I am constantly getting this warning while building my android studio code using terminal command gradle clean assembleRelease
:
Unable to strip librar
The default installed NDK doesn't seem to have the tools required to strip binaries that have been built with ARMEABI support, so it ends up packaging the whole library, which increases the built file size substantially.
I've found that installing the "NDK (Side by side)" tool from Android Studio -> Tools -> SDK Manager -> SDK Tools takes care of this warning and also reduces the built APK size, especially for React Native projects.
A possible solution specifically for React Native:
I got this problem when trying to build my React Native application from the command line by executing cd android/ && ./gradlew assembleDebug
(without having Android Studio open).
I opened Android Studio, I built the app there and it automatically fixed the problem. Once I tried again by command line the problem was not happening anymore.
Steps to install NDK (Side by side)
Android Studio
Configure/ Tools
SDK Manager
SDK Tools
tab
NDK (Side by side)
CMake
Android SDK Command-line Tools (latest)
Apply
NOTE: Android SDK Command-line Tools (latest)
is not needed but I installed it so that I don't have to search for more solutions, today has been a lot of troubleshooting to run a new React Native app.
More info: https://developer.android.com/studio/projects/install-ndk
You can try using the following configuration in app/build.gradle.
android {
packagingOptions {
// exclude ARMEABI native so file, ARMEABI has been removed in NDK r17.
exclude "lib/armeabi/**"
}
}
Remove (or make optional) MIPS native library #3504
Android-ABIs