From 85c27840a303145e887d7d30f0141236c21aafef Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Sun, 2 Feb 2020 21:21:57 -0800
Subject: treewide: use boost::lround when std::round is unavailable

This is the case with uClibc-ng currently.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
(cherry picked from commit 769cd0ee9f0cf8ceb026aa751b5d4a390bb5dbdc)
(changed define to match master)
---
 src/pcm/PcmMix.cxx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/pcm')

diff --git a/src/pcm/PcmMix.cxx b/src/pcm/PcmMix.cxx
index 13f558d5e..bbb26d1c4 100644
--- a/src/pcm/PcmMix.cxx
+++ b/src/pcm/PcmMix.cxx
@@ -22,11 +22,10 @@
 #include "Clamp.hxx"
 #include "Traits.hxx"
 #include "util/Clamp.hxx"
+#include "util/Math.hxx"
 
 #include "PcmDither.cxx" // including the .cxx file to get inlined templates
 
-#include <cmath>
-
 #include <assert.h>
 
 template<SampleFormat F, class Traits=SampleTraits<F>>
@@ -225,7 +224,7 @@ pcm_mix(PcmDither &dither, void *buffer1, const void *buffer2, size_t size,
 	s = sin(M_PI_2 * portion1);
 	s *= s;
 
-	int vol1 = std::lround(s * PCM_VOLUME_1S);
+	int vol1 = lround(s * PCM_VOLUME_1S);
 	vol1 = Clamp<int>(vol1, 0, PCM_VOLUME_1S);
 
 	return pcm_add_vol(dither, buffer1, buffer2, size,
-- 
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