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bootloader: grub-efi: Support EFI directories relative to MOUNT-POINT. 

* gnu/bootloader/grub.scm (install-grub-efi): When MOUNT-POINT/EFI-DIR exists,
install there rather than EFI-DIR directly.
This commit is contained in:
Marius Bakke 2018-06-23 23:38:18 +02:00
parent 88d4a9c2be
commit aa5a549c65
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1 changed files with 7 additions and 2 deletions
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9
gnu/bootloader/grub.scm
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@ -387,12 +387,17 @@ submenu \"GNU system, old configurations...\" {~%")
;; 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")))
(install-dir (string-append mount-point "/boot"))
;; When installing GuixSD, 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")
(unless (zero? (system* grub-install "--boot-directory" install-dir
"--efi-directory" efi-dir))
"--efi-directory" target-esp))
(error "failed to install GRUB (EFI)")))))