tce-load -i compiletc libasound-dev libsndfile-dev

wget https://github.com/libsndfile/libsamplerate/releases/download/0.2.2/libsamplerate-0.2.2.tar.xz

cd libsamplerate-0.2.2

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -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/-O2//g' {} \;

make [0m 23.53s]
sudo make install

  Configuration summary :

    libsamplerate version : ............... 0.2.2

    Host CPU : ............................ aarch64
    Host Vendor : ......................... unknown
    Host OS : ............................. linux-gnu

    CFLAGS : ..............................  -DHAVE_CONFIG_H -O2 -pipe -DNDEBUG -W -Wstrict-prototypes -Wmissing-prototypes -Wall -Waggregate-return -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wpointer-arith
    CPPFLAGS : ............................ 
    LDFLAGS : .............................  -Wl,-O1 -Wl,--as-needed -Wl,--no-undefined -Wl,--gc-sections

  Tools :

    C Compiler Vendor is : ................ gnu (10.2.0)

  Extra tools required for testing and examples :

    Have libsndfile : ..................... yes
    Have ALSA : ........................... yes
    Have FFTW : ........................... no (auto)

  Converter configuration :
    Sinc fast : ........................... yes
    Sinc balanced : ....................... yes
    Sinc best : ........................... yes

  Installation directories :

    Library directory : ................... /usr/local/lib
    Program directory : ................... /usr/local/bin
    Pkgconfig directory : ................. /usr/local/lib/pkgconfig
    HTML docs directory : ................. /usr/local/share/doc/libsamplerate