Re: another 'wrong type argument' error

[Werner LEMBERG]

>> I read that SDK 10.14.1 supports 10.9 as the oldest version (I
>> couldn't quickly find the lowest value for SDK 10.15).  AFAIK, we
>> don't use any functionality that is available on newer macOS
>> versions only, so this route seems safe.
> 
> So you checked all of LilyPond's dependencies and can guarantee that
> it will stay like this forever?

I didn't, and of course I can't give any guaranties.

> For the record, the easier variant of this setting is the
> environment variable MACOSX_DEPLOYMENT_TARGET.

OK.

>> Whatever Jonas is able to manage with his build setup,
> 
> I'm not going to work on anything.  [...]

OK.  I agree that without a MacOS developer who has active interest in
maintaining support for older versions we cannot follow this path.


    Werner