As an iOS developer — or any type of software developer — you’re eventually going to run into linker errors. Sometimes they’re easy to fix (i.e., you’re missing an #include for a header file). Sometimes they’re crazy complex, subtle, and very difficult to solve. Today we’ll talk about some tools (file, otool) and techniques (setting library target hardware architectures) you can use for solving difficult Xcode linker errors.
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Musings on iOS development, software design, testing, design patterns, and a few surprises…