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feature/native-comp 050de01 2/4: Support native compilation of packages
From: |
Stefan Kangas |
Subject: |
feature/native-comp 050de01 2/4: Support native compilation of packages on install |
Date: |
Fri, 20 Nov 2020 22:23:12 -0500 (EST) |
branch: feature/native-comp
commit 050de01d948fa2c07d9e8fbd73c683fdb615ff32
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>
Support native compilation of packages on install
* lisp/emacs-lisp/package.el (package-unpack)
(package--native-compile): Native compile packages on install, if the
feature is available. (Bug#44676)
(package-native-compile): New defcustom.
---
etc/NEWS | 4 ++++
lisp/emacs-lisp/package.el | 17 +++++++++++++++++
2 files changed, 21 insertions(+)
diff --git a/etc/NEWS b/etc/NEWS
index 7aa5488..803185f 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -838,6 +838,10 @@ key binding
/ u package-menu-filter-upgradable
/ / package-menu-filter-clear
+*** Option to automatically native compile packages on installation.
+Customize the user option `package-native-compile' to enable automatic
+native compilation of packages on installation.
+
---
*** Column widths in 'list-packages' display can now be customized.
See the new user options 'package-name-column-width',
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index a381ca0..9264a81 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -389,6 +389,12 @@ a sane initial value."
:version "25.1"
:type '(repeat symbol))
+(defcustom package-native-compile nil
+ "Non-nil means to native compile packages on installation."
+ :type '(boolean)
+ :risky t
+ :version "28.1")
+
(defcustom package-menu-async t
"If non-nil, package-menu will use async operations when possible.
Currently, only the refreshing of archive contents supports
@@ -968,6 +974,8 @@ untar into a directory named DIR; otherwise, signal an
error."
;; E.g. for multi-package installs, we should first install all
packages
;; and then compile them.
(package--compile new-desc)
+ (when package-native-compile
+ (package--native-compile-async new-desc))
;; After compilation, load again any files loaded by
;; `activate-1', so that we use the byte-compiled definitions.
(package--load-files-for-activation new-desc :reload)))
@@ -1052,6 +1060,15 @@ This assumes that `pkg-desc' has already been activated
with
(load-path load-path))
(byte-recompile-directory (package-desc-dir pkg-desc) 0 t)))
+(defun package--native-compile-async (pkg-desc)
+ "Native compile installed package PKG-DESC asynchronously.
+This assumes that `pkg-desc' has already been activated with
+`package-activate-1'."
+ (when (and (featurep 'nativecomp)
+ (native-comp-available-p))
+ (let ((warning-minimum-level :error))
+ (native-compile-async (package-desc-dir pkg-desc) t))))
+
;;;; Inferring package from current buffer
(defun package-read-from-string (str)
"Read a Lisp expression from STR.