using the GNU C Library >= 2.1 or uClibc],
       [ac_cv_gnu_library_2_1],
-      [AC_EGREP_CPP([Lucky GNU user],
+      [AC_EGREP_CPP([Lucky],
         [
 #include <features.h>
 #ifdef __GNU_LIBRARY__
  #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
   Lucky GNU user
  #endif
+#endif
+#ifdef __UCLIBC__
+ Lucky user
 #endif
         ],
         [ac_cv_gnu_library_2_1=yes],