1 files changed, 63 insertions, 0 deletions
diff --git a/third_party/ngraph/tbb.BUILD b/third_party/ngraph/tbb.BUILD
new file mode 100644
index 0000000000..04e6544ffb
--- /dev/null
+++ b/third_party/ngraph/tbb.BUILD
@@ -0,0 +1,63 @@
+licenses(["notice"])  # 3-Clause BSD
+
+exports_files(["LICENSE"])
+
+# Taken from: https://github.com/rnburn/satyr/blob/master/bazel/tbb.BUILD
+# License for this BUILD file: MIT
+# See: https://github.com/rnburn/satyr/blob/master/LICENSE
+#
+# License for TBB: Apache 2.0
+# See: https://github.com/01org/tbb/blob/tbb_2018/LICENSE
+
+genrule(
+    name = "build_tbb",
+    srcs = glob(["**"]) + [
+        "@local_config_cc//:toolchain",
+    ],
+    cmd = """
+	    set -e
+	    WORK_DIR=$$PWD
+		DEST_DIR=$$PWD/$(@D)
+        export PATH=$$(dirname $(AR)):$$PATH
+		export CXXFLAGS=$(CC_FLAGS)
+		export NM=$(NM)
+		export AR=$(AR)
+		cd $$(dirname $(location :Makefile))
+
+        #TBB's build needs some help to figure out what compiler it's using
+        if $$CXX --version | grep clang &> /dev/null; then 
+           COMPILER_OPT="compiler=clang"
+        else
+			COMPILER_OPT="compiler=gcc"
+
+          #  # Workaround for TBB bug
+          #  # See https://github.com/01org/tbb/issues/59
+          #  CXXFLAGS="$$CXXFLAGS -flifetime-dse=1"
+        fi 
+
+        # uses extra_inc=big_iron.inc to specify that static libraries are
+        # built. See https://software.intel.com/en-us/forums/intel-threading-building-blocks/topic/297792
+        make tbb_build_prefix="build" \
+              extra_inc=big_iron.inc \
+              $$COMPILER_OPT; \
+
+        echo cp build/build_{release,debug}/*.a $$DEST_DIR
+        cp build/build_{release,debug}/*.a $$DEST_DIR
+		cd $$WORK_DIR
+	""",
+    outs = [
+        "libtbb.a",
+        "libtbbmalloc.a",
+    ],
+)
+
+cc_library(
+    name = "tbb",
+    hdrs = glob([
+        "include/serial/**",
+        "include/tbb/**/**",
+    ]),
+    srcs = ["libtbb.a"],
+    includes = ["include"],
+    visibility = ["//visibility:public"],
+)