[build] Add //third_party/android_tools BUILD file needed by zlib
Change-Id: I4f641bcc4940ab508f38b32397455f996659784b
Reviewed-on: https://dart-review.googlesource.com/c/81363
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Zach Anderson <zra@google.com>
Auto-Submit: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
diff --git a/build/secondary/third_party/android_tools/BUILD.gn b/build/secondary/third_party/android_tools/BUILD.gn
new file mode 100644
index 0000000..5f803c9
--- /dev/null
+++ b/build/secondary/third_party/android_tools/BUILD.gn
@@ -0,0 +1,29 @@
+# Copyright 2018 The Dart project Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/android/config.gni")
+
+config("cpu_features_include") {
+ include_dirs = [ "$android_ndk_root/sources/android/cpufeatures" ]
+}
+
+config("cpu_features_warnings") {
+ if (is_clang) {
+ # cpu-features.c has few unused functions on x86 b/26403333
+ cflags = [ "-Wno-unused-function" ]
+ }
+}
+
+source_set("cpu_features") {
+ sources = [
+ "$android_ndk_root/sources/android/cpufeatures/cpu-features.c",
+ ]
+ public_configs = [ ":cpu_features_include" ]
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [
+ "//build/config/compiler:no_chromium_code",
+ # Must be after no_chromium_code for warning flags to be ordered correctly.
+ ":cpu_features_warnings",
+ ]
+}
