[gnome-settings-daemon] Added a README

[Benjamin Berg <bberg src gnome org>]

commit 82425d84efc4e153dfd2c734f5db9849c05b5361
Author: Jack Massey <jacknmassey gmail com>
Date:   Tue Sep 17 09:39:44 2019 +1000

    Added a README
    
    Currently there is no information on the project for a user who is new
    to it. I found the Linux From Scratch page quite useful and so I have
    based the README on this page.
    
    http://www.linuxfromscratch.org/blfs/view/systemd/gnome/gnome-settings-daemon.html

 README | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
---
diff --git a/README b/README
index e69de29b..4ad19f90 100644
--- a/README
+++ b/README
@@ -0,0 +1,65 @@
+Introduction to GNOME Settings Daemon
+===============================================================================
+
+The GNOME Settings Daemon is responsible for setting various parameters of a
+GNOME Session and the applications that run under it.
+
+This package is known to build and work properly using an LFS-9.0 platform.
+
+
+Dependencies
+-------------------------------------------------------------------------------
+
+Required:
+
+  * colord-1.4.4 (http://www.linuxfromscratch.org/blfs/view/systemd/general/colord.html)
+  * Fontconfig-2.13.1 (http://www.linuxfromscratch.org/blfs/view/systemd/general/fontconfig.html)
+  * GeoClue-2.5.3 (http://www.linuxfromscratch.org/blfs/view/systemd/basicnet/geoclue2.html)
+  * geocode-glib-3.26.1 (http://www.linuxfromscratch.org/blfs/view/systemd/gnome/geocode-glib.html)
+  * gnome-desktop-3.32.2 (http://www.linuxfromscratch.org/blfs/view/systemd/gnome/gnome-desktop.html)
+  * Little CMS-2.9 (http://www.linuxfromscratch.org/blfs/view/systemd/general/lcms2.html)
+  * libcanberra-0.30 (http://www.linuxfromscratch.org/blfs/view/systemd/multimedia/libcanberra.html)
+  * libgweather-3.32.2 (http://www.linuxfromscratch.org/blfs/view/systemd/gnome/libgweather.html)
+  * libnotify-0.7.8 (http://www.linuxfromscratch.org/blfs/view/systemd/x/libnotify.html)
+  * librsvg-2.44.14 (http://www.linuxfromscratch.org/blfs/view/systemd/general/librsvg.html)
+  * libwacom-0.29 (http://www.linuxfromscratch.org/blfs/view/systemd/general/libwacom.html)
+  * PulseAudio-12.2 (http://www.linuxfromscratch.org/blfs/view/systemd/multimedia/pulseaudio.html)
+  * Systemd-241 (http://www.linuxfromscratch.org/blfs/view/systemd/general/systemd.html)
+  * UPower-0.99.10 (http://www.linuxfromscratch.org/blfs/view/systemd/general/upower.html)
+  * Xorg Wacom Driver-0.37.0 
(http://www.linuxfromscratch.org/blfs/view/systemd/x/x7driver.html#xorg-wacom-driver)
+
+Recommended:
+
+  * ALSA-1.1.9 (http://www.linuxfromscratch.org/blfs/view/systemd/multimedia/alsa.html)
+  * Cups-2.2.12 (http://www.linuxfromscratch.org/blfs/view/systemd/pst/cups.html)
+  * NetworkManager-1.20.0 (http://www.linuxfromscratch.org/blfs/view/systemd/basicnet/networkmanager.html)
+  * NSS-3.45 (http://www.linuxfromscratch.org/blfs/view/systemd/postlfs/nss.html)
+  * Wayland-1.17.0 (http://www.linuxfromscratch.org/blfs/view/systemd/general/wayland.html)
+
+Optional
+
+  * python-dbusmock (https://github.com/martinpitt/python-dbusmock)
+  * umockdev (https://github.com/martinpitt/umockdev)
+
+
+Build
+-------------------------------------------------------------------------------
+
+Install GNOME Settings Daemon by running the following commands:
+
+```bash
+mkdir build &&
+cd    build &&
+
+meson --prefix=/usr --sysconfdir=/etc .. &&
+ninja
+```
+
+To check the results, execute: `ninja test`. Note that you must have
+python-dbusmock installed in order for the tests to complete successfully. Some
+tests in the "power" testsuite may fail depending on the init system in use.
+
+Now, as the root user:
+```bash
+ninja install
+```