From 784ee58b26346ffcef5d59455892f97ea138b5ed Mon Sep 17 00:00:00 2001
From: Brendan Le Foll <brendan.le.foll@intel.com>
Date: Sat, 4 Apr 2015 19:04:05 +0100
Subject: [PATCH] building.md: add python3 & buildarch info

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 docs/building.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/building.md b/docs/building.md
index d1d95b2..8240600 100644
--- a/docs/building.md
+++ b/docs/building.md
@@ -62,6 +62,14 @@ Building doc, this will require [SPHINX](http://sphinx-doc.org) &
 [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