message: use alias for nested select statements
diff: @@ -401,15 +401,19 @@ filegroup(
  ),
  )
  -# virtual targets since nested select statements not possible
  -tf_cuda_library(
  +# use alias since nested select statements not possible
  +cc_library(
  + name = "empty",
  +)
  +
  +alias(
  name = "virtual_nccl",
  - deps = if_cuda(["@local_config_nccl//:nccl"]),
  + actual = if_cuda("@local_config_nccl//:nccl", ":empty"),
  )
  -tf_cuda_library(
  +alias(
  name = "virtual_rccl",
  - deps = if_rocm(["@local_config_rocm//rocm:rccl"]),
  + actual = if_rocm("@local_config_rocm//rocm:rccl", ":empty"),
  )
  tf_cuda_library(
  