In the previous patch, I did not account for how we usually use the qt-internal-configure-test.bat in our CI. This should be a more robust script, where we search for the source path, -S <PATH>, make it native, and put it back. Amend 389b3a131a03b819f2dd01c53222d185170e1924 Pick-to: 6.5 Change-Id: Ic59de2eb1e6720de150a9e15a4b38fae4d871815 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>