diff --git a/guix/build/emacs-utils.scm b/guix/build/emacs-utils.scm index 8ee547f2b3..fdca05602e 100644 --- a/guix/build/emacs-utils.scm +++ b/guix/build/emacs-utils.scm @@ -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