From: Yann Pomarede <yann.pomarede@gmail.com>
Date: Tue, 28 Feb 2017 11:03:37 +0000 (+0100)
Subject: FFTConvolver needs C++11 and -O2 divides by 3 CPU usage on a Raspberry Pi.
X-Git-Tag: 3.1.d1~3^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1c4b2dbed0e82ba67604ca2a1fb2079d01224ec;p=thirdparty%2Fshairport-sync.git

FFTConvolver needs C++11 and -O2 divides by 3 CPU usage on a Raspberry Pi.
---

diff --git a/Makefile.am b/Makefile.am
index a2f973d0..63b12b92 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -57,6 +57,7 @@ endif
 
 if USE_CONVOLUTION
 shairport_sync_SOURCES += FFTConvolver/AudioFFT.cpp FFTConvolver/FFTConvolver.cpp FFTConvolver/Utilities.cpp FFTConvolver/convolver.cpp
+AM_CXXFLAGS = -std=c++11 -O2
 endif
 
 if USE_DNS_SD