liblld-12-dev 1:12~++20201105093023+cc2a2bb5ce5-1~exp1 (amd64 binary) in ubuntu hirsute

 LLD is a new, high-performance linker. It is built as a set of reusable
 components which highly leverage existing libraries in the larger LLVM
 Project.
 .
 This package provides the header files to build extension over lld.