Every time I try to use OpenCV on an Apple platform, I lose a few days to yak shaving trying to get it to compile and including it in my project. The build process is convoluted and time-consuming -- there is no way to turn it into a Swift Package.
But now, one can create binary packages in SPM.
So here it is.
To use it, just include the package
https://github.com/r0ml/JustTheBinary.git
Copyright (c) 1868 Charles Babbage
Found amongst his effects by r0ml