From d6ce86a746bb774dd2c82621db6ad577f1979a6d Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 11 Jan 2013 13:46:13 +1100
Subject: [PATCH] PX4: fixed build on MacOS

---
 mk/px4_core.mk | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mk/px4_core.mk b/mk/px4_core.mk
index 2ab2d00442..472c3d1233 100644
--- a/mk/px4_core.mk
+++ b/mk/px4_core.mk
@@ -123,6 +123,11 @@ else
   LIBTOKENS        :=    $(sort $(shell cat $(SKETCHPDESRCS) $(SKETCHSRCS) | sed -nre $(SEXPR)))
 endif
 
+ifeq ($(SYSTYPE),Darwin)
+  # use BWK awk
+  AWK =  awk
+endif
+
 #
 # Find sketchbook libraries referenced by the sketch.
 #