if not exist C:\libtap mkdir C:\libtap || ( echo Failed & exit /B
1 )
+ dir C:\ || ( echo Failed & exit /B 1 )
+
+ dir C:\msys64 || ( echo Failed & exit /B 1 )
+
+ dir C:\msys64\mingw64 || ( echo Failed & exit /B 1 )
+
+ dir C:\msys64\mingw64\bin || ( echo Failed & exit /B 1 )
+
dir C:\msys64\mingw64\bin\*make*.exe || ( echo Failed & exit /B 1
)