From 2d18283379927c661e6862a769a7b8bd8763b743 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Sun, 21 Feb 2016 12:34:10 -0500
Subject: make threaded waveview rendering a configure time option (enabled by
 default)

---
 libs/canvas/wave_view.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libs/canvas/wave_view.cc')

diff --git a/libs/canvas/wave_view.cc b/libs/canvas/wave_view.cc
index f1f1653d70..bf99748c2c 100644
--- a/libs/canvas/wave_view.cc
+++ b/libs/canvas/wave_view.cc
@@ -73,7 +73,13 @@ WaveView::DrawingRequestQueue WaveView::request_queue;
 PBD::Signal0<void> WaveView::VisualPropertiesChanged;
 PBD::Signal0<void> WaveView::ClipLevelChanged;
 
+/* NO_THREAD_WAVEVIEWS is defined by the top level wscript
+ * if --no-threaded-waveviws is provided at the configure step.
+ */
+
+#ifndef NO_THREADED_WAVEVIEWS
 #define ENABLE_THREADED_WAVEFORM_RENDERING
+#endif
 
 WaveView::WaveView (Canvas* c, boost::shared_ptr<ARDOUR::AudioRegion> region)
 	: Item (c)
-- 
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