Setup new arch support

Author: j-piasecki

RNCAsyncStorage.podspec

@@ -2,6 +2,8 @@ require 'json'
 
 package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
 
+fabric_enabled = ENV['RCT_NEW_ARCH_ENABLED'] == '1'
+
 Pod::Spec.new do |s|
   s.name         = "RNCAsyncStorage"
   s.version      = package['version']
@@ -10,10 +12,30 @@ Pod::Spec.new do |s|
 
   s.authors      = package['author']
   s.homepage     = package['homepage']
-  s.platforms    = { :ios => "9.0", :tvos => "9.2", :osx => "10.14" }
 
   s.source       = { :git => "https://github.com/react-native-async-storage/async-storage.git", :tag => "v#{s.version}" }
-  s.source_files  = "ios/**/*.{h,m}"
+  s.source_files  = "ios/**/*.{h,m,mm}"
+
+  if fabric_enabled
+    folly_compiler_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -Wno-comma -Wno-shorten-64-to-32'
+
+    s.pod_target_xcconfig = {
+      'HEADER_SEARCH_PATHS' => '"$(PODS_ROOT)/boost" "$(PODS_ROOT)/boost-for-react-native" "$(PODS_ROOT)/RCT-Folly"',
+      'CLANG_CXX_LANGUAGE_STANDARD' => 'c++17',
+    }
+    s.platforms       = { ios: '11.0', tvos: '11.0', :osx => "10.14" }
+    s.compiler_flags  = folly_compiler_flags + ' -DRCT_NEW_ARCH_ENABLED'
+
+    s.dependency "React"
+    s.dependency "React-RCTFabric" # This is for fabric component
+    s.dependency "React-Codegen"
+    s.dependency "RCT-Folly"
+    s.dependency "RCTRequired"
+    s.dependency "RCTTypeSafety"
+    s.dependency "ReactCommon/turbomodule/core"
+  else
+    s.platforms = { :ios => "9.0", :tvos => "9.2", :osx => "10.14" }
 
-  s.dependency 'React-Core'
+    s.dependency "React-Core"
+  end
 end

android/build.gradle

@@ -29,6 +29,14 @@ def getVersionOrDefault(String flagName, String defaultVersion) {
     rootProject.hasProperty(flagName) ? rootProject.properties[flagName] : defaultVersion
 }
 
+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"
+}
+
 configurations {
     compileClasspath
 }
@@ -77,8 +85,22 @@ if (useNextStorage) {
     apply from: './testresults.gradle'
 }
 
+if (isNewArchitectureEnabled()) {
+    apply plugin: "com.facebook.react"
+}
+
 android {
     compileSdkVersion safeExtGet('compileSdkVersion', 31)
+
+    // Used to override the NDK path/version by allowing users to customize
+    // the NDK path/version from their root project (e.g. for M1 support)
+    if (rootProject.hasProperty("ndkPath")) {
+        ndkPath rootProject.ext.ndkPath
+    }
+    if (rootProject.hasProperty("ndkVersion")) {
+        ndkVersion rootProject.ext.ndkVersion
+    }
+
     defaultConfig {
         minSdkVersion safeExtGet('minSdkVersion', 21)
         targetSdkVersion safeExtGet('targetSdkVersion', 31)