<div dir="ltr"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">> <a href="https://stackoverflow.com/questions/57162325/macports-error-clang-4-0-has-been-replaced-by-clang-8-0-please-install-that" rel="noreferrer" target="_blank">https://stackoverflow.com/questions/57162325/macports-error-clang-4-0-has-been-replaced-by-clang-8-0-please-install-that</a><br>
><br>
I would suggest to check if there is a port installed with a dependency on clang-4.0 or llvm-4.0. When my system automatically switched from clang-4.0 to clang-8.0 I remember I had to do some manual cleanup. I think it was ld64-latest.<br>
Run 'port installed|grep llvm' to check.<br>
Or maybe 'port installed|grep clang'.<br></blockquote><div><br></div><div> Thank you, I have listed my attempts in the UPDATE2,</div><div>no success so far unfortunately.</div></div></div>