How to write xml file if i try to copy the .a to a specific path

Hey guys, i am trying to use third party “.a” to put it inside ipa when finish the build for IOS, but i don’t know how to write it, for Android, it works, but for IOS, cause there is something called plist in ios, i’m pretty new with IOS, i looking for the engine xml & thirdparty try to find a example, but i failed to find one. Is anyone can help me with this issue(Write a .xml file when build third party in .ipa )?

Here is the xml file for Android