refactor: drop Android.mk and support for old versions of React Native for new architecture

As the new architecture is constantly a moving target, we only plan to keep support for latest version of React Native when using new architecture until its stable. So this change removes support for React Native 0.68 using Android.mk for the new architecture

Author: satya164

packages/create-react-native-library/src/index.ts

@@ -76,12 +76,6 @@ const SWIFT_FILES = {
   view_legacy: path.resolve(__dirname, '../templates/swift-view-legacy'),
 } as const;
 
-const CPP_VIEW_FILES = {
-  // view_legacy does NOT need component registration
-  view_mixed: path.resolve(__dirname, '../templates/cpp-view-mixed'),
-  view_new: path.resolve(__dirname, '../templates/cpp-view-new'),
-} as const;
-
 type ArgName =
   | 'slug'
   | 'description'
@@ -747,12 +741,6 @@ async function create(argv: yargs.Arguments<any>) {
       await copyDir(CPP_FILES, folder);
       await fs.remove(path.join(folder, 'ios', `${options.project.name}.m`));
     }
-
-    if (moduleType === 'view') {
-      if (arch === 'new' || arch === 'mixed') {
-        await copyDir(CPP_VIEW_FILES[`${moduleType}_${arch}`], folder);
-      }
-    }
   }
 
   if (example !== 'none') {

packages/create-react-native-library/templates/cpp-view-mixed/android/Android.mk

@@ -8,15 +8,8 @@
 import com.facebook.react.uimanager.ViewManagerDelegate;
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerDelegate;
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerInterface;
-import com.facebook.soloader.SoLoader;
 
 public abstract class <%- project.name -%>ViewManagerSpec<T extends View> extends SimpleViewManager<T> implements <%- project.name -%>ViewManagerInterface<T> {
-  static {
-    if (BuildConfig.CODEGEN_MODULE_REGISTRATION != null) {
-      SoLoader.loadLibrary(BuildConfig.CODEGEN_MODULE_REGISTRATION);
-    }
-  }
-
   private final ViewManagerDelegate<T> mDelegate;
 
   public <%- project.name -%>ViewManagerSpec() {

packages/create-react-native-library/templates/cpp-view-mixed/android/registration.cpp

@@ -11,19 +11,12 @@
 import com.facebook.react.uimanager.annotations.ReactProp;
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerDelegate;
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerInterface;
-import com.facebook.soloader.SoLoader;
 
 @ReactModule(name = <%- project.name -%>ViewManager.NAME)
 public class <%- project.name -%>ViewManager extends SimpleViewManager<<%- project.name -%>View> implements <%- project.name -%>ViewManagerInterface<<%- project.name -%>View> {
 
   public static final String NAME = "<%- project.name -%>View";
 
-  static {
-    if (BuildConfig.CODEGEN_MODULE_REGISTRATION != null) {
-      SoLoader.loadLibrary(BuildConfig.CODEGEN_MODULE_REGISTRATION);
-    }
-  }
-
   private final ViewManagerDelegate<<%- project.name -%>View> mDelegate;
 
   public <%- project.name -%>ViewManager() {

packages/create-react-native-library/templates/cpp-view-new/android/Android.mk

@@ -7,7 +7,6 @@ import com.facebook.react.uimanager.SimpleViewManager
 import com.facebook.react.uimanager.ViewManagerDelegate
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerDelegate
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerInterface
-import com.facebook.soloader.SoLoader
 
 abstract class <%- project.name -%>ViewManagerSpec<T : View> : SimpleViewManager<T>(), <%- project.name -%>ViewManagerInterface<T> {
   private val mDelegate: ViewManagerDelegate<T>
@@ -19,12 +18,4 @@ abstract class <%- project.name -%>ViewManagerSpec<T : View> : SimpleViewManager
   override fun getDelegate(): ViewManagerDelegate<T>? {
     return mDelegate
   }
-
-  companion object {
-    init {
-      if (BuildConfig.CODEGEN_MODULE_REGISTRATION != null) {
-        SoLoader.loadLibrary(BuildConfig.CODEGEN_MODULE_REGISTRATION)
-      }
-    }
-  }
 }

packages/create-react-native-library/templates/cpp-view-new/android/registration.cpp

@@ -8,7 +8,6 @@ import com.facebook.react.uimanager.ViewManagerDelegate
 import com.facebook.react.uimanager.annotations.ReactProp
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerInterface
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerDelegate
-import com.facebook.soloader.SoLoader
 
 @ReactModule(name = <%- project.name -%>ViewManager.NAME)
 class <%- project.name -%>ViewManager : SimpleViewManager<<%- project.name -%>View>(),
@@ -38,11 +37,5 @@ class <%- project.name -%>ViewManager : SimpleViewManager<<%- project.name -%>Vi
 
   companion object {
     const val NAME = "<%- project.name -%>View"
-
-    init {
-      if (BuildConfig.CODEGEN_MODULE_REGISTRATION != null) {
-        SoLoader.loadLibrary(BuildConfig.CODEGEN_MODULE_REGISTRATION)
-      }
-    }
   }
 }

packages/create-react-native-library/templates/java-view-mixed/android/src/newarch/{%- project.name %}ViewManagerSpec.java

