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Have default 'compile-command' run make in parallel

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* lisp/progmodes/compile.el (compile-command): Change default
value.

(Bug#80065)
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Philip Kaludercic 2025-12-23 19:24:18 +01:00
parent 2d1d2a48d1
commit bff916d7f9
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1 changed files with 5 additions and 1 deletions
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6
lisp/progmodes/compile.el
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@ -954,7 +954,11 @@ The value nil as an element means to try the default directory."
(string :tag "Directory"))))
;;;###autoload
(defcustom compile-command "make -k "
(defcustom compile-command
;; Divide by less than 2 and round up to avoid using all processors on
;; multi-core systems, but use at least one processor on a single-core
;; system.
(format "make -k -j%d " (ceiling (num-processors) 1.5))
"Last shell command used to do a compilation; default for next compilation.
Sometimes it is useful for files to supply local values for this variable.