Add build system for Halide and expose FrameBufferUtils.

PiperOrigin-RevId: 515304264

third_party/halide/BUILD.bazel

@@ -0,0 +1,40 @@
+# Copyright 2023 The MediaPipe Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load("@halide//:halide.bzl", "halide_library_runtimes")
+
+licenses(["notice"])
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+halide_library_runtimes()
+
+# Aliases to platform-specific targets.
+[
+    alias(
+        name = target_name,
+        actual = select({
+            "//conditions:default": "@linux_halide//:" + target_name,
+            "@mediapipe//mediapipe:macos": "@macos_halide//:" + target_name,
+            "@mediapipe//mediapipe:windows": "@windows_halide//:" + target_name,
+        }),
+    )
+    for target_name in [
+        "language",
+        "runtime",
+        "gengen",
+    ]
+]