tce-load -i compiletc python3.8 libsndfile-dev cairo-dev

wget http://lv2plug.in/spec/lv2-1.18.4.tar.bz2

cd lv2-1.18.4

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

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 [0m 6.87s]
sudo ./waf install