On Mon, 2023-02-20 at 14:20 -0500, rsbec...@nexbridge.com wrote: > I think you need to be able to return to a compatible mode for some > users. Having an option like --undefined-variables=warn or -- > undefined-variables=error (the default) or --undefined- > variables=ignore would be prudent.
Hm. I'm not sure about the "ignore" option. I'm not a fan of adding lots of options, it just makes things that much more complicated to use and test. Is it important to allow these checks to be completely ignored? If the default is to leave them as warnings they won't cause make to fail or change what it will build.