bug#44676: [PATCH] Support native compilation of packages on install

[Stefan Kangas <stefan@marxist.se>]

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Andrea Corallo <akrl@sdf.org> writes:

>> However, perhaps we could make the LOAD parameter a simple boolean in
>> the user-facing `native-compile-async' function?  I.e., we hide away
>> `late' for internal use only.
>
> Agree that's probably the best option.

How does the attached look?

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From 6ac20230fae2b700d301cd35238b283f287a6e81 Mon Sep 17 00:00:00 2001
From: Stefan Kangas <stefan@marxist.se>
Date: Thu, 19 Nov 2020 22:18:50 +0100
Subject: [PATCH 4/4] Make load argument of native-compile-async internal

* lisp/emacs-lisp/comp.el (native--compile-async-internal): New
defun extracted from native-compile-async.
(native-compile-async): Remove load argument and use above new defun.
* src/comp.c (maybe_defer_native_compilation): Use above new
defun.  (Bug#44676)
---
 lisp/emacs-lisp/comp.el | 20 ++++++++++++++++++--
 src/comp.c              |  6 +++---
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index 2f1e8965c1..9bebc5ff1b 100644
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -3485,8 +3485,7 @@ batch-byte-native-compile-for-bootstrap
         (`(,tempfile . ,target-file)
          (rename-file tempfile target-file t))))))
 
-;;;###autoload
-(defun native-compile-async (paths &optional recursively load)
+(defun native--compile-async-internal (paths &optional recursively load)
   "Compile PATHS asynchronously.
 PATHS is one path or a list of paths to files or directories.
 
@@ -3553,6 +3552,23 @@ native-compile-async
     (when (zerop (comp-async-runnings))
       (comp-run-async-workers))))
 
+;;;###autoload
+(defun native-compile-async (paths &optional recursively load)
+  "Compile PATHS asynchronously.
+PATHS is one path or a list of paths to files or directories.
+
+If optional argument RECURSIVELY is non-nil, recurse into
+subdirectories of given directories.
+
+If optional argument LOAD is non-nil, request to load the file
+after compiling.
+
+The variable `comp-async-jobs-number' specifies the number
+of (commands) to run simultaneously."
+  ;; Normalize: we only want to pass t or nil, never e.g. 'late.
+  (setq load (not (not load)))
+  (native--compile-async-internal paths recursively load))
+
 (provide 'comp)
 
 ;;; comp.el ends here
diff --git a/src/comp.c b/src/comp.c
index 6ddfad528b..89f8a4f3cd 100644
--- a/src/comp.c
+++ b/src/comp.c
@@ -4677,13 +4677,13 @@ maybe_defer_native_compilation (Lisp_Object function_name,
       /* Comp already loaded.  */
       if (!NILP (delayed_sources))
 	{
-	  CALLN (Ffuncall, intern_c_string ("native-compile-async"),
+	  CALLN (Ffuncall, intern_c_string ("native--compile-async-internal"),
 		 delayed_sources, Qnil, Qlate);
 	  delayed_sources = Qnil;
 	}
       Fputhash (function_name, definition, Vcomp_deferred_pending_h);
-      CALLN (Ffuncall, intern_c_string ("native-compile-async"), src, Qnil,
-	     Qlate);
+      CALLN (Ffuncall, intern_c_string ("native--compile-async-internal"),
+	     src, Qnil, Qlate);
     }
   else
     {
-- 
2.29.2