[PATCH 06/13] gnu: qsynth: Fix regression caused by update to qt 5.7.

[David Craven]

* gnu/packages/audio.scm (qsynth)[arguments]: Require gnu++11.
---
 gnu/packages/audio.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 6c0f066..2d741d5 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -2113,7 +2113,9 @@ interface.")
         (base32 "034p6mbwrjnxd9b6h20cidxi4ilkk3cgpjp154j0jzjs1ipf7x2h"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:tests? #f)) ; no "check" phase
+     `(#:tests? #f ; no "check" phase
+       #:configure-flags
+        '("CXXFLAGS=-std=gnu++11")))
     (native-inputs
      `(("qttools" ,qttools)))
     (inputs
-- 
2.9.0