Change b274f656b8 enabled the use of a
response file for application building specifically needed when building
an application for Android on Windows. The same cause can happen when
building a library too with a lot of object files, so the command for
the link step can be too long. So we expand the functionality to be
used for libraries too.
Task-number: QTBUG-71940
Change-Id: Ia6d1943bf33f6decb53f6e71a8dc65310d2f20a1
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>