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-rw-r--r--gnu/packages/bootloaders.scm25
1 files changed, 21 insertions, 4 deletions
diff --git a/gnu/packages/bootloaders.scm b/gnu/packages/bootloaders.scm
index a86c73731e..6e4e021180 100644
--- a/gnu/packages/bootloaders.scm
+++ b/gnu/packages/bootloaders.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015, 2018 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2015 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
@@ -61,7 +61,8 @@
   #:use-module (guix packages)
   #:use-module (guix utils)
   #:use-module (srfi srfi-1)
-  #:use-module (srfi srfi-26))
+  #:use-module (srfi srfi-26)
+  #:use-module (ice-9 regex))
 
 (define unifont
   ;; GNU Unifont, <http://gnu.org/s/unifont>.
@@ -144,6 +145,22 @@
        ("texinfo" ,texinfo)
        ("help2man" ,help2man)
 
+       ;; XXX: When building GRUB 2.02 on 32-bit x86, we need a binutils
+       ;; capable of assembling 64-bit instructions.  However, our default
+       ;; binutils on 32-bit x86 is not 64-bit capable.
+       ,@(if (string-match "^i[3456]86-" (%current-system))
+             (let ((binutils (package/inherit
+                              binutils
+                              (name "binutils-i386")
+                              (arguments
+                               (substitute-keyword-arguments (package-arguments binutils)
+                                 ((#:configure-flags flags ''())
+                                  `(cons "--enable-64-bit-bfd" ,flags)))))))
+               `(("ld-wrapper" ,(make-ld-wrapper "ld-wrapper-i386"
+                                                 #:binutils binutils))
+                 ("binutils" ,binutils)))
+             '())
+
        ;; Dependencies for the test suite.  The "real" QEMU is needed here,
        ;; because several targets are used.
        ("parted" ,parted)
@@ -439,7 +456,7 @@ def test_ctrl_c"))
 also initializes the boards (RAM etc).  This package provides its
 board-independent tools.")))
 
-(define (make-u-boot-package board triplet)
+(define-public (make-u-boot-package board triplet)
   "Returns a u-boot package for BOARD cross-compiled for TRIPLET."
   (let ((same-arch? (if (string-prefix? (%current-system)
                                         (gnu-triplet->nix-system triplet))
@@ -483,7 +500,7 @@ board-independent tools.")))
                                                (string-drop-right file-name
                                                                   suffix-len))))
                                    (sort entries string-ci<)))
-                       #f)))))
+                       (error "Invalid boardname ~s." ,board))))))
            (replace 'install
              (lambda* (#:key outputs #:allow-other-keys)
                (let* ((out (assoc-ref outputs "out"))