From 2e3c3b974e3e27873841c0ad9a05537a682e85f5 Mon Sep 17 00:00:00 2001 
From: Richard Shann <richard@rshann.plus.com> 
Date: Sat, 30 Dec 2017 15:32:35 +0000 
Subject: [PATCH 1/2] Fix bug #52741: Can't build with --disable-portaudio 

--- 
src/audio/midi.c | 7 +++++++ 
1 file changed, 7 insertions(+) 

diff --git a/src/audio/midi.c b/src/audio/midi.c 
index 55683cfe3..71c5df2cd 100644 
--- a/src/audio/midi.c 
+++ b/src/audio/midi.c 
@@ -29,6 +29,13 @@ 
 
 #define SHAVING (0.01) //seconds to shave off a note start time to ensure stopping before noteon is sent, and starting with noteon first note may depend of speed of machine??? FIXME 
 
+#ifndef HAVE_PORTAUDIO 
+gdouble get_playback_speed (void) 
+{ 
+ return 1.0; 
+} 
+void set_playback_speed (double speed) {} 
+#endif 
 
 static volatile gboolean playing = FALSE; 
 
-- 
2.11.0