tce-load -i compiletc python3.6-dev docbook_xsl

cd itstool-2.0.4

patch -Np1 -i ../itstool-2.0.4-segfault-1.patch

PYTHON=/usr/local/bin/python3.6 CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static

make
sudo make install