Integrated cmake_hexagon for qurt build

Still a WIP since the IDL file needs to be replace with the
muorb IDL file.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>

cmake/common/px4_base.cmake

@@ -266,6 +266,10 @@ function(px4_add_module)
 
 	add_library(${MODULE} STATIC EXCLUDE_FROM_ALL ${SRCS})
 
+	if(${OS} STREQUAL "qurt" )
+		set_property(TARGET ${MODULE} PROPERTY POSITION_INDEPENDENT_CODE TRUE)
+	endif()
+
 	if(MAIN)
 		set_target_properties(${MODULE} PROPERTIES
 			COMPILE_DEFINITIONS PX4_MAIN=${MAIN}_app_main)

cmake/configs/qurt_eagle_default.cmake

@@ -11,17 +11,18 @@ include(qurt/px4_impl_qurt)
 #include_directories(${HEXAGON_DRIVERS_ROOT}/inc)
 
 # For Actual flight we need to link against the driver dynamic libraries
-set(target_libraries
-	-L${HEXAGON_DRIVERS_ROOT}/libs
+#set(target_libraries
+#	-L${HEXAGON_DRIVERS_ROOT}/libs
 # The plan is to replace these with our drivers
 #	mpu9x50
 #	uart_esc
 #	csr_gps
 #	rc_receiver
-	)
+#	)
 
 
-set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/toolchains/Toolchain-hexagon-7.2.10.cmake)
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/cmake_hexagon/toolchain/Toolchain-qurt.cmake)
+include(${CMAKE_SOURCE_DIR}/cmake/cmake_hexagon/qurt_app.cmake)
 
 set(config_module_list
 	#

cmake/qurt/px4_impl_qurt.cmake

@@ -172,16 +172,13 @@ function(px4_os_add_flags)
         set(added_definitions
                 -D__PX4_QURT 
 		-D__PX4_POSIX
-		-D__DF_QURT
 		-include ${PX4_INCLUDE_DIR}visibility.h
                 )
 
 	# Add the toolchain specific flags
-        set(added_cflags ${QURT_CMAKE_C_FLAGS})
-        set(added_cxx_flags ${QURT_CMAKE_CXX_FLAGS})
+        set(added_cflags -O0)
+        set(added_cxx_flags -O0)
 
-	# FIXME @jgoppert - how to work around issues like this?
-	# Without changing global variables?
 	# Clear -rdynamic flag which fails for hexagon
 	set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
 	set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")