tce-load -i compiletc git meson pango-dev gdk-pixbuf-dev at-spi2-atk-dev mesa-dev libxkbcommon-dev libvulkan-dev graphene-dev iso-codes cups-dev gst-plugins-bad-dev gettext gobject-introspection-dev pango-gir gdk-pixbuf-gir atk-gir at-spi2-core-gir libepoxy-dev libXrandr-dev libXcursor-dev libXcomposite-dev libXinerama-dev graphene-gir

 libsass-dev

https://download.gnome.org/sources/gtk/3.98/gtk-3.98.2.tar.xz

cd gtk-3.98.2

edit gdk/gdkvulkancontext.c
#if VK_HEADER_VERSION < 140
case VK_RESULT_RANGE_SIZE:
#endif

mkdir build
cd build

CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" meson --prefix=/usr/local --localstatedir=/var --buildtype=plain

[-fno-exceptions -fno-rtti fails]

Dependency pango found: NO found 1.44.7 but need: '>= 1.45.0' gtk-3.98.5

ninja [10m 28.54s]
sudo ninja install

Note: giomodule.cache          libprintbackend-cups.so  libprintbackend-file.so
sudo gio-querymodules /usr/local/lib/gtk-4.0/4.0.0/printbackends

GTK 3.98.2 (4.0)

  Display backends: wayland x11
    Print backends: file cups
    Media backends: gstreamer
    Vulkan support: true
     Cloud support: false
    Colord support: auto
          Profiler: false
     Introspection: true
     Documentation: false
         Man pages: false
       Build tests: true
     Install tests: false
             Demos: true
          Examples: true
Directories:
            prefix: /usr/local
        includedir: /usr/local/include
            libdir: /usr/local/lib
           datadir: /usr/local/share