Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
import("//llvm/utils/gn/build/write_cmake_config.gni") import("//llvm/version.gni") write_cmake_config("version") { input = "Version.inc.in" output = "$target_gen_dir/Version.inc" values = [ "LLD_VERSION=$llvm_version" ] }