01/01: gnu: elogind: Fix build by explicitly link with librt.

[???]

iyzsong pushed a commit to branch dbus-update
in repository guix.

commit 7765bfc61f60e2aa3cbbb37b02bb66231667760a
Author: 宋文武 <address@hidden>
Date:   Sun Oct 18 09:30:21 2015 +0800

    gnu: elogind: Fix build by explicitly link with librt.
    
    * gnu/packages/freedesktop.scm (elogind)[arguments]: Pass
      'LDFLAGS=-lrt' to configure.
---
 gnu/packages/freedesktop.scm |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/gnu/packages/freedesktop.scm b/gnu/packages/freedesktop.scm
index c085fe5..b3503e6 100644
--- a/gnu/packages/freedesktop.scm
+++ b/gnu/packages/freedesktop.scm
@@ -156,7 +156,10 @@ the freedesktop.org XDG Base Directory specification.")
                             (assoc-ref %build-inputs "libcap"))
              (string-append "--with-udevrulesdir="
                             (assoc-ref %outputs "out")
-                            "/lib/udev/rules.d"))
+                            "/lib/udev/rules.d")
+             ;; XXX: fail with:
+             ;;  src/shared/clean-ipc.c:315: undefined reference to `mq_unlink'
+             "LDFLAGS=-lrt")
        #:make-flags 
'("PKTTYAGENT=/run/current-system/profile/bin/pkttyagent")))
     (native-inputs
      `(("intltool" ,intltool)