From 90afe8ea3722babd7a59a1dcc382116bc5ee9682 Mon Sep 17 00:00:00 2001
From: "A. Unique TensorFlower" <gardener@tensorflow.org>
Date: Tue, 16 Feb 2021 14:16:36 -0800
Subject: [PATCH] Selectively choose the dependencies of
 audio_microfrontend_op_lib for different target os so that we can use the op
 on android.

PiperOrigin-RevId: 357803057
Change-Id: I7c87b1f2b5a775fce1dcff719f595f902be84fda
---
 .../lite/experimental/microfrontend/BUILD     | 28 +++++++++++++++++--
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/tensorflow/lite/experimental/microfrontend/BUILD b/tensorflow/lite/experimental/microfrontend/BUILD
index 3f34902f1e6..9fc6cac31d0 100644
--- a/tensorflow/lite/experimental/microfrontend/BUILD
+++ b/tensorflow/lite/experimental/microfrontend/BUILD
@@ -2,9 +2,11 @@
 
 load(
     "//tensorflow:tensorflow.bzl",
+    "tf_copts",
     "tf_custom_op_library",
     "tf_gen_op_libs",
     "tf_gen_op_wrapper_py",
+    "tf_opts_nortti_if_android",
     "tf_py_test",
 )
 load("//tensorflow:tensorflow.bzl", "tf_custom_op_py_library")
@@ -30,11 +32,31 @@ cc_library(
 cc_library(
     name = "audio_microfrontend_op_lib",
     srcs = ["ops/audio_microfrontend_op.cc"],
+    copts = tf_copts(android_optimization_level_override = None) + tf_opts_nortti_if_android() + [
+        "-Wno-narrowing",
+        "-Wno-sign-compare",
+        "-Wno-overloaded-virtual",
+    ] + select({
+        "//tensorflow:android": [
+            # Selective registration uses constexprs with recursive
+            # string comparisons; that can lead to compiler errors, so
+            # we increase the constexpr recursion depth.
+            "-fconstexpr-depth=1024",
+            "-Oz",
+        ],
+        "//conditions:default": [],
+    }),
     deps = [
-        "//tensorflow/core:framework",
-        "//tensorflow/core:lib",
         "//tensorflow/lite/experimental/microfrontend/lib:frontend",
-    ],
+    ] + select({
+        "//tensorflow:android": [
+            "//tensorflow/core:portable_tensorflow_lib_lite",
+        ],
+        "//conditions:default": [
+            "//tensorflow/core:framework",
+            "//tensorflow/core:lib",
+        ],
+    }),
     alwayslink = 1,
 )