From 4a56b4a145e2cd923378cc223811e79dd3cccf0d Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 28 Mar 2013 13:23:30 +1100
Subject: [PATCH] build: fixed SITL build on windows

---
 mk/apm.mk     | 2 ++
 mk/environ.mk | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/mk/apm.mk b/mk/apm.mk
index 478ea53a2c..cc0760849f 100644
--- a/mk/apm.mk
+++ b/mk/apm.mk
@@ -20,6 +20,7 @@ else
 include $(MK_DIR)/targets.mk
 include $(MK_DIR)/sketch_sources.mk
 
+ifneq ($(MAKECMDGOALS),clean)
 # board specific includes
 ifeq ($(HAL_BOARD),HAL_BOARD_APM1)
 include $(MK_DIR)/board_avr.mk
@@ -36,5 +37,6 @@ endif
 ifeq ($(HAL_BOARD),HAL_BOARD_PX4)
 include $(MK_DIR)/board_px4.mk
 endif
+endif
 
 endif
diff --git a/mk/environ.mk b/mk/environ.mk
index dccfc50b61..362696c6b2 100644
--- a/mk/environ.mk
+++ b/mk/environ.mk
@@ -47,7 +47,7 @@ else
 endif
 ifneq ($(findstring CYGWIN, $(SYSTYPE)),) 
     # Convert cygwin path into a windows normal path
-    SKETCHBOOK	:=	$(shell cygpath -m ${SKETCHBOOK})
+    SKETCHBOOK	:= $(shell cygpath ${SKETCHBOOK})
 endif
 
 #