current64 - Xfce's dependency chain
7 cook libxfce4ui
10 cook libxfconf
13 cook libxfce4util
16 cook libxfce4util-dev
Xfce's dependency chain
The Xfce packages need to be built in a specific order.
If you don't follow this, compile options might not be available or the configure stage will abort because of missing dependencies.xfce4-dev-tools (only required if you build from GIT)
libxfce4util
xfconf
libxfce4ui
garcon, exo
thunar
xfce4-panel, xfce4-settings, xfce4-session, xfdesktop, xfwm4, xfce4-appfinder, tumbler…....
https://docs.xfce.org/xfce/4.12/building
https://forum.slitaz.org/topic/usage-of-slitaz-40-rolling/page/32#post-52806