From 6b8e95c2db821cd611c7f126a71a2210c65da490 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 30 Jun 2017 10:08:51 +0200
Subject: [PATCH] Added a C++11 specific fix.

---
 shape.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/shape.h b/shape.h
index 8986638..671d93c 100644
--- a/shape.h
+++ b/shape.h
@@ -32,7 +32,13 @@
 class Shape {
   static const int margin = 1;
   static const int nb_max_pixels = Vignette::width * Vignette::height;
+
+#if __cplusplus >= 201103L
+  static constexpr scalar_t gap_max = 0.25;
+#else
   static const scalar_t gap_max = 0.25;
+#endif
+
   int n_pixels1, n_pixels2, n_pixels3, n_pixels4;
   int nb_pixels;
   scalar_t xc, yc;
-- 
2.20.1