tce-load -i compiletc libXext-dev libSM-dev

wget https://www.x.org/archive//individual/lib/libXt-1.3.1.tar.xz

cd libXt-1.3.1

CC="gcc -flto -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --localstatedir=/var --disable-static --sysconfdir=/etc --with-appdefaultdir=/etc/X11/app-defaults

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

make [0m 21.04s]
sudo make install