compilation-minor-mode is an interactive autoloaded compiled Lisp function in `compile.el'.

(compilation-minor-mode &optional ARG)

Toggle Compilation minor mode.
With a prefix argument ARG, enable Compilation minor mode if ARG
is positive, and disable it otherwise. If called from Lisp,
enable the mode if ARG is omitted or nil.

When Compilation minor mode is enabled, all the error-parsing
commands of Compilation major mode are available. See