gnu: libgnomecanvasmm: Fix build by passing '-std=c++11'.

* gnu/packages/gnome.scm (libgnomecanvasmm)[arguments]: Pass
  '-std=c++11' as CXXFLAGS.

diff --git a/gnu/packages/gnome.scm b/gnu/packages/gnome.scm
index 3460878..488d46c 100644 (file)
--- a/gnu/packages/gnome.scm
+++ b/gnu/packages/gnome.scm
@@ -1206,6 +1206,8 @@ creating interactive structured graphics.")
                (base32
                 "0679hcnpam2gkag2i63sm0wdm35gwvzafnz1354mg6j5gzwpfrcr"))))
     (build-system gnu-build-system)
+    (arguments
+     '(#:configure-flags '("CXXFLAGS=-std=c++11"))) ; required by gtkmm
     (propagated-inputs `(("libgnomecanvas" ,libgnomecanvas)))
     (native-inputs
      `(("gtkmm-2" ,gtkmm-2)