Add INSTALL instruction to reflect that git submodules need to be checked out as well
@@ -14,6 +14,15 @@ things that can be used by other programs that actually perform the building.
I recommend that you use Ninja for building if you are compiling regularly, but
these instructions will use Make to avoid the need for an extra dependency.
+When checking out the code make sure you check out git submodules as well
+either by using
+
+ $ git checkout --recursive <URL>
+
+or by getting submodules after checkout using
+
+ $ git submodule update --init
+
After checking out the code, build as follows:
$ mkdir Build
