message: Add support for windows.
  The tools from the cuda toolkit have the .exe extension on Windows.
diff: @@ -5,7 +5,7 @@ load("@local_config_cuda//cuda:build_defs.bzl", "cuda_gpu_architectures", "if_cu
  def _lookup_file(filegroup, path):
  """Extracts file at (relative) path in filegroup."""
  for file in filegroup.files.to_list():
  - if file.path.endswith(path):
  + if file.path.endswith(path) or file.path.endswith(path + ".exe"):
  return file
  return None
  