GNU bug report logs - #44676
[PATCH] Support native compilation of packages on install

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From: Andrea Corallo <akrl <at> sdf.org>
To: Stefan Kangas <stefan <at> marxist.se>
Cc: 44676 <at> debbugs.gnu.org
Subject: bug#44676: [PATCH 1/4] Support native compilation of packages on install
Date: Fri, 20 Nov 2020 08:55:58 +0000

Stefan Kangas <stefan <at> marxist.se> writes:

> From 5c7e414f99962a9e1481a1311fa967f3c7df4b69 Mon Sep 17 00:00:00 2001
> From: Stefan Kangas <stefan <at> marxist.se>
> Date: Thu, 19 Nov 2020 22:10:20 +0100
> Subject: [PATCH 1/4] compile-async: Don't error out if late loading after
>  normal load
>
> * lisp/emacs-lisp/comp.el (native-compile-async): Update
> comp-files-queue when an explicit late load is specified.  (Bug#44676)
> ---
>  lisp/emacs-lisp/comp.el | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
> index cc5922c61c..a9a07535a4 100644
> --- a/lisp/emacs-lisp/comp.el
> +++ b/lisp/emacs-lisp/comp.el
> @@ -3511,14 +3511,12 @@ native-compile-async
>                         (list "Path not a file nor directory" path)))))
>      (dolist (file files)
>        (if-let ((entry (cl-find file comp-files-queue :key #'car :test #'string=)))
> -          ;; When no load is specified (plain async compilation) we
> -          ;; consider valid the one previously queued, otherwise we
> -          ;; check for coherence (bug#40602).
> -          (cl-assert (or (null load)
> -                         (eq load (cdr entry)))
> -                     nil "Trying to queue %s with LOAD %s but this is already \
> -queued with LOAD %"
> -                     file load (cdr entry))
> +          ;; Most likely the byte-compiler has requested a late load,

I'd mention "deferred compilation" in place of "byte-compiler" as I
believe is more accurate.  This is the mechanism that triggers it and
also the customize that controls it.

> +          ;; so update `comp-files-queue' to reflect that.
> +          (unless (or (null load)
> +                      (eq load (cdr entry)))
> +            (cl-substitute (cons file load) (car entry) comp-files-queue
> +                           :key #'car :test #'string=))
>          ;; Make sure we are not already compiling `file' (bug#40838).
>          (unless (or (gethash file comp-async-compilations)
>                      ;; Also exclude files from deferred compilation if
> -- 
> 2.29.2

LGTM, okay with that nit.

Thanks

  Andrea

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