tce-load -i compiletc meson pcre-dev gettext-dev perl5 libffi-dev

wget https://ftp.acc.umu.se/pub/GNOME/sources/glib/2.66/glib-2.66.4.tar.xz

cd glib-2.66.4

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 --localstatedir=/var --libexecdir=/usr/local/lib/glib-2.0 --buildtype=plain -Dselinux=disabled

ninja [2m 33.43s]
sudo ninja install