This removes the hack that creates a copy of bootstraplib sources to
avoid rebuilding the world if a bootstraplib source file changed.
Said hack led to confusing behavior:
- when accidentally editing bootstraplib copies instead of the real
sources
- when header files were changed in a way that were incompatible to the
bootstraplib source copy
This reverts commit 80a8ead08d.
This reverts commit 743bb66744.
The official way to avoid the QTBUG-92269 problem is now to set
QT_HOST_PATH=<host-Qt-installation> and QT_FORCE_FIND_TOOLS=ON.
If you want to build the tools as well, set QT_FORCE_BUILD_TOOLS=ON.
Fixes: QTBUG-92269
Change-Id: I226bf5792f9ca8e7e207dc53e01c2903018d82d3
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>