tce-load -i compiletc meson graphene-dev iso-codes gst-plugins-bad-dev gettext gobject-introspection-dev pango-gir gdk-pixbuf-gir at-spi2-core-gir graphene-gir shaderc

wget https://download.gnome.org/sources/gtk/4.15/gtk-4.15.5.tar.xz

cd gtk-4.15.5

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 -Dbroadway-backend=true -Dintrospection=enabled ../

ninja [2h 57m 08s]
sudo ninja install

gtk 4.15.5

  Components
    Display backends: broadway
                      wayland
                      x11
    Print backends  : cups
                      file
    Media backends  : gstreamer

  Features
    Vulkan support  : True
    Cloud support   : False
    Sysprof support : False
    Colord support  : False
    Tracker support : False

  Toolchain
    Compiler        : gcc
    Linker          : ld.bfd

  Build
    Debugging       : False
    Optimization    : plain
    Introspection   : True
    Documentation   : False
    Man pages       : False
    Testsuite       : True
    Tests           : True
    Demos           : True
    Examples        : True

  Directories
    prefix          : /usr/local
    includedir      : /usr/local/include
    libdir          : /usr/local/lib
    datadir         : /usr/local/share

  User defined options
    buildtype       : plain
    localstatedir   : /var
    prefix          : /usr/local
    broadway-backend: true
    introspection   : enabled