From 5f6d8aded3c8696ea143e76e5078abadc8684afb Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 8 Sep 2015 17:36:02 -0400
Subject: configure time detection of a patch/feature of libsndfile not yet in
 release

---
 wscript | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'wscript')

diff --git a/wscript b/wscript
index 3e39d76b3c..4e97d480a3 100644
--- a/wscript
+++ b/wscript
@@ -906,6 +906,22 @@ def configure(conf):
     autowaf.check_pkg(conf, 'vamp-hostsdk', uselib_store='VAMPHOSTSDK', atleast_version='2.1', mandatory=True)
     autowaf.check_pkg(conf, 'rubberband', uselib_store='RUBBERBAND', mandatory=True)
 
+    have_rf64_riff_support = conf.check_cc(fragment = '''
+#include <sndfile.h>
+int main () { int x = SFC_AUTO_DOWNGRADE_RF64; return 0; }
+''',
+                                           features  = 'c',
+                                           mandatory = False,
+                                           execute   = False,
+                                           use = 'SNDFILE',
+                                           msg       = 'Checking for  sndfile RF64=>RIFF support',
+                                           okmsg = 'Found',
+                                           errmsg = 'Not found, no RF64-to-WAV support')
+
+    if have_rf64_riff_support:
+            conf.env.append_value('CXXFLAGS', "-DHAVE_RF64_RIFF")
+            conf.env.append_value('CFLAGS', "-DHAVE_RF64_RIFF")
+    
     if Options.options.dist_target == 'mingw':
         Options.options.fpu_optimization = True
         conf.env.append_value('CFLAGS', '-DPLATFORM_WINDOWS')
-- 
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