tce-load -i compiletc exo-dev libxfce4windowing-dev libnotify-dev startup-notification-dev thunar-dev gtk-layer-shell-dev xfconf-dev

wget https://archive.xfce.org/src/xfce/xfdesktop/4.20/xfdesktop-4.20.1.tar.bz2

cd xfdesktop-4.20.1

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" ./configure --prefix=/usr/local --localstatedir=/var --disable-static --disable-tests

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make [0m 33.23s]
sudo make install

Build Configuration:
* Build desktop menu module:                    yes
* Build support for desktop icons:              yes
      Include support for file/launcher icons:  no
* Mount notification support:                   yes
* Windowing:
      X11:                                      yes
      Wayland:                                  yes
* Test programs:                                no