LLVM14 compile scripts

LLVM bootstraping uses CMake cache files uses Local.cmake and Local-stage2.cmake

Name		Name	Last commit message	Last commit date
Latest commit History 5 Commits
Devel.cmake		Devel.cmake
Local-stage2.cmake		Local-stage2.cmake
Local.cmake		Local.cmake
README.md		README.md
build-llvm.sh		build-llvm.sh

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