[bitbake-devel] [PATCH 04/16] data_smart: Fix cache clearance problems

[Richard Purdie]

These write operations should clear the expand cache since they can
influence returned variable values but currently do not. Fix this.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 lib/bb/data_smart.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/bb/data_smart.py b/lib/bb/data_smart.py
index aefc0b9..eee5827 100644
--- a/lib/bb/data_smart.py
+++ b/lib/bb/data_smart.py
@@ -536,6 +536,7 @@ class DataSmart(MutableMapping):
                 self._seen_overrides[override].remove(var)
 
     def setVarFlag(self, var, flag, value, **loginfo):
+        self.expand_cache = {}
         if 'op' not in loginfo:
             loginfo['op'] = "set"
         loginfo['flag'] = flag
@@ -624,6 +625,7 @@ class DataSmart(MutableMapping):
         return value
 
     def delVarFlag(self, var, flag, **loginfo):
+        self.expand_cache = {}
         local_var = self._findVar(var)
         if not local_var:
             return
@@ -653,6 +655,7 @@ class DataSmart(MutableMapping):
         self.setVarFlag(var, flag, newvalue, ignore=True)
 
     def setVarFlags(self, var, flags, **loginfo):
+        self.expand_cache = {}
         infer_caller_details(loginfo)
         if not var in self.dict:
             self._makeShadowCopy(var)
@@ -682,6 +685,7 @@ class DataSmart(MutableMapping):
 
 
     def delVarFlags(self, var, **loginfo):
+        self.expand_cache = {}
         if not var in self.dict:
             self._makeShadowCopy(var)
 
-- 
2.1.0