fix(ios): add new arch flag to swift

Author: lodev09

example/ios/Podfile.lock

@@ -1214,7 +1214,7 @@ PODS:
     - React-Core
   - react-native-safe-area-context (5.2.0):
     - React-Core
-  - react-native-true-sheet (2.0.1):
+  - react-native-true-sheet (2.0.2):
     - DoubleConversion
     - glog
     - hermes-engine
@@ -1923,7 +1923,7 @@ SPEC CHECKSUMS:
   React-microtasksnativemodule: 72564d5469003687d39bfc4efad281df8efc0684
   react-native-maps: ee1e65647460c3d41e778071be5eda10e3da6225
   react-native-safe-area-context: 849d7df29ecb2a7155c769c0b76849ba952c2aa3
-  react-native-true-sheet: e0f2b8f0ef57709f15474aed2527ad63975e3843
+  react-native-true-sheet: 7fb131224336979607e4d81c523e07f618ae3a71
   React-nativeconfig: cb207ebba7cafce30657c7ad9f1587a8f32e4564
   React-NativeModulesApple: 82a8bee52df9f5b378195a500f22be3a6ef0f890
   React-perflogger: 8152bab3f0eb4b8751f282f9af7caed2c823a9ea

react-native-true-sheet.podspec

@@ -16,6 +16,13 @@ Pod::Spec.new do |s|
 
   s.source_files = "ios/**/*.{h,m,mm,swift}"
 
+  if ENV['RCT_NEW_ARCH_ENABLED'] == '1' then
+    s.pod_target_xcconfig = {
+      # Detect if new arch is enabled in Swift code
+      "OTHER_SWIFT_FLAGS" => "-DRCT_NEW_ARCH_ENABLED"
+    }
+  end
+
   # 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)
@@ -26,10 +33,10 @@ Pod::Spec.new do |s|
     # 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" => "\"$(PODS_ROOT)/boost\"",
-          "OTHER_CPLUSPLUSFLAGS" => "-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1",
-          "CLANG_CXX_LANGUAGE_STANDARD" => "c++17"
+      s.pod_target_xcconfig = s.pod_target_xcconfig | {
+        "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)/boost\"",
+        "OTHER_CPLUSPLUSFLAGS" => "-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1",
+        "CLANG_CXX_LANGUAGE_STANDARD" => "c++17"
       }
       s.dependency "React-RCTFabric"
       s.dependency "React-Codegen"