[GNUnet-SVN] r1014 - gnunet-gtk/m4

[grothoff]

Author: grothoff
Date: 2005-06-25 12:14:37 -0700 (Sat, 25 Jun 2005)
New Revision: 1014

Added:
   gnunet-gtk/m4/glibc2.m4
Log:
add

Added: gnunet-gtk/m4/glibc2.m4
===================================================================
--- gnunet-gtk/m4/glibc2.m4     2005-06-25 19:13:23 UTC (rev 1013)
+++ gnunet-gtk/m4/glibc2.m4     2005-06-25 19:14:37 UTC (rev 1014)
@@ -0,0 +1,31 @@
+# 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__ >=3D 2)
+  Lucky GNU user
+ #endif
+#endif
+       ],
+       ac_cv_gnu_library_2=3Dyes,
+       ac_cv_gnu_library_2=3Dno)
+     ]
+    )
+    AC_SUBST(GLIBC2)
+    GLIBC2=3D"$ac_cv_gnu_library_2"
+  ]
+)
+