Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
import("//llvm/utils/gn/build/libs/curl/enable.gni") config("curl_config") { visibility = [ ":curl" ] libs = [ "curl" ] } group("curl") { if (llvm_enable_libcurl) { public_configs = [ ":curl_config" ] } }