picolld (stripped-down lld)

With llvm-config in PATH,

mkdir out
cd out
cmake /path/to/picolld -G Ninja
ninja lld

Based on llvm-project/lld on 2020-04-10. Deleted

• MIPS: ~3000 lines
• LTO: ~800 lines
• basic block sections: ~400 lines

Removing the dependency on LLVM is possible, but it would require lots of efforts:

• llvm/DebugInfo/DWARF/: .eh_frame support
• llvm/Object/: ELF parsing
• llvm/Option/Option.h: command line parsing
• llvm/ADT/: STL extensions