From e22482038611a53a9d2b25df20363664cd91be2e Mon Sep 17 00:00:00 2001 From: Mathieu Othacehe Date: Tue, 5 Dec 2017 12:59:15 +0100 Subject: bootloader: Factorize write-file-on-device. * gnu/bootloader/extlinux.scm (install-extlinux): Factorize bootloader writing in a new procedure write-file-on-device defined in (gnu build bootloader). * gnu/build/bootloader.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add new file. * gnu/system/vm.scm (qemu-img): Adapt to import and use (gnu build bootloader) module during derivation building. * gnu/scripts/system.scm (bootloader-installer-derivation): Ditto. --- gnu/bootloader/extlinux.scm | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'gnu/bootloader') diff --git a/gnu/bootloader/extlinux.scm b/gnu/bootloader/extlinux.scm index 9b6e2c7f2a..f7820a37a4 100644 --- a/gnu/bootloader/extlinux.scm +++ b/gnu/bootloader/extlinux.scm @@ -20,6 +20,7 @@ (define-module (gnu bootloader extlinux) #:use-module (gnu bootloader) #:use-module (gnu system) + #:use-module (gnu build bootloader) #:use-module (gnu packages bootloaders) #:use-module (guix gexp) #:use-module (guix monads) @@ -95,13 +96,8 @@ (define (install-extlinux mbr) (find-files syslinux-dir "\\.c32$")) (unless (and (zero? (system* extlinux "--install" install-dir)) - (call-with-input-file (string-append syslinux-dir "/" #$mbr) - (lambda (input) - (let ((bv (get-bytevector-n input 440))) - (call-with-output-file device - (lambda (output) - (put-bytevector output bv)) - #:binary #t))))) + (write-file-on-device + (string-append syslinux-dir "/" #$mbr) 440 device 0)) (error "failed to install SYSLINUX"))))) (define install-extlinux-mbr -- cgit v1.2.3