diff options
Diffstat (limited to 'tensorflow/workspace.bzl')
| -rw-r--r-- | tensorflow/workspace.bzl | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tensorflow/workspace.bzl b/tensorflow/workspace.bzl index 01f54e70b8..5cea08e2f3 100644 --- a/tensorflow/workspace.bzl +++ b/tensorflow/workspace.bzl @@ -4,6 +4,36 @@ load("//third_party/gpus:cuda_configure.bzl", "cuda_configure") load("//third_party/sycl:sycl_configure.bzl", "sycl_configure") +# Parse the bazel version string from `native.bazel_version`. +def _parse_bazel_version(bazel_version): + # Remove commit from version. + version = bazel_version.split(" ", 1)[0] + + # Split into (release, date) parts and only return the release + # as a tuple of integers. + parts = version.split('-', 1) + + # Turn "release" into a tuple of strings + version_tuple = () + for number in parts[0].split('.'): + version_tuple += (str(number),) + return version_tuple + +# Check that a specific bazel version is being used. +def check_version(bazel_version): + if "bazel_version" not in dir(native): + fail("\nCurrent Bazel version is lower than 0.2.1, expected at least %s\n" % bazel_version) + elif not native.bazel_version: + print("\nCurrent Bazel is not a release version, cannot check for compatibility.") + print("Make sure that you are running at least Bazel %s.\n" % bazel_version) + else: + current_bazel_version = _parse_bazel_version(native.bazel_version) + minimum_bazel_version = _parse_bazel_version(bazel_version) + if minimum_bazel_version > current_bazel_version: + fail("\nCurrent Bazel version is {}, expected at least {}\n".format( + native.bazel_version, bazel_version)) + pass + # If TensorFlow is linked as a submodule. # path_prefix and tf_repo_name are no longer used. def tf_workspace(path_prefix = "", tf_repo_name = ""): |