tce-load -i compiletc python3.8-meson intltool glib2-dev python3.8-dev python3.8-mako

wget http://ftp.acc.umu.se/pub/GNOME/sources/gobject-introspection/1.68/gobject-introspection-1.68.0.tar.xz

cd gobject-introspection-1.68.0

mkdir build
cd build

CC="gcc -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe" CXX="g++ -flto -march=armv8-a+crc -mtune=cortex-a72 -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain

ninja [1m 45.48s]
sudo ninja install