Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
[Doxygen](http://doxygen.org):
-DBUILDDOC=ON
+Building with python3 (careful you need to clear cmake cache between python
+version switches!)
+ -DBUILDPYTHON3=ON
+
+Override build architecture (this is useful because on x86 arm code is not
+compiled so use this flag to force the target arch)
+ -DBUILDARCH=arm
+
## Dependencies continued
You'll need at least SWIG version 3.0.2 and we recommend 3.0.5 to build the