--include-imports is documented as only including the .lib when it shares the same stem and directory as the corresponding .dll. One of the projects I am working with however decides to put the .dll in the system bin directory and the .lib file in the system lib directory.
Without knowing a ton about Windows packaging, I am under the impression that this pattern is not uncommon. Has there been any discussion as to how an installation like that might still be packaged by delvewheel?