summary refs log tree commit diff
path: root/gnu/bootloader/grub.scm
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/bootloader/grub.scm')
-rw-r--r--gnu/bootloader/grub.scm105
1 files changed, 72 insertions, 33 deletions
diff --git a/gnu/bootloader/grub.scm b/gnu/bootloader/grub.scm
index 611580a350..af7b7561ff 100644
--- a/gnu/bootloader/grub.scm
+++ b/gnu/bootloader/grub.scm
@@ -142,6 +142,24 @@ file with the resolution provided in CONFIG."
             (image->png image #:width width #:height height))
            (_ #f)))))
 
+(define (grub-locale-directory grub)
+  "Generate a directory with the locales from GRUB."
+  (define builder
+    #~(begin
+        (use-modules (ice-9 ftw))
+        (let ((locale (string-append #$grub "/share/locale"))
+              (out    #$output))
+          (mkdir out)
+          (chdir out)
+          (for-each (lambda (lang)
+                      (let ((file (string-append locale "/" lang
+                                                 "/LC_MESSAGES/grub.mo"))
+                            (dest (string-append lang ".mo")))
+                        (when (file-exists? file)
+                          (copy-file file dest))))
+                    (scandir locale)))))
+  (computed-file "grub-locales" builder))
+
 (define* (eye-candy config store-device store-mount-point
                     #:key store-directory-prefix port)
   "Return a gexp that writes to PORT (a port-valued gexp) the 'grub.cfg' part
@@ -171,9 +189,11 @@ fi~%"
                      (symbol->string (assoc-ref colors 'bg)))))
 
   (define font-file
-    (normalize-file (file-append grub "/share/grub/unicode.pf2")
-                    store-mount-point
-                    store-directory-prefix))
+    (let* ((bootloader (bootloader-configuration-bootloader config))
+           (grub (bootloader-package bootloader)))
+      (normalize-file (file-append grub "/share/grub/unicode.pf2")
+                      store-mount-point
+                      store-directory-prefix)))
 
   (define image
     (normalize-file (grub-background-image config)
@@ -402,18 +422,33 @@ menuentry ~s {
                  #:port #~port)))
 
   (define locale-config
-    #~(let ((locale #$(and locale
-                           (locale-definition-source
-                            (locale-name->definition locale)))))
-        (when locale
-          (format port "\
+    (let* ((entry (first all-entries))
+           (device (menu-entry-device entry))
+           (mount-point (menu-entry-device-mount-point entry))
+           (bootloader (bootloader-configuration-bootloader config))
+           (grub (bootloader-package bootloader)))
+      #~(let ((locale #$(and locale
+                             (locale-definition-source
+                              (locale-name->definition locale))))
+              (locales #$(and locale
+                              (normalize-file (grub-locale-directory grub)
+                                              mount-point
+                                              store-directory-prefix))))
+          (when locale
+            (format port "\
 # Localization configuration.
-if search --file --set boot_partition /grub/grub.cfg; then
-    set locale_dir=(${boot_partition})/grub/locale
-else
-    set locale_dir=/boot/grub/locale
-fi
-set lang=~a~%" locale))))
+~asearch --file --set ~a/en@quot.mo
+set locale_dir=~a
+set lang=~a~%"
+                    ;; Skip the search if there is an image, as it has already
+                    ;; been performed by eye-candy and traversing the store is
+                    ;; an expensive operation.
+                    #$(if (grub-theme-image (bootloader-theme config))
+                          "# "
+                          "")
+                    locales
+                    locales
+                    locale)))))
 
   (define keyboard-layout-config
     (let* ((layout (bootloader-configuration-keyboard-layout config))
@@ -421,11 +456,12 @@ set lang=~a~%" locale))))
                     (bootloader-configuration-bootloader config)))
            (keymap* (and layout
                          (keyboard-layout-file layout #:grub grub)))
+           (entry (first all-entries))
+           (device (menu-entry-device entry))
+           (mount-point (menu-entry-device-mount-point entry))
            (keymap (and keymap*
-                        (if store-directory-prefix
-                            #~(string-append #$store-directory-prefix
-                                             #$keymap*)
-                            keymap*))))
+                        (normalize-file keymap* mount-point
+                                        store-directory-prefix))))
       #~(when #$keymap
           (format port "\
 insmod keylayouts
@@ -537,21 +573,24 @@ fi~%"))))
 
 (define install-grub-efi
   #~(lambda (bootloader efi-dir mount-point)
-      ;; Install GRUB onto the EFI partition mounted at EFI-DIR, for the
-      ;; system whose root is mounted at MOUNT-POINT.
-      (let ((grub-install (string-append bootloader "/sbin/grub-install"))
-            (install-dir (string-append mount-point "/boot"))
-            ;; When installing Guix, it's common to mount EFI-DIR below
-            ;; MOUNT-POINT rather than /boot/efi on the live image.
-            (target-esp (if (file-exists? (string-append mount-point efi-dir))
-                            (string-append mount-point efi-dir)
-                            efi-dir)))
-        ;; Tell 'grub-install' that there might be a LUKS-encrypted /boot or
-        ;; root partition.
-        (setenv "GRUB_ENABLE_CRYPTODISK" "y")
-        (invoke/quiet grub-install "--boot-directory" install-dir
-                      "--bootloader-id=Guix"
-                      "--efi-directory" target-esp))))
+      ;; There is nothing useful to do when called in the context of a disk
+      ;; image generation.
+      (when efi-dir
+        ;; Install GRUB onto the EFI partition mounted at EFI-DIR, for the
+        ;; system whose root is mounted at MOUNT-POINT.
+        (let ((grub-install (string-append bootloader "/sbin/grub-install"))
+              (install-dir (string-append mount-point "/boot"))
+              ;; When installing Guix, it's common to mount EFI-DIR below
+              ;; MOUNT-POINT rather than /boot/efi on the live image.
+              (target-esp (if (file-exists? (string-append mount-point efi-dir))
+                              (string-append mount-point efi-dir)
+                              efi-dir)))
+          ;; Tell 'grub-install' that there might be a LUKS-encrypted /boot or
+          ;; root partition.
+          (setenv "GRUB_ENABLE_CRYPTODISK" "y")
+          (invoke/quiet grub-install "--boot-directory" install-dir
+                        "--bootloader-id=Guix"
+                        "--efi-directory" target-esp)))))
 
 (define (install-grub-efi-netboot subdir)
   "Define a grub-efi-netboot bootloader installer for installation in SUBDIR,