Command-Line

Working with multiple architectures & compiled binaries

When working with iOS apps (or really anything within Apple’s ecosystem) I’ve sometimes found the need to deeply introspect the libraries and executables built in my project to answer questions like “Is bitcode enabled for all architectures?” or “Which architectures was this binary compiled for”, and so forth.

These aren’t easy questions to answer unless you know your way around the command-line, and which commands to invoke. So I thought I’d go over how to analyze compiled binaries, and share some helpful scripts I wrote to simplify the process.

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