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Diffstat (limited to 'guix/import/buildroot.scm')
| -rw-r--r-- | guix/import/buildroot.scm | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/guix/import/buildroot.scm b/guix/import/buildroot.scm new file mode 100644 index 0000000000..73801433dd --- /dev/null +++ b/guix/import/buildroot.scm @@ -0,0 +1,137 @@ +;;; Copyright © 2018 Julien Lepiller <julien@lepiller.eu> +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +(define-module (guix import buildroot) + #:use-module (ice-9 ftw) + #:use-module (ice-9 match) + #:use-module (ice-9 peg) + #:use-module (ice-9 receive) + #:use-module ((ice-9 rdelim) #:select (read-line)) + #:use-module (ice-9 textual-ports) + #:use-module (ice-9 vlist) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-2) + #:use-module (web uri) + #:use-module (guix build-system) + #:use-module (guix build-system ocaml) + #:use-module (guix http-client) + #:use-module (guix git) + #:use-module (guix ui) + #:use-module (guix packages) + #:use-module (guix store) + #:use-module (guix upstream) + #:use-module (guix utils) + #:use-module (guix import utils) + #:use-module ((guix licenses) #:prefix license:) + #:export (buildroot->guix-package)) + +(define download + (memoize + (lambda* (url #:optional git) + (with-store store + (if git + (latest-repository-commit store url) + (download-to-store store url)))))) + +(define (decomment line) + (match (string-split line #\#) + ((a b ...) + (string-trim a)))) + +(define (read-configuration-file port) + (filter-map + (lambda (line) + (match (string-split (decomment line) #\=) + (("") ; comment etc + #f) + ((key value-string) + (cons key + (cond + ((string-prefix? "\"" value-string) + (substring value-string 1 (- (string-length value-string) 1))) ; FIXME: Be more correct. + ((string-prefix? "0" value-string) + (string->number value-string)) + ((string-prefix? "1" value-string) + (string->number value-string)) + ((string-prefix? "2" value-string) + (string->number value-string)) + ((string-prefix? "3" value-string) + (string->number value-string)) + ((string-prefix? "4" value-string) + (string->number value-string)) + ((string-prefix? "5" value-string) + (string->number value-string)) + ((string-prefix? "6" value-string) + (string->number value-string)) + ((string-prefix? "7" value-string) + (string->number value-string)) + ((string-prefix? "8" value-string) + (string->number value-string)) + ((string-prefix? "9" value-string) + (string->number value-string)) + (else + (string->symbol value-string))))))) + (read-lines port))) + +(define (buildroot->guix-package name) + (let* ((buildroot-root-directory + (download "git://git.buildroot.net/buildroot" #t)) + (buildroot-configuration-directory + (string-append buildroot-root-directory "/configs")) + (buildroot-configuration-name + (string-append buildroot-configuration-directory "/" name)) + (buildroot-configuration + (if (file-exists? buildroot-configuration-name) + (call-with-input-file buildroot-configuration-name read-configuration-file) + (begin + (display "Unknown buildroot configuration. Possible values are: " (current-error-port)) + (display (scandir buildroot-configuration-directory) (current-error-port)) + (newline (current-error-port)) + #f))) + (buildroot-board-directory + (string-append buildroot-root-directory "/board"))) + (and buildroot-configuration (assoc-ref buildroot-configuration "BR2_TARGET_UBOOT_BOARD_DEFCONFIG") + (begin + ;(write buildroot-configuration) + ;(newline) + ; BR2_TARGET_UBOOT=y + ; BR2_TARGET_UBOOT_BOARD_DEFCONFIG="orangepi_zero" + ; BR2_TARGET_UBOOT_NEEDS_DTC=y + ; BR2_TARGET_UBOOT_FORMAT_CUSTOM=y + ; BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME="u-boot-sunxi-with-spl.bin" + ; BR2_TARGET_UBOOT_BOOT_SCRIPT=y + ; BR2_TARGET_UBOOT_BOOT_SCRIPT_SOURCE="board/orangepi/orangepi-zero/boot.cmd" + ; [BR2_PACKAGE_HOST_DOSFSTOOLS=y => install-buildroot-u-boot requires "dosfstools" package in profile] + ; BR2_PACKAGE_HOST_GENIMAGE=y => install-buildroot-u-boot requires "genimage" package in profile" + ; [BR2_PACKAGE_HOST_MTOOLS=y => install-buildroot-u-boot requires "mtools" package in profile] + ; [BR2_PACKAGE_HOST_UBOOT_TOOLS=y => install-buildroot-u-boot requires "u-boot-tools" package in profile] + ; BR2_ROOTFS_POST_IMAGE_SCRIPT + ; BR2_ROOTFS_POST_SCRIPT_ARGS + ; BR2_TARGET_ROOTFS_EXT2 + ; BR2_TARGET_ROOTFS_EXT2_4 + ; BR2_TARGET_ROOTFS_EXT2_SIZE + (values + `((bootloader + (inherit u-boot-bootloader) + (package + (make-u-boot-package + ,(string-append (assoc-ref buildroot-configuration "BR2_TARGET_UBOOT_BOARD_DEFCONFIG") + "_defconfig") + (if (eq? (assoc-ref "BR2_aarch64" 'y) + "aarch64-linux-gnu" + "arm-linux-gnueabihf")))) + (installer install-buildroot-u-boot)))))))) |