[PATCH 3/4] base: add 'lib' folder of each layer to python's module search path

[Cedric Hombourger <Cedric_Hombourger@mentor.com>]

This is something that OpenEmbedded does and desirable for Isar to
further extend its helper classes.

Signed-off-by: Cedric Hombourger <Cedric_Hombourger@mentor.com>
---
 meta/classes/base.bbclass | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index fce1084..af6a379 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -69,6 +69,10 @@ root_cleandirs() {
 }
 
 python() {
+    import sys
+    bbpath = d.getVar("BBPATH").split(":")
+    sys.path[0:0] = [os.path.join(dir, "lib") for dir in bbpath]
+
     import re
     for e in d.keys():
         flags = d.getVarFlags(e)
-- 
2.11.0