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* [bug#74109] [PATCH] gnu: bootloader: grub: Add procedure to share EFI installer code.
@ 2024-10-30 15:01 Herman Rimm via Guix-patches via
  2024-10-31 21:15 ` [bug#74109] [PATCH v2 0/2] Reduce duplicate bootloader " Herman Rimm via Guix-patches via
  0 siblings, 1 reply; 4+ messages in thread
From: Herman Rimm via Guix-patches via @ 2024-10-30 15:01 UTC (permalink / raw)
  To: 74109

* gnu/bootloader/grub.scm (make-grub-efi-bootloader): Add procedure.
(install-grub-efi, install-grub-efi32): Remove variables.
(install-grub-efi-removable): Deprecate variable.

Change-Id: Ie10b506bb1088179d459ddafe3229fd730ac45aa
---
 gnu/bootloader/grub.scm | 82 ++++++++++++++---------------------------
 1 file changed, 27 insertions(+), 55 deletions(-)

diff --git a/gnu/bootloader/grub.scm b/gnu/bootloader/grub.scm
index 2723eda5f4..4933bdcff0 100644
--- a/gnu/bootloader/grub.scm
+++ b/gnu/bootloader/grub.scm
@@ -28,6 +28,7 @@
 
 (define-module (gnu bootloader grub)
   #:use-module (guix build union)
+  #:use-module (guix deprecation)
   #:use-module (guix records)
   #:use-module (guix store)
   #:use-module (guix utils)
@@ -54,6 +55,7 @@ (define-module (gnu bootloader grub)
             grub-theme-gfxmode
 
             install-grub-efi-removable
+            make-grub-efi-installer
             make-grub-efi-netboot-installer
 
             grub-bootloader
@@ -621,7 +623,16 @@ (define install-grub-disk-image
                 "-d" "."
                 image))))
 
-(define install-grub-efi
+(define* (make-grub-efi-installer #:key efi32? removable?)
+  "Return a G-expression of a procedure for installing GRUB on a UEFI
+system.  If EFI32? is #t, then a 32-bit target will be used.  If
+REMOVABLE? is #t, GRUB will be installed for Removable Media Boot."
+  (define extra-args
+    (list (and efi32?
+               #~(cond ((target-x86?) "--target=i386-efi")
+                       ((target-arm?) "--target=arm-efi")))
+          ;; This does not update UEFI boot entries, like --no-nvram.
+          (and removable? "--removable")))
   #~(lambda (bootloader efi-dir mount-point)
       ;; There is nothing useful to do when called in the context of a disk
       ;; image generation.
@@ -638,57 +649,10 @@ (define install-grub-efi
           ;; 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-removable
-  #~(lambda (bootloader efi-dir mount-point)
-      ;; NOTE: mount-point is /mnt in guix system init /etc/config.scm /mnt/point
-      ;; NOTE: efi-dir comes from target list of booloader configuration
-      ;; 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
-                        "--removable"
-                        ;; "--no-nvram"
-                        "--bootloader-id=Guix"
-                        "--efi-directory" target-esp)))))
-
-(define install-grub-efi32
-  #~(lambda (bootloader efi-dir mount-point)
-      ;; 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"
-			(cond ((target-x86?) "--target=i386-efi")
-                              ((target-arm?) "--target=arm-efi"))
-                        "--efi-directory" target-esp)))))
+          (invoke/quiet grub-install "--bootloader-id=Guix"
+                        "--boot-directory" install-dir
+                        "--efi-directory" target-esp
+                        #$@(filter identity extra-args))))))
 
 (define* (make-grub-efi-netboot-installer grub-efi grub-cfg subdir)
   "Make a bootloader-installer for a grub-efi-netboot bootloader, which expects
@@ -849,7 +813,7 @@ (define grub-efi-bootloader
   (bootloader
    (name 'grub-efi)
    (package grub-efi)
-   (installer install-grub-efi)
+   (installer (make-grub-efi-installer))
    (disk-image-installer #f)
    (configuration-file grub-cfg)
    (configuration-file-generator grub-configuration-file)))
@@ -858,12 +822,12 @@ (define grub-efi-removable-bootloader
   (bootloader
    (inherit grub-efi-bootloader)
    (name 'grub-efi-removable-bootloader)
-   (installer install-grub-efi-removable)))
+   (installer (make-grub-efi-installer #:removable? #t))))
 
 (define grub-efi32-bootloader
   (bootloader
    (inherit grub-efi-bootloader)
-   (installer install-grub-efi32)
+   (installer (make-grub-efi-installer #:efi32? #t))
    (name 'grub-efi32)
    (package grub-efi32)))
 
@@ -909,4 +873,12 @@ (define-syntax grub-configuration
                   (bootloader grub-bootloader)
                   fields ...))))
 
+\f
+;;;
+;;; Deprecated bootloader and installer variables.
+;;;
+
+(define-deprecated/alias install-grub-efi-removable
+  (make-grub-efi-installer #:removable? #t))
+
 ;;; grub.scm ends here

base-commit: d6f775c30c6f47e174f6110d1089edc6315600e4
-- 
2.45.2





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end of thread, other threads:[~2024-10-31 21:17 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-10-30 15:01 [bug#74109] [PATCH] gnu: bootloader: grub: Add procedure to share EFI installer code Herman Rimm via Guix-patches via
2024-10-31 21:15 ` [bug#74109] [PATCH v2 0/2] Reduce duplicate bootloader " Herman Rimm via Guix-patches via
2024-10-31 21:15   ` [bug#74109] [PATCH v2 1/2] gnu: bootloader: grub: Add procedure to share EFI " Herman Rimm via Guix-patches via
2024-10-31 21:15   ` [bug#74109] [PATCH v2 2/2] gnu: bootloader: u-boot: Add procedure to share " Herman Rimm via Guix-patches via

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