gdb/ChangeLog

2012-09-22  Khoo Yit Phang  <khooyp@cs.umd.edu>

	* gdb/python.c (finish_python_initialization): Augment the warning
	when importing "gdb" fails, to check that data-directory is set
	correctly.

diff --git a/gdb/python/python.c b/gdb/python/python.c
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -1506,7 +1506,12 @@
       gdbpy_print_stack ();
       warning (_("Could not load the Python gdb module from `%s'."),
 		 gdb_pythondir);
-      warning (_("Limited Python support is available from the _gdb module."));
+      printf_filtered(_("\
+You may need to provide the -data-directory flag to GDB.\n\
+Limited Python support is available from the _gdb module.\n\
+For more information about GDB dependencies on external files\n\
+see the \"Data Files\" section in the GDB manual.  E.g., run from the shell:\n\
+\tinfo \"(gdb)Data Files\"\n"));
       do_cleanups (cleanup);
       return;
     }