Returns:
    string value for clang_compiler_path.
  """
  # Default path if clang-16 is installed by using apt-get install
  default_clang_path = 'C:/Program Files/LLVM/bin/clang.exe'
  if not os.path.exists(default_clang_path):
    default_clang_path = which('clang') or ''

  clang_compiler_path = prompt_loop_or_load_from_env(
      environ_cp,
      var_name='CLANG_COMPILER_PATH',

build:rbe_linux_cuda_nvcc --config=nvcc_clang
build:rbe_linux_cuda_nvcc --repo_env TF_NCCL_USE_STUB=1

build:rbe_win_base --config=rbe_base
build:rbe_win_base --shell_executable=C:\\tools\\msys64\\usr\\bin\\bash.exe
build:rbe_win_base --remote_instance_name=projects/tensorflow-testing/instances/windows
# Don't build the python zip archive in the RBE build.
build:rbe_win_base --remote_download_minimal
build:rbe_win_base --enable_runfiles