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## What does this PR do? Updates the oven-sh/tinycc fork to the latest upstream TinyCC, incorporating 30+ upstream commits while preserving all Bun-specific patches. ### Upstream changes incorporated - Build system improvements (c2str.exe handling, cross-compilation) - macOS 15 compatibility fixes - libtcc debugging support - pic/pie support for i386 - arm64 alignment and symbol offset fixes - RISC-V 64 improvements (pointer difference, assembly, Zicsr extension) - Relocation updates - Preprocessor improvements (integer literal overflow handling) - x86-64 cvts*2si fix - Various bug fixes ### Bun-specific patches preserved - Fix crash on macOS x64 (libxcselect.dylib memory handling) - Implement `-framework FrameworkName` on macOS (for framework header parsing) - Add missing #ifdef guards for TCC_IS_NATIVE - Make `__attribute__(deprecated)` a no-op - Fix `__has_include` with framework paths - Support attributes after identifiers in enums - Fix dlsym behavior on macOS (RTLD_SELF first, then RTLD_DEFAULT) - Various tccmacho.c improvements ### Related PRs - TinyCC fork CI is passing: https://github.com/oven-sh/tinycc/actions/runs/21105489093 ## How did you verify your code works? - [x] TinyCC fork CI passes on all platforms (Linux x86_64/arm64/armv7/riscv64, macOS x86_64/arm64, Windows i386/x86_64) - [ ] Bun CI passes 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Bot <claude-bot@bun.sh> Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>