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Make build process robust against interruptions

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During boo-strap we produce both the .eln and the .elc together.
Because the make target is the later this has to be produced as last
to be resilient to build interruptions.
This commit is contained in:
Andrea Corallo 2020-02-23 14:06:59 +00:00
parent 5153dc17f2
commit 1dc237f280
2 changed files with 25 additions and 12 deletions
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16
lisp/emacs-lisp/comp.el
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@ -2071,12 +2071,16 @@ Return the compilation unit file name."
(defun batch-byte-native-compile-for-bootstrap ()
"As `batch-byte-compile' but used for booststrap.
Always generate elc files too and handle native compiler expected errors."
;; FIXME remove when dynamic scope support is implemented.
(let ((byte-native-always-write-elc t))
(condition-case _
(batch-native-compile)
(native-compiler-error-dyn-func)
(native-compiler-error-empty-byte))))
(let ((byte-native-for-bootstrap t)
(byte-to-native-output-file nil))
(unwind-protect
(condition-case _
(batch-native-compile)
(native-compiler-error-dyn-func)
(native-compiler-error-empty-byte))
(pcase byte-to-native-output-file
(`(,tempfile . ,target-file)
(rename-file tempfile target-file t))))))
;;;###autoload
(defun native-compile-async (input &optional jobs recursively)