From d8c317df261507ab6fe9ce58f0148ff71db3a24d Mon Sep 17 00:00:00 2001
From: 宋文武 <iyzsong@gmail.com>
Date: Tue, 27 Oct 2015 20:01:35 +0800
Subject: gnu: ganv, pavucontrol, jalv: Fix build by compile with C++11.

* gnu/packages/audio.scm (jalv)[arguments],
  gnu/packages/gtk.scm (ganv)[arguments],
  gnu/packages/music.scm (non-sequencer)[arguments],
  gnu/packages/pulseaudio.scm (pavucontrol)[arguments]: Set
  'CXXFLAGS' to '-std=c++11'.
---
 gnu/packages/gtk.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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

diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index 2d35ac48b7..3ae2d70af9 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -253,8 +253,10 @@ functions which were removed.")
     (build-system waf-build-system)
     (arguments
      `(#:phases (alist-cons-before
-                 'configure 'set-ldflags
+                 'configure 'set-flags
                  (lambda* (#:key outputs #:allow-other-keys)
+                   ;; Compile with C++11, required by gtkmm.
+                   (setenv "CXXFLAGS" "-std=c++11")
                    ;; Allow 'bin/ganv_bench' to find libganv-1.so.
                    (setenv "LDFLAGS"
                            (string-append "-Wl,-rpath="
-- 
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