From cfb8cb1bb1c198dbd1010d0adfa942c94548c3a6 Mon Sep 17 00:00:00 2001
From: Koan-Sin Tan <koansin.tan@gmail.com>
Date: Fri, 14 Aug 2020 20:47:30 +0800
Subject: [PATCH] make `//tensorflow/lite/kernels:all` build

make
```
bazel build --config android_arm64 //tensorflow/lite/kernels:all
```
works
---
 tensorflow/lite/kernels/BUILD               | 19 +++++++++++++++++++
 tensorflow/lite/kernels/kernel_util_test.cc |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/tensorflow/lite/kernels/BUILD b/tensorflow/lite/kernels/BUILD
index a56d370afeb..f1aa5fa04fd 100644
--- a/tensorflow/lite/kernels/BUILD
+++ b/tensorflow/lite/kernels/BUILD
@@ -1,4 +1,5 @@
 load("//tensorflow/lite:build_def.bzl", "tflite_copts")
+load("//tensorflow/lite:build_def.bzl", "tflite_linkopts")
 load("//tensorflow/lite/micro:build_def.bzl", "micro_copts")
 load("//tensorflow/lite:special_rules.bzl", "tflite_portable_test_suite_combined")
 load("//tensorflow:tensorflow.bzl", "tf_opts_nortti_if_android")
@@ -150,6 +151,12 @@ cc_library(
         "@com_google_absl//absl/types:optional",
         "@com_googlesource_code_re2//:re2",
     ],
+    linkopts = tflite_linkopts() + select({
+        "//tensorflow:android": [
+            "-lm",
+        ],
+        "//conditions:default": [],
+    }),
 )
 
 cc_test(
@@ -277,6 +284,12 @@ cc_test(
         "//third_party/eigen3",
         "@com_google_googletest//:gtest",
     ],
+    linkopts = tflite_linkopts() + select({
+        "//tensorflow:android": [
+            "-lm",
+        ],
+        "//conditions:default": [],
+    }),
 )
 
 cc_library(
@@ -460,6 +473,12 @@ cc_test(
         "//tensorflow/lite/testing:util",
         "@com_google_googletest//:gtest",
     ],
+    linkopts = tflite_linkopts() + select({
+        "//tensorflow:android": [
+            "-lm"
+        ],
+        "//conditions:default": [],
+    }),
 )
 
 cc_test(
diff --git a/tensorflow/lite/kernels/kernel_util_test.cc b/tensorflow/lite/kernels/kernel_util_test.cc
index db0cc3cb39c..cd49a7797ec 100644
--- a/tensorflow/lite/kernels/kernel_util_test.cc
+++ b/tensorflow/lite/kernels/kernel_util_test.cc
@@ -14,11 +14,11 @@ limitations under the License.
 ==============================================================================*/
 #include "tensorflow/lite/kernels/kernel_util.h"
 
-#include <math.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
+#include <cmath>
 #include <initializer_list>
 #include <vector>