From c612b4ad732f1ae749353c256a5e6c3a31a7f7d9 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 24 Apr 2013 08:31:39 +1000
Subject: [PATCH] build-PX4: changed the PX4 build to use CONFIG_C99_BOOL8

this fixes bool behaviour to match C99, which some of the APM code
assumed, including simple mode in ArduCopter
---
 mk/px4_core.mk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mk/px4_core.mk b/mk/px4_core.mk
index da09efbf27..d8ee353d83 100644
--- a/mk/px4_core.mk
+++ b/mk/px4_core.mk
@@ -168,8 +168,8 @@ include $(APPDIR)/Make.defs
 
 # this allows us to generate the main function
 SKETCHFLAGS     = -DCONFIG_HAL_BOARD=HAL_BOARD_PX4 -DSKETCHNAME=\"$(SKETCH)\" -DSKETCH_MAIN=$(SKETCH)_main $(EXTRAFLAGS)
-CFLAGS		+= $(SKETCHFLAGS)
-CXXFLAGS	+= $(SKETCHFLAGS)
+CFLAGS		+= $(SKETCHFLAGS) -DCONFIG_C99_BOOL8
+CXXFLAGS	+= $(SKETCHFLAGS) -DCONFIG_C99_BOOL8
 
 ############################################################################
 # Sanity-check the information we've been given and set any defaults