From 4749974d5cf709929b0f454d130f6dfefd2627b4 Mon Sep 17 00:00:00 2001
From: Mark Charlebois <charlebm@gmail.com>
Date: Mon, 20 Apr 2015 14:22:51 -0700
Subject: [PATCH] Made nuttx the default PX4_TARGET_OS

The CI builder should work when nuttx is set to be the default

Signed-off-by: Mark Charlebois <charlebm@gmail.com>
---
 makefiles/setup.mk | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/makefiles/setup.mk b/makefiles/setup.mk
index 8540718d4f..e9da766c45 100644
--- a/makefiles/setup.mk
+++ b/makefiles/setup.mk
@@ -33,9 +33,10 @@
 # Path and tool setup
 #
 
-#export PX4_TARGET_OS	 = nuttx
-export PX4_TARGET_OS	 = linux
-#export PX4_TARGET_OS	 ?= qurt
+# PX4_TARGET_OS	can be nuttx, linux, or qurt
+ifeq ($(PX4_TARGET_OS),)
+$(error Use: make PX4_TARGET_OS=<target> where <target> is nuttx, linux, or qurt)
+endif
 
 #
 # Some useful paths.