Variable: emacs-lisp-compilation-search-path
emacs-lisp-compilation-search-path is a customizable variable defined
in bytecomp.el.gz.
Value
(nil)
Documentation
Directories to search for files named in byte-compile error messages.
Value should be a list of directory names, not file names of
directories. The value nil as an element means the byte-compile
message buffer default-directory.
This variable was added, or its default value changed, in Emacs 27.1.
Probably introduced at or before Emacs version 27.1.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/bytecomp.el.gz
(defcustom emacs-lisp-compilation-search-path '(nil)
"Directories to search for files named in byte-compile error messages.
Value should be a list of directory names, not file names of
directories. The value nil as an element means the byte-compile
message buffer `default-directory'."
:version "27.1"
:type '(repeat (choice (const :tag "Default" nil)
(string :tag "Directory"))))