This issue happens under two conditions.
1. Unicode language environment in Windows
2. Python2 (Not reproducible with Python3)
Step to reproduce
C:\edk2>edksetup.bat forcerebuild
The edksetup.bat stuck at 'nmake cleanall'.
Signed-off-by: Aiden Park <aiden.park@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>