Variable: makefile-var-use-regex
makefile-var-use-regex is a variable defined in make-mode.el.gz.
Value
"\\(^\\|[^$]\\)\\$[({]\\([-a-zA-Z0-9_.]+\\|[@%<?^+*][FD]?\\)"
Documentation
Regex used to find $(macro) uses in a makefile.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/make-mode.el.gz
(defconst makefile-var-use-regex
"\\(^\\|[^$]\\)\\$[({]\\([-a-zA-Z0-9_.]+\\|[@%<?^+*][FD]?\\)"
"Regex used to find $(macro) uses in a makefile.")