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guix: emacs-utils: Add emacs-compile-directory.

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* guix/build/emacs-utils.scm (emacs-compile-directory): New variable.
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Liliana Marie Prikler 2022-08-09 20:26:06 +02:00
parent dbcba75c0e
commit b54724b2ac
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guix/build/emacs-utils.scm
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@ -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