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Highlight assignments in Makefiles more correctly

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* lisp/progmodes/make-mode.el (makefile-macroassign-regex):
Highlight assignments preceded by a TAB character correctly
(bug#20787).

Copyright-paperwork-exempt: yes

Backport:

(cherry picked from commit bbd86c5642)
This commit is contained in:
John F. Trudeau 2016-02-24 12:21:06 +11:00 committed by Lars Ingebrigtsen
parent bd58c136d6
commit ce4bdd77b0
1 changed files with 1 additions and 1 deletions
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lisp/progmodes/make-mode.el
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@ -291,7 +291,7 @@ not be enclosed in { } or ( )."
;; (spanning potentially several lines).
;; "^ *\\([^ \n\t][^:#= \t\n]*\\)[ \t]*\\(?:!=[ \t]*\\(\\(?:.+\\\\\n\\)*.+\\)\\|[*:+]?[:?]?=[ \t]*\\(\\(?:.*\\\\\n\\)*.*\\)\\)"
;; What about the define statement? What about differentiating this for makepp?
"\\(?:^\\|^export\\|^override\\|:\\|: *override\\) *\\([^ \n\t][^:#= \t\n]*\\)[ \t]*\\(?:!=\\|[*:+]?[:?]?=\\)"
"\\(?:^\\|^export\\|^override\\|:\\|:[ \t]*override\\)[ \t]*\\([^ \n\t][^:#= \t\n]*\\)[ \t]*\\(?:!=\\|[*:+]?[:?]?=\\)"
"Regex used to find macro assignment lines in a makefile.")
(defconst makefile-var-use-regex