Update yocto toolchains and use qemu from the toolchain.
Using GCC 10.2.0 and QEMU 5.1.0
Task-number: QTQAINFRA-3836
Task-number: QTQAINFRA-3741
Task-number: QTBUG-84167
Change-Id: I5bfa2c67100299c1c910cae2453b93dbc37cbb55
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
As Qt uses only static archives of libclang, we have to install
dynamic version as an additional package. Libclang is required
for example QtForPython.
Pick-to: 5.15
Pick-to: 6.0
Change-Id: Ic9d70398113defe3561f261aee369b423c18686a
Reviewed-by: Heikki Halmet <heikki.halmet@qt.io>
Pre-built package was missing from cache and source package
was named as pre-built package
Pick-to: 6.0
Change-Id: I6d14b198ab7e3795e5f70986c9a50662225ac666
Reviewed-by: Samuli Piippo <samuli.piippo@qt.io>
