Here's zsh's implementation: https://github.com/zsh-users/zsh/blob/master/Completion/Unix/Command/_make https://github.com/zsh-users/zsh/blob/master/Completion/

Here's zsh's implementation: https://github.com/zsh-users/zsh/blob/master/Completion/Unix/Command/_make https://github.com/zsh-users/zsh/blob/master/Completion/Unix... It's more complete, since it implements completion for bsdmake too, where there's no -p but a comparable debug option.[1] It completes variables in addition to targets, too. [1] https://www.freebsd.org/cgi/man.cgi?make(1) https://www.freebsd.org/cgi/man.cgi?make(1)