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Apple Framework ISA Classification

I was wondering, how are several types of architecture (ISA) stored in structures? They are?

I realized that the Apple infrastructure is just a special folder structure with a simulation for the very latest library to be used. However, I noticed that the Xcode project, which can create several different types of ISA, has only one instance of this structure.

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So, I myself found the answer to this question. Typically, frameworks are developed using lipo: https://ss64.com/osx/lipo.html . A simple lipo -infofat simulation file in a frame file shows that it contains several types of arcs.

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Source: https://habr.com/ru/post/1691531/

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