@@ -27,33 +27,6 @@ apply plugin: "com.android.library"
 apply plugin: "kotlin-android"
 <% } -%>
 
-<% if (project.view && (project.arch === "new" || project.arch === "mixed")) { -%>
-import groovy.json.JsonSlurper
-
-// https://github.com/callstack/react-native-builder-bob/discussions/359
-def registrationCompat = {
-  // The new distribution model uses Maven Central https://reactnative.dev/blog/2023/01/12/version-071
-  def reactAndroidProject = rootProject.allprojects.find { it.name == 'ReactAndroid' }
-  if (reactAndroidProject == null) return false
-
-  def reactNativeManifest = file("${reactAndroidProject.projectDir}/../package.json")
-  def reactNativeVersion = new JsonSlurper().parseText(reactNativeManifest.text).version as String
-  // Fabric was introduced at [email protected], full CMake support were introduced at [email protected]
-  // Use Android.mk for compatibility with [email protected]/0.69
-  reactNativeVersion.matches('(0.68.*|0.69.*)')
-}()
-
-def codegenViewLibraryName = "<%- project.name + 'View' -%>"
-def codegenViewModuleName = {
-  // Autolink for Fabric uses codegenConfig.name in package.json since [email protected]
-  // Use codegenViewLibraryName for compatibility with [email protected]/0.69
-  def libraryManifestJson = new JsonSlurper().parseText(file("$projectDir/../package.json").text)
-  registrationCompat ? codegenViewLibraryName : libraryManifestJson.codegenConfig.name
-}()
-<% } -%>
-
-def appProject = rootProject.allprojects.find { it.plugins.hasPlugin('com.android.application') }
-
 if (isNewArchitectureEnabled()) {
   apply plugin: "com.facebook.react"
 }
@@ -86,7 +59,7 @@ android {
     }
   }
 
-<% if (project.cpp || (project.view && (project.arch === "new" || project.arch === "mixed"))) { -%>
+<% if (project.cpp) { -%>
   ndkVersion getExtOrDefault("ndkVersion")
 <% } -%>
   compileSdkVersion getExtOrIntegerDefault("compileSdkVersion")
@@ -96,9 +69,6 @@ android {
     targetSdkVersion getExtOrIntegerDefault("targetSdkVersion")
 <% if (project.arch === "new" || project.arch === "mixed") { -%>
     buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
-<% if (project.view) { -%>
-    buildConfigField "String", "CODEGEN_MODULE_REGISTRATION", (isNewArchitectureEnabled() && registrationCompat ? "\"${codegenViewModuleName}_registration\"" : "null")
-<% } -%>
 <% } -%>
 
 <% if (project.cpp) { -%>
@@ -108,25 +78,6 @@ android {
         abiFilters "x86", "x86_64", "armeabi-v7a", "arm64-v8a"
       }
     }
-<% } else if (project.view && (project.arch === "new" || project.arch === "mixed")) { -%>
-    if (isNewArchitectureEnabled() && registrationCompat) {
-      def reactAndroidProject = project(':ReactAndroid')
-      externalNativeBuild {
-        ndkBuild {
-          arguments "APP_PLATFORM=android-21",
-                    "APP_STL=c++_shared",
-                    "NDK_TOOLCHAIN_VERSION=clang",
-                    "GENERATED_SRC_DIR=$buildDir/generated/source", // for react_codegen_* in this library's codegen/jni
-                    "PROJECT_BUILD_DIR=${appProject.buildDir}", // for REACT_NDK_EXPORT_DIR in ReactAndroid's Android-prebuilt.mk
-                    "REACT_ANDROID_DIR=${reactAndroidProject.projectDir}",
-                    "REACT_ANDROID_BUILD_DIR=${reactAndroidProject.buildDir}",
-                    "CODEGEN_MODULE_NAME=$codegenViewModuleName"
-          cFlags "-Wall", "-Werror", "-fexceptions", "-frtti", "-DWITH_INSPECTOR=1"
-          cppFlags "-std=c++17"
-          targets "${codegenViewModuleName}_registration"
-        }
-      }
-    }
 <% } -%>
   }
 <% if (project.cpp) { -%>
@@ -136,16 +87,6 @@ android {
       path "CMakeLists.txt"
     }
   }
-<% } else if (project.view && (project.arch === "new" || project.arch === "mixed")) { -%>
-
-  if (isNewArchitectureEnabled() && registrationCompat) {
-    // We configure the NDK build only if you decide to opt-in for the New Architecture.
-    externalNativeBuild {
-      ndkBuild {
-        path "Android.mk"
-      }
-    }
-  }
 <% } -%>
 <% if (project.arch === "new" || project.arch === "mixed") { -%>
 
@@ -221,11 +162,7 @@ dependencies {
 if (isNewArchitectureEnabled()) {
   react {
     jsRootDir = file("../src/")
-<% if (project.view) { -%>
-    libraryName = codegenViewLibraryName
-<% } else { -%>
     libraryName = "<%- project.view ? project.name + 'View' : project.name -%>"
-<% } -%>
     codegenJavaPackageName = "com.<%- project.package -%>"
   }
 }