base.bbclass: Add note about base_path_relative

Signed-off-by: Chris Larson <chris_larson@mentor.com>

diff --git a/classes/base.bbclass b/classes/base.bbclass
index 2f36312..09eb709 100644 (file)
--- a/classes/base.bbclass
+++ b/classes/base.bbclass
@@ -10,6 +10,7 @@ def base_path_join(a, *p):
             path += '/' + b
     return path
 
+# Note: Python 2.6+ has os.path.relpath, no need for this there
 def base_path_relative(src, dest):
     """ Return a relative path from src to dest.