From f13daa73147427ca78149913529854e4a9824ab3 Mon Sep 17 00:00:00 2001
From: Daniel Agar <daniel@agar.ca>
Date: Tue, 6 Oct 2015 14:32:31 -0400
Subject: [PATCH] cmake fix NuttX copy

-on the 2nd run this was copying NuttX to NuttX/Nuttx
---
 cmake/nuttx/px4_impl_nuttx.cmake | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cmake/nuttx/px4_impl_nuttx.cmake b/cmake/nuttx/px4_impl_nuttx.cmake
index f48bdc135c..13d120af26 100644
--- a/cmake/nuttx/px4_impl_nuttx.cmake
+++ b/cmake/nuttx/px4_impl_nuttx.cmake
@@ -213,8 +213,7 @@ function(px4_nuttx_add_export)
 	# copy
 	add_custom_command(OUTPUT nuttx_copy_${CONFIG}.stamp
 		COMMAND ${MKDIR} -p ${CMAKE_BINARY_DIR}/${CONFIG}
-		COMMAND ${CP} -r ${CMAKE_SOURCE_DIR}/NuttX ${nuttx_src}
-		COMMAND ${RM} -rf ${nuttx_src}/.git
+		COMMAND rsync -a --exclude=.git ${CMAKE_SOURCE_DIR}/NuttX/ ${nuttx_src}/
 		COMMAND ${TOUCH} nuttx_copy_${CONFIG}.stamp
 		DEPENDS ${DEPENDS})
 	add_custom_target(__nuttx_copy_${CONFIG}