03/03: gnu: pciutils: Fix cross-compilation.

[guix-commits]

mothacehe pushed a commit to branch core-updates
in repository guix.

commit 6eae90898a8c1bcd23d156b086e7ab03930356f1
Author: Mathieu Othacehe <address@hidden>
Date:   Mon Dec 16 14:30:11 2019 +0100

    gnu: pciutils: Fix cross-compilation.
    
    * gnu/packages/pciutils.scm (pciutils)[arguments]: Set CROSS_COMPILE, HOST 
and
    STRIP variables correctly in Makefile to fix cross-compilation.
---
 gnu/packages/pciutils.scm | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/pciutils.scm b/gnu/packages/pciutils.scm
index f8b79cf..18d7c1e 100644
--- a/gnu/packages/pciutils.scm
+++ b/gnu/packages/pciutils.scm
@@ -2,6 +2,7 @@
 ;;; Copyright © 2014, 2015, 2017 Ludovic Courtès <address@hidden>
 ;;; Copyright © 2016 Efraim Flashner <address@hidden>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <address@hidden>
+;;; Copyright © 2019 Mathieu Othacehe <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -22,6 +23,7 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix utils)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages pkg-config)
@@ -42,12 +44,26 @@
                 "1wwkpglvvr1sdj2gxz9khq507y02c4px48njy25divzdhv4jwifv"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:phases
+     `(#:phases
        (modify-phases %standard-phases
          (replace 'configure
            (lambda* (#:key outputs #:allow-other-keys)
              ;; There's no 'configure' script, just a raw makefile.
              (substitute* "Makefile"
+               ,@(if (%current-target-system)
+                     `((("^CROSS_COMPILE=.*$")
+                        (string-append "CROSS_COMPILE="
+                                       ,(%current-target-system) "-"
+                                       "\n"))
+                       (("^HOST=.*$")
+                        (string-append "HOST="
+                                       ,(gnu-triplet->nix-system
+                                         (%current-target-system)) "\n"))
+                       ;; Disable 'install' strip option, that would fail when
+                       ;; we are cross-compiling.
+                       (("^STRIP=.*$")
+                        "STRIP=\n"))
+                     '())
                (("^PREFIX=.*$")
                 (string-append "PREFIX := " (assoc-ref outputs "out")
                                "\n"))