tce-load -i compiletc meson dbus-dev gobject-introspection-dev perl5

cd at-spi2-core-2.28.0

mkdir build
cd build

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --localstatedir=/var --libexecdir=/usr/local/lib/at-spi2-core --buildtype=plain

ninja
sudo ninja install