BaseTools: Improve the file saving and copying reliability

[mirror_edk2.git] / BaseTools / Source / Python / Common / GlobalData.py

diff --git a/BaseTools/Source/Python/Common/GlobalData.py b/BaseTools/Source/Python/Common/GlobalData.py
index 9ea835314a45d80c69f3dc92007c4500e9f3dd19..61327ad8f10e5d5af46e92adeea08d85387e4290 100755 (executable)
--- a/BaseTools/Source/Python/Common/GlobalData.py
+++ b/BaseTools/Source/Python/Common/GlobalData.py
@@ -122,6 +122,8 @@ gBuildHashSkipTracking = dict()
 \r
 # Common dictionary to share module cache intermediate result and state\r
 gCacheIR = None\r
+# Common lock for the module cache intermediate data\r
+cache_lock = None\r
 # Common lock for the file access in multiple process AutoGens\r
 file_lock = None\r
 # Common dictionary to share platform libraries' constant Pcd\r