GNU bug report logs - #36477
Add Guix System cross-compilation support

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From: Mathieu Othacehe <m.othacehe <at> gmail.com>
To: 36477 <at> debbugs.gnu.org
Cc: mbakke <at> fastmail.com, Mathieu Othacehe <m.othacehe <at> gmail.com>, ludo <at> gnu.org
Subject: [bug#36477] [PATCH v3 24/48] gnu: procps: Fix cross-compilation.
Date: Mon,  2 Sep 2019 17:33:09 +0200

* gnu/packages/linux.scm (procps)[arguments]: Add configure flags needed from
cross-compilation.
---
 gnu/packages/linux.scm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 9c1ba6d5b9..874fa819e5 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -1138,10 +1138,16 @@ by Robert Shea and Robert Anton Wilson.")
                 "0r84kwa5fl0sjdashcn4vh7hgfm7ahdcysig3mcjvpmkzi7p9g8h"))))
     (build-system gnu-build-system)
     (arguments
-     '(#:modules ((guix build utils)
+     `(#:modules ((guix build utils)
                   (guix build gnu-build-system)
                   (srfi srfi-1)
                   (srfi srfi-26))
+       ,@(if (%current-target-system)
+             '(#:configure-flags
+               (list
+                "ac_cv_func_malloc_0_nonnull=yes"
+                "ac_cv_func_realloc_0_nonnull=yes"))
+             '())
        #:phases
        (modify-phases %standard-phases
          (add-after
-- 
2.20.1

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