tce-load -i compiletc python3.8 ntk-dev jack-dev liblo-dev ladspa-dev lrdf-dev libsigc++-dev lilv-dev

git clone https://github.com/falkTX/non

cd non

CFLAGS="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXXFLAGS="-flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" ./waf configure --prefix=/usr/local

[-flto fails]

find . -name _cache.py -type f -exec sed -i 's/-O2//g' {} \;
find . -name _cache.py -type f -exec sed -i 's/-O3//g' {} \;

./waf --verbose [1m 46.19s]
sudo ./waf install