Failed to link a 7 month old GTKD project

[Mathias LANG]

On Thursday, 5 August 2021 at 10:05:28 UTC, Ki Rill wrote:
> Any directions?
>
> Any help solving this issue is greatly appreciated.

Pretty hard to know what got wrong without log. First question 
would be, did you do `dub -f` to make sure you were not linking 
with stale object file ? Better yet, did you try compiling from a 
clean checkout ?
A link to the code and a CI run that fails in the same way would 
be best.