Sync BaseTool trunk (version r2599) into EDKII BaseTools.

Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Heshen Chen <chen.heshen@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14591 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/Python/UPT/Library/GlobalData.py

@@ -92,3 +92,8 @@ gUNPACK_DIR = None
 # Flag used to mark whether the INF file is Binary INF or not.
 #
 gIS_BINARY_INF = False
+#
+# Used by Library instance parser
+# {FilePath: FileObj}
+#
+gLIBINSTANCEDICT = {}