According to https://blog.persistent.info/2022/03/blog-post.html https://blog.persistent.info/2022/03/blog-post.html it is emulator. Note, the Mac OS and the a

According to https://blog.persistent.info/2022/03/blog-post.html https://blog.persistent.info/2022/03/blog-post.html it is emulator. Note, the Mac OS and the apps in this emulator are running proprietary code. So it can't be "compiled" because the source code isn't available. The only options are binary recompiling or binary translating or emulation.