- Update to GCC 11.2.0
- Update crosstool-ng
- Fix FATAL: kernel too old with static build and QEMU (Down minimal kernel to 5.4.0, works on Ubuntu 20.04, debian 11 and Raspberry Pi OS after 2020-08-20)
Signed-off-by: Bensuperpc <bensuperpc@gmail.com>
linux-arm64 is currently using gcc 4, so it's difficult to take
advantage of modern C++. This PR bump up the version of gcc to
allow us to enjoy all the benefits of modern C++. (This PR is based
on #310)