@@ -38,6 +38,7 @@ (define-module (guix build emacs-utils)
emacs-generate-autoloads
emacs-byte-compile-directory
+ emacs-compile-directory
emacs-header-parse
as-display
@@ -115,6 +116,35 @@ (define* (emacs-byte-compile-directory dir)
(byte-recompile-directory (file-name-as-directory ,dir) 0 1))))
(emacs-batch-eval expr)))
+(define* (emacs-compile-directory dir)
+ "Compile all files in DIR to native code.
+
+If native code is not supported, compile to bytecode instead."
+ (emacs-batch-eval
+ `(let ((byte-compile-debug t) ; for proper exit status
+ (byte+native-compile (native-comp-available-p))
+ (files (directory-files-recursively ,dir "\\.el$")))
+ (mapc
+ (lambda (file)
+ (let (byte-to-native-output-file
+ ;; First entry is the eln-cache of the homeless shelter,
+ ;; second entry is the install directory.
+ (eln-dir (and (native-comp-available-p)
+ (cadr native-comp-eln-load-path))))
+ (if byte+native-compile
+ (native-compile file
+ (comp-el-to-eln-filename file eln-dir))
+ (byte-compile-file file))
+ ;; Sadly, we can't use pcase because quasiquote works different in
+ ;; Emacs. See `batch-byte+native-compile' in comp.el for the
+ ;; actual shape of byte-to-native-output-file.
+ (unless (null byte-to-native-output-file)
+ (rename-file (car byte-to-native-output-file)
+ (cdr byte-to-native-output-file)
+ t))))
+ files))
+ #:dynamic? #t))
+
(define (emacs-header-parse section file)
"Parse the header SECTION in FILE and return it as a string."
(emacs-batch-script