message: Remove --config=mkl_open_source_only because it has compilation errors and has not been used.
diff: # sycl_asan:
  # sycl_trisycl:
  # mkl: Enable full mkl support.
  -# mkl_open_source_only: Enable MKL support only using open source MKL libraries.
  # tensorrt: Enable Tensorrt support.
  # ngraph: Enable ngraph support.
  # numa: Enable numa using hwloc.
  @@ -140,13 +139,6 @@ build:mkl --define=tensorflow_mkldnn_contraction_kernel=0
  build:mkl --define=build_with_mkl_dnn_v1_only=true
  build:mkl -c opt
  -# This config option is used to enable MKL-DNN open source library only,
  -# without depending on MKL binary version.
  -build:mkl_open_source_only --define=build_with_mkl_dnn_only=true
  -build:mkl_open_source_only --define=build_with_mkl_dnn_v1_only=true
  -build:mkl_open_source_only --define=build_with_mkl=true --define=enable_mkl=true
  -build:mkl_open_source_only --define=tensorflow_mkldnn_contraction_kernel=0
  -
  # This config refers to building with CUDA available. It does not necessarily
  # mean that we build CUDA op kernels.
  build:using_cuda --define=using_cuda=true
  