Added missing file

1 files changed, 13 insertions, 0 deletions

diff --git a/third_party/mkl_dnn/build_defs.bzl b/third_party/mkl_dnn/build_defs.bzl
new file mode 100644
index 0000000000..108d82e683
--- /dev/null
+++ b/third_party/mkl_dnn/build_defs.bzl
@@ -0,0 +1,13 @@
+def if_mkl_open_source_only(if_true, if_false = []):
+    """Shorthand for select()'ing on whether we're building with
+    MKL-DNN open source lib only, without depending on MKL binary form.
+
+    Returns a select statement which evaluates to if_true if we're building
+    with MKL-DNN open source lib only. Otherwise,
+    the select statement evaluates to if_false.
+
+    """
+    return select({
+        str(Label("//third_party/mkl_dnn:using_mkl_dnn_only")): if_true,
+        "//conditions:default": if_false
+    })
\ No newline at end of file