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117 changes: 105 additions & 12 deletions template/template/android/app/build.gradle
Original file line number Diff line number Diff line change
Expand Up @@ -114,16 +114,19 @@ def jscFlavor = 'org.webkit:android-jsc:+'
/**
* Whether to enable the Hermes VM.
*
* This should be set on project.ext.react and mirrored here. If it is not set
* This should be set on project.ext.react and that value will be read here. If it is not set
* on project.ext.react, JavaScript will not be compiled to Hermes Bytecode
* and the benefits of using Hermes will therefore be sharply reduced.
*/
def enableHermes = project.ext.react.get("enableHermes", false);

/**
* Architectures to build native code for in debug.
* Architectures to build native code for.
*/
def nativeArchitectures = project.getProperties().get("reactNativeDebugArchitectures")
def reactNativeArchitectures() {
def value = project.getProperties().get("reactNativeArchitectures")
return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
}

android {
ndkVersion rootProject.ext.ndkVersion
Expand All @@ -136,13 +139,82 @@ android {
targetSdkVersion rootProject.ext.targetSdkVersion
versionCode 1
versionName "1.0"
buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()

if (isNewArchitectureEnabled()) {
// We configure the NDK build only if you decide to opt-in for the New Architecture.
externalNativeBuild {
ndkBuild {
arguments "APP_PLATFORM=android-21",
"APP_STL=c++_shared",
"NDK_TOOLCHAIN_VERSION=clang",
"GENERATED_SRC_DIR=$buildDir/generated/source",
"PROJECT_BUILD_DIR=$buildDir",
"REACT_ANDROID_DIR=$rootDir/../node_modules/react-native/ReactAndroid",
"REACT_ANDROID_BUILD_DIR=$rootDir/../node_modules/react-native/ReactAndroid/build",
"NODE_MODULES_DIR=$rootDir/../node_modules"
cFlags "-Wall", "-Werror", "-fexceptions", "-frtti", "-DWITH_INSPECTOR=1"
cppFlags "-std=c++17"
// Make sure this target name is the same you specify inside the
// src/main/jni/Android.mk file for the `LOCAL_MODULE` variable.
targets "helloworld_appmodules"
}
}
if (!enableSeparateBuildPerCPUArchitecture) {
ndk {
abiFilters (*reactNativeArchitectures())
}
}
}
}

if (isNewArchitectureEnabled()) {
// We configure the NDK build only if you decide to opt-in for the New Architecture.
externalNativeBuild {
ndkBuild {
path "$projectDir/src/main/jni/Android.mk"
}
}
def reactAndroidProjectDir = project(':ReactAndroid').projectDir
def packageReactNdkDebugLibs = tasks.register("packageReactNdkDebugLibs", Copy) {
dependsOn(":ReactAndroid:packageReactNdkDebugLibsForBuck")
from("$reactAndroidProjectDir/src/main/jni/prebuilt/lib")
into("$buildDir/react-ndk/exported")
}
def packageReactNdkReleaseLibs = tasks.register("packageReactNdkReleaseLibs", Copy) {
dependsOn(":ReactAndroid:packageReactNdkReleaseLibsForBuck")
from("$reactAndroidProjectDir/src/main/jni/prebuilt/lib")
into("$buildDir/react-ndk/exported")
}
afterEvaluate {
// If you wish to add a custom TurboModule or component locally,
// you should uncomment this line.
// preBuild.dependsOn("generateCodegenArtifactsFromSchema")
preDebugBuild.dependsOn(packageReactNdkDebugLibs)
preReleaseBuild.dependsOn(packageReactNdkReleaseLibs)

// Due to a bug inside AGP, we have to explicitly set a dependency
// between configureNdkBuild* tasks and the preBuild tasks.
// This can be removed once this is solved: https://issuetracker.google.com/issues/207403732
configureNdkBuildRelease.dependsOn(preReleaseBuild)
configureNdkBuildDebug.dependsOn(preDebugBuild)
reactNativeArchitectures().each { architecture ->
tasks.findByName("configureNdkBuildDebug[${architecture}]")?.configure {
dependsOn("preDebugBuild")
}
tasks.findByName("configureNdkBuildRelease[${architecture}]")?.configure {
dependsOn("preReleaseBuild")
}
}
}
}

splits {
abi {
reset()
enable enableSeparateBuildPerCPUArchitecture
universalApk false // If true, also generate a universal APK
include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
include (*reactNativeArchitectures())
}
}
signingConfigs {
Expand All @@ -156,11 +228,6 @@ android {
buildTypes {
debug {
signingConfig signingConfigs.debug
if (nativeArchitectures) {
ndk {
abiFilters nativeArchitectures.split(',')
}
}
}
release {
// Caution! In production, you need to generate your own keystore file.
Expand Down Expand Up @@ -190,6 +257,7 @@ android {

dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])

