tce-load -i compiletc meson dbus-glib-dev gnome-desktop-dev json-glib-dev upower-dev xmlto gettext

cd gnome-session-3.28.1

patch -Np1 -i ../gnome-session-3.28.1_elogind_meson.patch
patch -Np1 -i ../gnome-session-3.28.1_elogind_gsm-autostart-app.patch
patch -Np1 -i ../gnome-session-3.28.1_elogind_gsm-systemd.c.patch

mkdir build
cd build

CC="gcc -flto -fuse-linker-plugin -mtune=generic -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" meson --prefix=/usr/local --libexecdir=/usr/local/lib/gnome-session --localstatedir=/var --buildtype=plain -Dsystemd_journal=false -Dman=false -Ddocbook=false

ninja
sudo ninja install


                gnome-session 3.28.1
                ====================

        prefix:                   /usr/local
        exec_prefix:              /usr/local/lib/gnome-session
        libdir:                   /usr/local/lib
        bindir:                   /usr/local/bin
        sbindir:                  /usr/local/sbin
        sysconfdir:               /usr/local/etc
        localstatedir:            /var
        datadir:                  /usr/local/share
        source code location:     /usr/src/gnome-session-3.28.0
        compiler:                 gcc
        cflags:                   
        Debug mode:               false
        Use *_DISABLE_DEPRECATED: false

        Session tracking:         systemd (elogind)
        Build Docbook:            false
        Build manpages:           false