write_to_bazelrc('build --repo_env=CC=%s' % clang_compiler_path)
  write_to_bazelrc('build --repo_env=BAZEL_COMPILER=%s' % clang_compiler_path)

  return clang_compiler_path


def set_clang_compiler_path_win(environ_cp):
  """Set CLANG_COMPILER_PATH and environment variables.

  Loop over user prompts for clang path until receiving a valid response.