"C:/Program Files/SEGGER/SEGGER Embedded Studio for ARM 3.40/gcc/arm-none-eabi/bin/ld" -X --omagic -eReset_Handler --defsym=__vfprintf=__vfprintf_long --defsym=__vfscanf=__vfscanf_long -EL --gc-sections "-TC:/Nordic/nRF5_SDK_15.3.0_59ac345/examples/ble_peripheral/ble_app_uart/pca10056e_811DK/s140/ses/Output/ble_app_uart_pca10056e_s140 Release/Obj/ble_app_uart_pca10056e_s140.ld" -Map Output/Release/Exe/ble_app_uart_pca10056e_s140.map -u_vectors -o Output/Release/Exe/ble_app_uart_pca10056e_s140.elf --emit-relocs "@C:/Nordic/nRF5_SDK_15.3.0_59ac345/examples/ble_peripheral/ble_app_uart/pca10056e_811DK/s140/ses/Output/ble_app_uart_pca10056e_s140 Release/Obj/ble_app_uart_pca10056e_s140.ind" Output/ble_app_uart_pca10056e_s140 Release/Obj/main.o: In function `ble_evt_handler': main.c:(.text.ble_evt_handler+0x2e): undefined reference to `bsp_indication_set' Output/ble_app_uart_pca10056e_s140 Release/Obj/main.o:(.sdh_ble_observers1+0x0): undefined reference to `ble_advertising_on_ble_evt' Output/ble_app_uart_pca10056e_s140 Release/Obj/main.o:(.sdh_soc_observers1+0x0): undefined reference to `ble_advertising_on_sys_evt'