//noinspection GradleDynamicVersion
implementation "com.facebook.react:react-native:+" // From node_modules

Expand All @@ -209,14 +277,31 @@ dependencies {
}

if (enableHermes) {
def hermesPath = "../../node_modules/hermes-engine/android/";
debugImplementation files(hermesPath + "hermes-debug.aar")
releaseImplementation files(hermesPath + "hermes-release.aar")
//noinspection GradleDynamicVersion
implementation("com.facebook.react:hermes-engine:+") { // From node_modules
exclude group:'com.facebook.fbjni'
}
} else {
implementation jscFlavor
}
}

if (isNewArchitectureEnabled()) {
// If new architecture is enabled, we let you build RN from source
// Otherwise we fallback to a prebuilt .aar bundled in the NPM package.
// This will be applied to all the imported transtitive dependency.
configurations.all {
resolutionStrategy.dependencySubstitution {
substitute(module("com.facebook.react:react-native"))
.using(project(":ReactAndroid"))
.because("On New Architecture we're building React Native from source")
substitute(module("com.facebook.react:hermes-engine"))
.using(project(":ReactAndroid:hermes-engine"))
.because("On New Architecture we're building Hermes from source")
}
}
}

// Run this once to be able to run the application with BUCK
// puts all compile dependencies into folder libs for BUCK to use
task copyDownloadableDepsToLibs(type: Copy) {
Expand All @@ -225,3 +310,11 @@ task copyDownloadableDepsToLibs(type: Copy) {
}

apply from: file("../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesAppBuildGradle(project)

def isNewArchitectureEnabled() {
// To opt-in for the New Architecture, you can either:
// - Set `newArchEnabled` to true inside the `gradle.properties` file
// - Invoke gradle with `-newArchEnabled=true`
// - Set an environment variable `ORG_GRADLE_PROJECT_newArchEnabled=true`
return project.hasProperty("newArchEnabled") && project.newArchEnabled == "true"
}
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
* directory of this source tree.
*/
package com.helloworld;

import android.content.Context;
import com.facebook.flipper.android.AndroidFlipperClient;
import com.facebook.flipper.android.utils.FlipperUtils;
Expand All @@ -23,15 +24,18 @@
import com.facebook.react.bridge.ReactContext;
import com.facebook.react.modules.network.NetworkingModule;
import okhttp3.OkHttpClient;

public class ReactNativeFlipper {
public static void initializeFlipper(Context context, ReactInstanceManager reactInstanceManager) {
if (FlipperUtils.shouldEnableFlipper(context)) {
final FlipperClient client = AndroidFlipperClient.getInstance(context);

client.addPlugin(new InspectorFlipperPlugin(context, DescriptorMapping.withDefaults()));
client.addPlugin(new ReactFlipperPlugin());
client.addPlugin(new DatabasesFlipperPlugin(context));
client.addPlugin(new SharedPreferencesFlipperPlugin(context));
client.addPlugin(CrashReporterPlugin.getInstance());

NetworkFlipperPlugin networkFlipperPlugin = new NetworkFlipperPlugin();
NetworkingModule.setCustomClientBuilder(
new NetworkingModule.CustomClientBuilder() {
Expand All @@ -42,6 +46,7 @@ public void apply(OkHttpClient.Builder builder) {
});
client.addPlugin(networkFlipperPlugin);
client.start();

// Fresco Plugin needs to ensure that ImagePipelineFactory is initialized
// Hence we run if after all native modules have been initialized
ReactContext reactContext = reactInstanceManager.getCurrentReactContext();
Expand All @@ -65,4 +70,4 @@ public void run() {
}
}
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ public class MainActivity extends ReactActivity {
*/
@Override
protected String getMainComponentName() {
return "HelloWorld";
return "helloworld";
}

/**
Expand Down