[PATCH] Allow environment variables and ~ in bbconf paths

[Ed Bartosh <ed.bartosh@linux.intel.com>]

This should allow to use ~, $HOME and other environment
variables in bbconf paths.

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
---
 bitbake/lib/bb/cookerdata.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bitbake/lib/bb/cookerdata.py b/bitbake/lib/bb/cookerdata.py
index 6c11a60..ec5c9ea 100644
--- a/bitbake/lib/bb/cookerdata.py
+++ b/bitbake/lib/bb/cookerdata.py
@@ -271,6 +271,7 @@ class CookerDataBuilder(object):
             data = bb.data.createCopy(data)
             for layer in layers:
                 parselog.debug(2, "Adding layer %s", layer)
+                layer = os.path.expanduser(os.path.expandvars(layer))
                 data.setVar('LAYERDIR', layer)
                 data = parse_config_file(os.path.join(layer, "conf", "layer.conf"), data)
                 data.expandVarref('LAYERDIR')
-- 
2.1.4