[Bug 55505] Vitis 2020.1 needs support for `if exist ""` in batch file

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55505

Alex Henrie  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Vitis 2020.1 needs support  |Vitis 2020.1 needs support
                   |for "goto :EOF" command in  |for `if exist ""` in batch
                   |batch file                  |file

--- Comment #1 from Alex Henrie  ---
I was mistaken, the first problematic line is in fact 'if exist
"!_TMP_MYXILINX!" ('. _TMP_MYXILINX is an empty string, so that line expands to
'if exist "" (', which evaluates to false on Windows, but is a syntax error on
Wine.