tce-load -i compiletc python3.8

http://xmlsoft.org/sources/libxml2-2.9.8.tar.gz

cd libxml2-2.9.8

CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static --with-history --with-python=/usr/local/bin/python3

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

make [2m 5.60s]
sudo make install