iOS App Development

Baidu Geek Talk

Dec 4, 2023 · Mobile Development

Compiler Optimization

The article details Baidu APP’s comprehensive compiler‑optimization strategy, including GCC‑Oz size reduction, Swift‑Osize with whole‑module optimization, link‑time optimization, symbol stripping, dead‑code removal, asset catalog compression, minimizing C++ virtual functions, slimming third‑party SDKs, dropping unused ARM architectures, Xcode 14 binary‑size tweaks, and eliminating built‑in Swift libraries by raising the minimum iOS version.