It turns out that nowadays meson updates don't always require
a full wipe of an existing build dir, but `--reconfigure` is
often enough. So let's expose that flag as well.
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3187>
-Dkey=val Option to pass to meson setup
--dist Run meson dist
+ --reconfigure Reconfigure the project
--wipe Wipe build directory and reconfigure
-h, --help Display this help
--options 't:D:h' \
--longoptions 'toolbox:' \
--longoptions 'dist' \
+ --longoptions 'reconfigure' \
--longoptions 'wipe' \
--longoptions 'help' \
-- "$@") || die "Run $(basename $0) --help to see available options"
shift
;;
+ --reconfigure)
+ RECONFIGURE=--reconfigure
+ shift
+ ;;
+
--wipe)
WIPE=--wipe
shift