https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71767
--- Comment #12 from Jeremy Huddleston Sequoia <jeremyhu at macports dot org> --- (In reply to Iain Sandoe from comment #9) > we ought not be in a position where we detect that the ld64 is too old at > the same time as trying to use the LLVM back end as the assembler. It is possible for someone to manually force themselves into such a situation, but that is not a configuration we (Apple, MacPorts, LLVM, GCC) should support.