tce-load -i compiletc libtool-dev libpng-dev file-dev libmad-dev libid3tag-dev lame-dev pulseaudio-dev

wget https://sourceforge.net/projects/sox/files/sox/14.4.2/sox-14.4.2.tar.bz2

cd sox-14.4.2

CC="gcc -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [2m 51.32s]
sudo make install
 
BUILD OPTIONS
Debugging build............no
Distro name ...............not specified!
Dynamic loading support....yes
Pkg-config location........$(libdir)/pkgconfig
Play and rec symlinks......yes
Symlinks enabled...........yes

OPTIONAL DEVICE DRIVERS
ao (Xiph)..................no
alsa (Linux)...............yes
coreaudio (Mac OS X).......no
sndio (OpenBSD)............no
oss........................yes
pulseaudio.................yes
sunaudio...................no
waveaudio (MS-Windows).....no

OPTIONAL FILE FORMATS
amrnb......................no
amrwb......................no
flac.......................yes
gsm........................yes (in-tree)
lpc10......................yes (in-tree)
mp2/mp3....................yes
 id3tag....................yes
 lame......................yes
 lame id3tag...............yes
 dlopen lame...............no
 mad.......................yes
 dlopen mad................no
 twolame...................no
oggvorbis..................yes
opus.......................no
sndfile....................yes
 dlopen sndfile............no
wavpack....................no

OTHER OPTIONS
ladspa effects.............yes
magic support..............yes
png support................yes
OpenMP support.............yes, -fopenmp