Upstream Enhancements:
* Detect future Intel AVX/AMX features #128
* Add support for Tiger Lake and Sapphire rapids Intel microarchitectures #127
* Update features for AArch64 to Linux 5.8 #126
* AVX-512 FMA count detection #120
Port Changes:
* Add license file
* Change libcpu_features to a shared library
PR: 253037
Submitted by: yuri@
Steven Kreuzer
2ca9b67677