chore: update podspec for support for new architecture and swift, per…

… upgrade instructions

Iterable-React-Native-SDK.podspec

@@ -1,7 +1,6 @@
 require "json"
 
 package = JSON.parse(File.read(File.join(__dir__, "package.json")))
-folly_compiler_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -Wno-comma -Wno-shorten-64-to-32'
 
 Pod::Spec.new do |s|
   s.name         = "Iterable-React-Native-SDK"
@@ -14,31 +13,20 @@ Pod::Spec.new do |s|
   s.platforms    = { :ios => min_ios_version_supported }
   s.source       = { :git => "https://github.com/Iterable/react-native-sdk.git", :tag => "#{s.version}" }
 
-  s.source_files = "ios/**/*.{h,m,mm,swift}"
-
-  # Use install_modules_dependencies helper to install the dependencies if React Native version >=0.71.0.
-  # See https://github.com/facebook/react-native/blob/febf6b7f33fdb4904669f99d795eba4c0f95d7bf/scripts/cocoapods/new_architecture.rb#L79.
-  if respond_to?(:install_modules_dependencies, true)
-    install_modules_dependencies(s)
-  else
-    s.dependency "React-Core"
-
-    # Don't install the dependencies when we run `pod install` in the old architecture.
-    if ENV['RCT_NEW_ARCH_ENABLED'] == '1' then
-      s.compiler_flags = folly_compiler_flags + " -DRCT_NEW_ARCH_ENABLED=1"
-      s.pod_target_xcconfig    = {
-          "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)/boost\"",
-          "OTHER_CPLUSPLUSFLAGS" => "-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1",
-          "CLANG_CXX_LANGUAGE_STANDARD" => "c++17"
-      }
-      s.dependency "React-Codegen"
-      s.dependency "RCT-Folly"
-      s.dependency "RCTRequired"
-      s.dependency "RCTTypeSafety"
-      s.dependency "ReactCommon/turbomodule/core"
-    end
-  end
+  s.source_files = "ios/**/*.{h,m,mm,cpp,swift}"
+  s.private_header_files = "ios/**/*.h"
 
+  # Load Iterables iOS SDK as a dependency
   s.dependency "Iterable-iOS-SDK", "6.5.4"
-
+
+  # Basic Swift support
+  s.pod_target_xcconfig = {
+    'DEFINES_MODULE'      => 'YES',
+    'CLANG_ENABLE_MODULES' => 'YES',
+    'SWIFT_VERSION'       => '5.0',
+    "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
+  }
+
+  install_modules_dependencies(s)
+
 end