1 files changed, 30 insertions, 1 deletions

diff --git a/m4/glibc2.m4 b/m4/glibc2.m4
index 5606160e..3a66ca44 120000
--- a/m4/glibc2.m4
+++ b/m4/glibc2.m4
@@ -1 +1,30 @@
-/usr/share/aclocal/glibc2.m4
\ No newline at end of file
+# glibc2.m4 serial 1

+dnl Copyright (C) 2000-2002, 2004 Free Software Foundation, 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 2.0 or newer.

+# From Bruno Haible.

+

+AC_DEFUN([gt_GLIBC2],

+  [

+    AC_CACHE_CHECK(whether we are using the GNU C Library 2 or newer,

+      ac_cv_gnu_library_2,

+      [AC_EGREP_CPP([Lucky GNU user],

+        [

+#include <features.h>

+#ifdef __GNU_LIBRARY__

+ #if (__GLIBC__ >= 2)

+  Lucky GNU user

+ #endif

+#endif

+        ],

+        ac_cv_gnu_library_2=yes,

+        ac_cv_gnu_library_2=no)

+      ]

+    )

+    AC_SUBST(GLIBC2)

+    GLIBC2="$ac_cv_gnu_library_2"

+  ]

+)