tools/cpp/CROSSTOOL.empty

major_version: "local"
minor_version: ""
toolchain {
  toolchain_identifier: "local"
  host_system_name: "local"
  target_system_name: "local"
  target_cpu: "local"
  target_libc: "local"
  compiler: "local"
  abi_version: "local"
  abi_libc_version: "local"
}