- Detect multiarch via dpkg-architecture before a compiler exists
- Add dpkg-dev, gettext, libgdk-pixbuf-2.0-dev to apt packages
- Skip a step when the installed version is >= the pin (>= semantics)
- Use the real libxkbcommon-xkbcommon-1.8.1 extract directory
- Build wlroots with -Dbackends= -Dsession=disabled so no libxcb-*-dev is needed
Detect the multiarch libdir via cc instead of hardcoding x86_64-linux-gnu
so run.sh and build-casilda.sh work on aarch64. build-casilda.sh now
exports PKG_CONFIG_PATH/LD_LIBRARY_PATH/GI_TYPELIB_PATH to the ~/.local
prefix so meson finds the source-built gtk4/wlroots. Add bootstrap-deps.sh
to build those deps (xkbcommon 1.8.1, wlroots 0.20.1, gtk4 4.22.4) from
source into ~/.local; idempotent and skips already-installed versions.