Variable: emacs-build-system

emacs-build-system is a variable defined in version.el.gz.

Value

nil

Documentation

Name of the system on which Emacs was built, or nil if not available.

Probably introduced at or before Emacs version 26.1.

Source Code

;; Defined in /usr/src/emacs/lisp/version.el.gz
;; N.B. (featurep 'android) is tested for in addition to
;; `system-type', because that can also be Android on a TTY-only
;; Android build that doesn't employ the window system packaging
;; support.  (bug#65319)
(defconst emacs-build-system (or (and (featurep 'android)
                                      (eq system-type 'android)
                                      (android-read-build-system))
                                 (system-name))
  "Name of the system on which Emacs was built, or nil if not available.")