[LoongArch64] add build-config for LoongArch64.#8271

Merged

jkotas merged 2 commits intodotnet:mainfrom shushanhf:main_loongarch64

Dec 20, 2021

+5-1

Commits on Dec 17, 2021

[LoongArch64] add build-config for LoongArch64.
qiaopengcheng
committed

Commits on Dec 20, 2021

[LoongArch64] revert the eng/common/cross/toolchain.cmake.
qiaopengcheng
committed