bitbake: Switch to use subprocess for forking tasks and FAKEROOTENV to run shell and python under a fakeroot environment

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py
index 636983edcc..9e37f5e32d 100644
--- a/bitbake/lib/bb/data.py
+++ b/bitbake/lib/bb/data.py
@@ -229,6 +229,15 @@ def emit_env(o=sys.__stdout__, d = init(), all=False):
         for key in keys:
             emit_var(key, o, d, all and not isfunc) and o.write('\n')
 
+def export_vars(d):
+    keys = (key for key in d.keys() if d.getVarFlag(key, "export"))
+    ret = {}
+    for k in keys:
+        v = d.getVar(k, True)
+        if v: 
+            ret[k] = v
+    return ret
+
 def update_data(d):
     """Performs final steps upon the datastore, including application of overrides"""
     d.finalize()