04/05: gnu: lirc: Fix building on Ubuntu.

[Tobias Geerinckx-Rice]

nckx pushed a commit to branch master
in repository guix.

commit 794cced614fd5e0800b478b4a1735f861fa8a5e2
Author: Tobias Geerinckx-Rice <address@hidden>
Date:   Mon Jun 26 16:06:08 2017 +0200

    gnu: lirc: Fix building on Ubuntu.
    
    * gnu/packages/lirc.scm (lirc)[arguments]: Add ‘disable-kernel-sniffing’
    phase.
---
 gnu/packages/lirc.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gnu/packages/lirc.scm b/gnu/packages/lirc.scm
index d4c2d18..cd9e06d 100644
--- a/gnu/packages/lirc.scm
+++ b/gnu/packages/lirc.scm
@@ -48,6 +48,13 @@
      '(#:configure-flags '("--localstatedir=/var")
        #:phases
        (modify-phases %standard-phases
+         (add-after 'unpack 'disable-kernel-sniffing
+           (lambda _
+             ;; Correct the faulty assumption that systemd support should be
+             ;; hard-wired when a build host's /proc/version contains "Ubuntu".
+             (substitute* "configure"
+               (("kernelversion=.*") "kernelversion=irrelevant\n"))
+             #t))
          (add-after 'unpack 'patch-lirc-make-devinput
            (lambda* (#:key inputs #:allow-other-keys)
              ;; 'lirc-make-devinput' script assumes that linux headers