message: Add additional linkopts argument to tf_custom_op_library.
diff: @@ -1197,7 +1197,7 @@ check_deps = rule(
  # Helper to build a dynamic library (.so) from the sources containing
  # implementations of custom ops and kernels.
  -def tf_custom_op_library(name, srcs=[], gpu_srcs=[], deps=[]):
  +def tf_custom_op_library(name, srcs=[], gpu_srcs=[], deps=[], linkopts=[]):
  cuda_deps = [
  clean_dep("//tensorflow/core:stream_executor_headers_lib"),
  "@local_config_cuda//cuda:cuda_headers",
  @@ -1226,7 +1226,7 @@ def tf_custom_op_library(name, srcs=[], gpu_srcs=[], deps=[]):
  deps=deps + if_cuda(cuda_deps),
  data=[name + "_check_deps"],
  copts=tf_copts(),
  - linkopts=select({
  + linkopts=linkopts + select({
  "//conditions:default": [
  "-lm",
  ],
  