# Copyright (c) Meta Platforms, Inc. and affiliates. # # This source code is licensed under the MIT license found in the # LICENSE file in the root directory of this source tree. require 'json' require_relative "./utils.rb" require_relative "./helpers.rb" class NewArchitectureHelper @@NewArchWarningEmitted = false # Used not to spam warnings to the user. def self.set_clang_cxx_language_standard_if_needed(installer) cxxBuildsettingsName = "CLANG_CXX_LANGUAGE_STANDARD" projects = installer.aggregate_targets .map{ |t| t.user_project } .uniq{ |p| p.path } projects.each do |project| Pod::UI.puts("Setting #{cxxBuildsettingsName} to #{ Helpers::Constants::cxx_language_standard } on #{ project.path }") project.build_configurations.each do |config| config.build_settings[cxxBuildsettingsName] = Helpers::Constants::cxx_language_standard end project.save() end installer.target_installation_results.pod_target_installation_results.each do |pod_name, target_installation_result| target_installation_result.native_target.build_configurations.each do |config| config.build_settings[cxxBuildsettingsName] = Helpers::Constants::cxx_language_standard end end # Override targets that would set spec.xcconfig to define c++ version installer.aggregate_targets.each do |aggregate_target| aggregate_target.xcconfigs.each do |config_name, config_file| config_file.attributes[cxxBuildsettingsName] = Helpers::Constants::cxx_language_standard end end end def self.computeFlags(is_new_arch_enabled) new_arch_flag = is_new_arch_enabled ? "-DRCT_NEW_ARCH_ENABLED=1 " : "" return " #{new_arch_flag}#{Helpers::Constants.folly_config()[:compiler_flags]}" end def self.modify_flags_for_new_architecture(installer, is_new_arch_enabled) # Add flags to Target pods xcconfig installer.aggregate_targets.each do |aggregate_target| aggregate_target.xcconfigs.each do |config_name, config_file| ReactNativePodsUtils.add_flag_to_map_with_inheritance(config_file.attributes, "OTHER_CPLUSPLUSFLAGS", self.computeFlags(is_new_arch_enabled)) xcconfig_path = aggregate_target.xcconfig_path(config_name) config_file.save_as(xcconfig_path) end end # Add flags to Target pods xcconfig installer.target_installation_results.pod_target_installation_results.each do |pod_name, target_installation_result| # The React-Core pod may have a suffix added by Cocoapods, so we test whether 'React-Core' is a substring, and do not require exact match if pod_name.include? 'React-Core' target_installation_result.native_target.build_configurations.each do |config| ReactNativePodsUtils.add_flag_to_map_with_inheritance(config.build_settings, "OTHER_CPLUSPLUSFLAGS", self.computeFlags(is_new_arch_enabled)) end end end end def self.install_modules_dependencies(spec, new_arch_enabled, folly_version = get_folly_config()[:version]) # Pod::Specification does not have getters so, we have to read # the existing values from a hash representation of the object. folly_config = get_folly_config() folly_compiler_flags = folly_config[:compiler_flags] hash = spec.to_hash compiler_flags = hash["compiler_flags"] ? hash["compiler_flags"] : "" current_config = hash["pod_target_xcconfig"] != nil ? hash["pod_target_xcconfig"] : {} current_headers = current_config["HEADER_SEARCH_PATHS"] != nil ? current_config["HEADER_SEARCH_PATHS"] : "" header_search_paths = ["\"$(PODS_ROOT)/boost\" \"$(PODS_ROOT)/Headers/Private/Yoga\""] if ENV['USE_FRAMEWORKS'] header_search_paths << "\"$(PODS_ROOT)/DoubleConversion\"" header_search_paths << "\"$(PODS_ROOT)/fast_float/include\"" header_search_paths << "\"$(PODS_ROOT)/fmt/include\"" ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-graphics", "React_graphics", ["react/renderer/graphics/platform/ios"]) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-Fabric", "React_Fabric", ["react/renderer/components/view/platform/cxx"])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-FabricImage", "React_FabricImage", [])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "ReactCommon", "ReactCommon", ["react/nativemodule/core"])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-NativeModulesApple", "React_NativeModulesApple", [])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-RCTFabric", "RCTFabric", [])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-utils", "React_utils", [])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-featureflags", "React_featureflags", [])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-debug", "React_debug", [])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-ImageManager", "React_ImageManager", [])) .concat(ReactNativePodsUtils.create_header_search_path_for_frameworks("PODS_CONFIGURATION_BUILD_DIR", "React-rendererdebug", "React_rendererdebug", [])) .each { |search_path| header_search_paths << "\"#{search_path}\"" } end header_search_paths_string = header_search_paths.join(" ") spec.compiler_flags = compiler_flags.empty? ? self.computeFlags(new_arch_enabled).strip! : "#{compiler_flags} #{self.computeFlags(new_arch_enabled)}" current_config["HEADER_SEARCH_PATHS"] = current_headers.empty? ? header_search_paths_string : "#{current_headers} #{header_search_paths_string}" current_config["CLANG_CXX_LANGUAGE_STANDARD"] = Helpers::Constants::cxx_language_standard spec.dependency "React-Core" spec.dependency "RCT-Folly", folly_version spec.dependency "glog" ReactNativePodsUtils.add_flag_to_map_with_inheritance(current_config, "OTHER_CPLUSPLUSFLAGS", self.computeFlags(new_arch_enabled)) ReactNativePodsUtils.add_flag_to_map_with_inheritance(current_config, "OTHER_SWIFT_FLAGS", new_arch_enabled ? " -DRCT_NEW_ARCH_ENABLED" : "") spec.dependency "React-RCTFabric" # This is for Fabric Component spec.dependency "ReactCodegen" spec.dependency "RCTRequired" spec.dependency "RCTTypeSafety" spec.dependency "ReactCommon/turbomodule/bridging" spec.dependency "ReactCommon/turbomodule/core" spec.dependency "React-NativeModulesApple" spec.dependency "Yoga" spec.dependency "React-Fabric" spec.dependency "React-graphics" spec.dependency "React-utils" spec.dependency "React-featureflags" spec.dependency "React-debug" spec.dependency "React-ImageManager" spec.dependency "React-rendererdebug" # This dependency is required for the cases when the pod includes generated sources, specifically Props.cpp. spec.dependency "DoubleConversion" if ENV["USE_HERMES"] == nil || ENV["USE_HERMES"] == "1" spec.dependency "hermes-engine" else spec.dependency "React-jsi" end spec.pod_target_xcconfig = current_config end def self.folly_compiler_flags folly_config = get_folly_config() return folly_config[:compiler_flags] end def self.extract_react_native_version(react_native_path, file_manager: File, json_parser: JSON) package_json_file = File.join(react_native_path, "package.json") if !file_manager.exist?(package_json_file) raise "Couldn't find the React Native package.json file at #{package_json_file}" end package = json_parser.parse(file_manager.read(package_json_file)) return package["version"] end def self.compute_new_arch_enabled(new_arch_enabled, react_native_version) # Regex that identify a version with the syntax `..[-[.-]k] # where # - major is a number # - minor is a number # - patch is a number # - prerelease is a string (can include numbers) # - k is a number version_regex = /^(\d+)\.(\d+)\.(\d+)(?:-(\w+(?:[-.]\d+)?))?$/ if match_data = react_native_version.match(version_regex) prerelease = match_data[4].to_s # We want to enforce the new architecture for 1.0.0 and greater, # but not for 1000 as version 1000 is currently main. if prerelease.include?("prealpha") if ENV['RCT_NEW_ARCH_ENABLED'] != nil && !@@NewArchWarningEmitted warning_message = "[New Architecture] Starting from version 1.0.0-prealpha the value of the " \ "RCT_NEW_ARCH_ENABLED flag is ignored and the New Architecture is enabled by default." Pod::UI.warn warning_message @@NewArchWarningEmitted = true end return "1" end end return new_arch_enabled ? "1" : "0" end def self.new_arch_enabled return ENV["RCT_NEW_ARCH_ENABLED"] == nil || ENV["RCT_NEW_ARCH_ENABLED"] == "1" end end