1 files changed, 9 insertions, 0 deletions
diff --git a/BaseTools/Source/Python/Common/GlobalData.py b/BaseTools/Source/Python/Common/GlobalData.py
index bd45a43728..9ea835314a 100644..100755
--- a/BaseTools/Source/Python/Common/GlobalData.py
+++ b/BaseTools/Source/Python/Common/GlobalData.py
@@ -119,3 +119,12 @@ gModuleBuildTracking = dict()
 # Top Dict:     Key: Arch Type              Value: Dictionary
 # Second Dict:  Key: Module\Library Name    Value: True\False
 gBuildHashSkipTracking = dict()
+
+# Common dictionary to share module cache intermediate result and state
+gCacheIR = None
+# Common lock for the file access in multiple process AutoGens
+file_lock = None
+# Common dictionary to share platform libraries' constant Pcd
+libConstPcd = None
+# Common dictionary to share platform libraries' reference info
+Refes = None
+\ No newline at end of file