tce-load -i compiletc meson gtk4-dev gtk4-gir gobject-introspection-dev vala-dev appstream-dev libsass-dev

wget https://download.gnome.org/sources/libadwaita/1.8/libadwaita-1.8.5.1.tar.xz

cd libadwaita-1.8.5.1

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 -Dexamples=false -Dtests=false

ninja [1m 7.69s]
sudo ninja install

libadwaita 1.8.5.1

  Options
    Tests        : false
    Examples     : false
    Documentation: false
    Introspection: true
    Vapi         : true

  User defined options
    buildtype    : plain
    examples     : false
    localstatedir: /var
    prefix       : /usr/local
    tests        : false