64 | | Could you try with clang 5 or 6 from MacPorts (I have tested those myself, and I would avoid clang 8 because of a warning I saw somewhere)? |
| 64 | EDIT: actually, it comes from the configure script, and is appended to catch a feature of a compiler on the Next OS (!), namely that `cc -E` pulls the output through the parser. |
| 65 | The error suggests this feature also exists in the clang version of the Xcode you're using. Which is strange, because /methinks that lots of configure scripts are going to be failing. |
| 66 | |
| 67 | Could you try with clang 5 or 6 from MacPorts (I have tested those myself, and I would avoid clang 8 because of a warning I saw somewhere)? If that works we may have to blacklist the clang version of your Xcode... |