tce-load -i compiletc libxml2-dev sqlite3-dev intltool glib-networking-dev gobject-introspection-dev vala-dev python3.6

cd libsoup-2.62.3

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var

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

make [0m 29.86s]
sudo make install