From a4c36e6593c392c1c4e936951fe570183684b9bb Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Thu, 21 Nov 2019 22:38:07 +0100
Subject: gnu: lxc: Adjust for GCC 7.

* gnu/packages/virtualization.scm (lxc)[arguments]: Add #:make-flags.
---
 gnu/packages/virtualization.scm | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gnu/packages/virtualization.scm')

diff --git a/gnu/packages/virtualization.scm b/gnu/packages/virtualization.scm
index 0210c2936e..d9cda7696d 100644
--- a/gnu/packages/virtualization.scm
+++ b/gnu/packages/virtualization.scm
@@ -381,6 +381,12 @@ all common programming languages.  Vala bindings are also provided.")
                             "/share/doc/" ,name "-" ,version)
              "--sysconfdir=/etc"
              "--localstatedir=/var")
+       #:make-flags
+       ;; Treat the kernel headers as system headers to silence
+       ;; compiler warnings from those.
+       (list (string-append "C_INCLUDE_PATH="
+                            (assoc-ref %build-inputs "kernel-headers")
+                            "/include"))
        #:phases
        (modify-phases %standard-phases
          (replace 'install
-- 
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