01/01: gnu: elogind: Fix compilation against glibc 2.26.

[Leo Famulari]

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

commit 6d49ca16be22e3fb95823ac1780ad9460a18b180
Author: Leo Famulari <address@hidden>
Date:   Sun Jan 14 07:43:54 2018 -0800

    gnu: elogind: Fix compilation against glibc 2.26.
    
    * gnu/packages/freedesktop.scm (elogind)[arguments]: Add a 
'patch-locale-header'
    phase.
---
 gnu/packages/freedesktop.scm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gnu/packages/freedesktop.scm b/gnu/packages/freedesktop.scm
index 5d8493b..63adb4d 100644
--- a/gnu/packages/freedesktop.scm
+++ b/gnu/packages/freedesktop.scm
@@ -259,6 +259,12 @@ the freedesktop.org XDG Base Directory specification.")
        #:make-flags '("PKTTYAGENT=/run/current-system/profile/bin/pkttyagent")
        #:phases
        (modify-phases %standard-phases
+         (add-after 'unpack 'patch-locale-header
+           (lambda _
+             ;; Fix compilation with glibc >= 2.26, which removed xlocale.h.
+             ;; This can be removed for elogind 234.
+             (substitute* "src/basic/parse-util.c"
+               (("xlocale\\.h") "locale.h"))))
          (add-before 'configure 'autogen
            (lambda _
              (and (zero? (system* "intltoolize" "--force" "--automake"))