tce-load -i compiletc meson 

wget https://www.x.org/pub/individual/lib/libxcvt-0.1.1.tar.xz

cd libxcvt-0.1.1

mkdir build
cd build

CC="gcc -flto -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --buildtype=plain ../

ninja [0m 0.71s]
sudo ninja install

libxcvt 0.1.1

  User defined options
    buildtype: plain
    prefix   : /usr/local