RU-T50 Build fix

app.config.ts

@@ -217,6 +217,7 @@ export default ({ config }: ConfigContext): ExpoConfig => ({
     'react-native-ble-manager',
     '@livekit/react-native-expo-plugin',
     '@config-plugins/react-native-webrtc',
+    './plugins/withWebRTCFrameworkFix.js',
     '@config-plugins/react-native-callkeep',
     '@react-native-firebase/app',
     './customGradle.plugin.js',

plugins/withWebRTCFrameworkFix.js

@@ -0,0 +1,73 @@
+const { withDangerousMod } = require('expo/config-plugins');
+const fs = require('fs');
+const path = require('path');
+
+/**
+ * Config plugin that patches the Podfile to allow non-modular header includes
+ * inside the livekit_react_native_webrtc framework module.
+ *
+ * Fixes Xcode 26+ build error:
+ *   include of non-modular header inside framework module
+ *   'livekit_react_native_webrtc.WebRTCModule'
+ *   [-Werror,-Wnon-modular-include-in-framework-module]
+ */
+const withWebRTCFrameworkFix = (config) => {
+  return withDangerousMod(config, [
+    'ios',
+    async (config) => {
+      const podfilePath = path.join(config.modRequest.platformProjectRoot, 'Podfile');
+      let contents = fs.readFileSync(podfilePath, 'utf-8');
+
+      const marker = 'CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES';
+      if (contents.includes(marker)) {
+        return config;
+      }
+
+      const hook = `
+    # Fix non-modular header includes in livekit-react-native-webrtc for Xcode 26+
+    installer.pods_project.targets.each do |target|
+      if target.name == 'livekit_react_native_webrtc'
+        target.build_configurations.each do |config|
+          config.build_settings['CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES'] = 'YES'
+        end
+      end
+    end`;
+
+      // Insert after the react_native_post_install call, which is the last
+      // significant line inside the post_install block.
+      const anchor = 'react_native_post_install(';
+      const anchorIdx = contents.lastIndexOf(anchor);
+      if (anchorIdx === -1) {
+        throw new Error('[withWebRTCFrameworkFix] Could not find react_native_post_install in Podfile');
+      }
+
+      // Find the closing `)` of the react_native_post_install call (may span multiple lines).
+      let depth = 0;
+      let insertAfter = anchorIdx;
+      for (let i = anchorIdx; i < contents.length; i++) {
+        if (contents[i] === '(') depth++;
+        if (contents[i] === ')') {
+          depth--;
+          if (depth === 0) {
+            insertAfter = i + 1;
+            break;
+          }
+        }
+      }
+
+      if (insertAfter === anchorIdx || depth !== 0) {
+        throw new Error(
+          '[withWebRTCFrameworkFix] Unclosed parenthesis in react_native_post_install call — ' +
+            'could not locate closing ")". Aborting to avoid corrupting the Podfile.'
+        );
+      }
+
+      contents = contents.slice(0, insertAfter) + hook + contents.slice(insertAfter);
+      fs.writeFileSync(podfilePath, contents);
+
+      return config;
+    },
+  ]);
+};
+
+module.exports = withWebRTCFrameworkFix;