for merging block-a into this

Check installed bazel version is at least min_version. Args: min_version: string for minimum bazel version. Returns: The bazel version d

Check the revision number of an Android NDK path.

Delete any leftover BUILD files from the Makefile build. These files could interfere with Bazel parsing.

Set ANDROID_NDK_HOME and write Android NDK WORKSPACE rule.

Set Android variables and write Android SDK WORKSPACE rule.

Get native cuda compute capabilities. Args: environ_cp: copy of the os.environ. Returns: string of native cuda compute capabilities, sepa

Get the python major version.

Get the python site package paths.

Reset file that contains customized config settings.

Set up architecture-dependent optimization flags. Also append CC optimization flags to bazel.rc.. Args: environ_cp: copy of the os.environ.

Set CLANG_CUDA_COMPILER_PATH.

Set COMPUTECPP_TOOLKIT_PATH.

Set GCC_HOST_COMPILER_PATH.

Set HOST_C_COMPILER.

Set HOST_CXX_COMPILER.

Set MPI_HOME.

Set other CUDA related variables.

Set other MPI related variables.

set TF_CUDA_CLANG action_env. Args: environ_cp: copy of the os.environ.

Set TF_CUDA_COMPUTE_CAPABILITIES.

Set CUDA_TOOLKIT_PATH and TF_CUDA_VERSION.

Set CUDNN_INSTALL_PATH and TF_CUDNN_VERSION.

Set TF_DOWNLOAD_CLANG action_env.

Set TENSORRT_INSTALL_PATH and TF_TENSORRT_VERSION. Adapted from code contributed by Sami Kama (https://github.com/samikama). Args: environ_c

Set TRISYCL_INCLUDE_DIR.

Setup python related env variables.

Check the WORKSPACE for existing android_*_repository rules.