*** Using Compiler 'V5.06 update 7 (build 960)', folder: 'D:\software\MDK5\ARM\ARMCC\Bin'
Build target 'bootloader'
compiling gd32f10x_it.c...
..\CMSIS\Include\gd32f10x.h(44): warning:  #47-D: incompatible redefinition of macro "GD32F10X_XD" 
  #define GD32F10X_XD
..\HW\Source\gd32f10x_it.c: 1 warning, 0 errors
linking...
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol UART0_RX_STAT (referred from gd32f10x_it.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol dma_channel_disable (referred from gd32f10x_it.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol dma_channel_enable (referred from gd32f10x_it.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol dma_interrupt_flag_clear (referred from gd32f10x_it.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol usart_data_receive (referred from gd32f10x_it.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol usart_interrupt_flag_clear (referred from gd32f10x_it.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol usart_interrupt_flag_get (referred from gd32f10x_it.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol EC800MSendCmd (referred from ota_message.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol addGatewayParams (referred from ota_message.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol delay_1ms (referred from ota_message.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol dma_config (referred from ota_message.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol dma_config_change (referred from ota_message.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol extract_data_from_buffer (referred from ota_message.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol EC800MPwoerOn (referred from main.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol EC800MWaitReady (referred from main.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol WaitResponse (referred from main.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol gd_EC800M_pin_init (referred from main.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol gd_com_init (referred from main.o).
..\OBJ\bootloader.axf: Error: L6218E: Undefined symbol nvic_config (referred from main.o).
Not enough information to list image symbols.
Not enough information to list load addresses in the image map.
Finished: 2 information, 0 warning and 19 error messages.
"..\OBJ\bootloader.axf" - 19 Error(s), 1 Warning(s).
Target not created.
Build Time Elapsed:  00:00:01