Update README.md

README.md

@@ -16,5 +16,33 @@
    - exo (Arch)
    - libexo (Ubuntu)
 
+### How To Build
+The process is slightly different depending on how you obtain the source.
+
+#### Use Git To Clone This Repo
+```sh
+git clone https://github.com/Antergos/lightdm-webkit2-greeter.git greeter
+cd greeter
+git submodule init
+./autogen.sh --prefix=/usr
+make
+sudo make install
+```
+
+#### Download Repo In Archive Format (tar.gz, zip, etc)
+```sh
+wget https://github.com/Antergos/lightdm-webkit2-greeter/archive/master.zip
+unzip master.zip
+cd lightdm-webkit2-greeter-master/themes
+rm -rf antergos
+wget https://github.com/Antergos/lightdm-webkit-theme-antergos/archive/master.zip
+unzip master.zip
+mv lightdm** antergos
+cd ../../
+./autogen.sh --prefix=/usr
+make
+sudo make install
+```
+