Manage multiple LLVM/Clang build
``` llvmenv 0.1.0 Manage multiple LLVM/Clang builds
USAGE:
llvmenv
FLAGS: -h, --help Prints help information -V, --version Prints version information
SUBCOMMANDS: build-entry Build LLVM/Clang builds List usable build entries List entries to be built global Set the build to use (global) help Prints this message or the help of the given subcommand(s) init Initialize llvmenv local Set the build to use (local) prefix Show the prefix of the current build ```