tce-load -i compiletc intltool libasound-dev wget http://files.portaudio.com/archives/pa_stable_v190700_20210406.tgz cd portaudio CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --enable-cxx find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \; make [0m 10.35s] make install Configuration summary: Target ...................... aarch64-unknown-linux-gnu C++ bindings ................ yes Debug output ................ no ALSA ........................ yes ASIHPI ...................... no OSS ......................... yes JACK ........................ no