load RTPS msg IDs from a JSON file and remove uorb_rtps_message_ids.py

src/modules/micrortps_bridge/micrortps_client/CMakeLists.txt

@@ -71,6 +71,10 @@ if (NOT "${config_rtps_send_topics}" STREQUAL "" OR NOT "${config_rtps_receive_t
 		${msg_out_path}/micrortps_client/microRTPS_transport.h
 		)
 
+	# Copy json file to the bin dir to be used by empy on the file generation
+	configure_file("${PX4_SOURCE_DIR}/msg/tools/uorb_rtps_message_ids.json"
+	     "${CMAKE_CURRENT_BINARY_DIR}/uorb_rtps_message_ids.json" COPYONLY)
+
 	add_custom_command(OUTPUT ${topic_bridge_files_out}
 		COMMAND ${PYTHON_EXECUTABLE} ${PX4_SOURCE_DIR}/msg/tools/generate_microRTPS_bridge.py
 			--fastrtpsgen-dir $ENV{FASTRTPSGEN_DIR}