tce-load -i compiletc python3.6-dev

wget http://xmlsoft.org/sources/libxml2-2.9.10.tar.gz
wget http://www.linuxfromscratch.org/patches/blfs/svn/libxml2-2.9.10-security_fixes-1.patch

cd libxml2-2.9.10

patch -p1 -i ../libxml2-2.9.10-security_fixes-1.patch

sed -i 's/test.test/#&/' python/tests/tstLastError.py

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

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

make [0m 43.86s]
sudo make install