forcing 10.12 or 10.13 builds onto 10.14 for 32bit fix?

[Joshua Root]

On 2018-10-30 06:13 , Mojca Miklavec wrote:
> That said, I would like it if MacPorts had somewhat better support for
> compiling binaries targeting older OSes on newer ones, ... 

Unfortunately it's mostly not MacPorts that needs the support but the
individual build systems, most of which have no concept of macOS weak
linking. How many ports would need to be manually patched to not use
utimensat when targeting 10.12, as just one example?

- Josh