Say, make needs a '--warn-redefined-variables' option. https://unix.stackexchange.com/questions/806006/how-to-emulate-some-future-make-warn-redefined-variables/
In fact, not only just warn, optionally quit with an error.
Say, make needs a '--warn-redefined-variables' option. https://unix.stackexchange.com/questions/806006/how-to-emulate-some-future-make-warn-redefined-variables/
In fact, not only just warn, optionally quit with an error.