Use « extra-bundled-libraries »?

[sboosali]

cabal-2.2 introduces the extra-bundled-libraries cabal field:

New extra-bundled-libraries field for specifying additional custom library objects to be installed.

extra-bundled-libraries: token list

    A list of libraries that are supposed to be copied from the build directory alongside the produced Haskell libraries. Note that you are under the obligation to produce those lirbaries in the build directory (e.g. via a custom setup). Libraries listed here will be included when copy-ing packages and be listed in the hs-libraries of the package configuration.