Sync tool code to BuildTools project r1783.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9623 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/Python/sitecustomize.py

@@ -0,0 +1,9 @@
+import sys
+import locale
+
+if sys.platform == "darwin":
+  DefaultLocal = locale.getdefaultlocale()[1]
+  if DefaultLocal is None:
+    DefaultLocal = 'UTF8'  
+  sys.setdefaultencoding(DefaultLocal)
+