修改

podfile

@@ -13,6 +13,20 @@ pod 'FirebaseAuth'
 pod 'FirebaseFirestore'
 pod 'FirebaseMessaging'
 
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    if target.name == 'BoringSSL-GRPC'
+      target.source_build_phase.files.each do |file|
+        if file.settings && file.settings['COMPILER_FLAGS']
+          flags = file.settings['COMPILER_FLAGS'].split
+          flags.reject! { |flag| flag == '-GCC_WARN_INHIBIT_ALL_WARNINGS' }
+          file.settings['COMPILER_FLAGS'] = flags.join(' ')
+        end
+      end
+    end
+  end
+end
+
 end
 
 #target 'SQNoti' do