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Turn compilation-error-case-fold-search into a defvar

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See bug#40119, and the discussion at
https://lists.gnu.org/archive/html/emacs-devel/2020-03/msg00653.html

* lisp/progmodes/compile.el (compilation-error-case-fold-search):
Turn into a defvar.
* etc/NEWS: Update.
This commit is contained in:
Mattias Engdegård 2020-03-26 10:58:30 +01:00
parent e6c6486ee0
commit dfeb87d8e5
2 changed files with 10 additions and 6 deletions
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6
etc/NEWS
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@ -218,8 +218,10 @@ Defaults to 'libravatar', with 'unicornify' and 'gravatar' as options.
** Compilation mode
*** Regexp matching of messages is now case-sensitive by default.
The user option 'compilation-error-case-fold-search' can be set
for case-insensitive matching of messages.
The variable 'compilation-error-case-fold-search' can be set for
case-insensitive matching of messages when the old behaviour is
required, but the recommended solution is to use a correctly matching
regexp instead.
* New Modes and Packages in Emacs 28.1

10
lisp/progmodes/compile.el
View file

@ -646,13 +646,15 @@ matched file names, and weeding out false positives."
:link `(file-link :tag "example file"
,(expand-file-name "compilation.txt" data-directory)))
(defcustom compilation-error-case-fold-search nil
(defvar compilation-error-case-fold-search nil
"If non-nil, use case-insensitive matching of compilation errors
by the regexps of `compilation-error-regexp-alist' and
`compilation-error-regexp-alist-alist'.
If nil, matching is case-sensitive."
:type 'boolean
:version "28.1")
If nil, matching is case-sensitive.
This variable should only be set for backward compatibility as a temporary
measure. The proper solution is to use a regexp that matches the
messages without case-folding.")
;;;###autoload(put 'compilation-directory 'safe-local-variable 'stringp)
(defvar compilation-directory nil