Variable: compilation-highlight-regexp
compilation-highlight-regexp is a variable defined in compile.el.gz.
Value
t
Documentation
Regexp matching part of visited source lines to highlight temporarily.
Highlight entire line if t; don't highlight source lines if nil.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/compile.el.gz
(defvar compilation-highlight-regexp t
"Regexp matching part of visited source lines to highlight temporarily.
Highlight entire line if t; don't highlight source lines if nil.")