[llvm-dev] How to generate .bc file using configure && make on Mac OS X?

[Tim Northover via llvm-dev]

On Mon, 28 Jan 2019 at 14:10, Peng Yu via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> ld: unknown option: -plugin-opt=save-temps

The macOS linker supports -save-temps directly (but not -plugin-opt).
I haven't tried, but I'd guess that if you modified the -Wl part of
your command line in the obvious manner it'll work.

Cheers.

Tim.