[avr-gcc-list] avr-objcopy error (no sections to be copied) (was: Help! gcc 4.1.1, dwarf-2 and Atmel USB parts)

[Rick Mann]

On Dec 15, 2006, at 14:17 , Anatoly Sokolov wrote:

> Build script (need registration):
> http://www.avrfreaks.net/index.php? 
> name=PNphpBB2&file=viewtopic&t=42631

Wow, that script worked really well, thanks!

So, I tried running the Makefile supplied with the Atmel USB HID  
example, and I get an error I don't know how to interpret. Can  
someone give me a hand? Thanks! Here's the transcript:

twinaero:~/.../at90usb128/demo/hid_generic/gcc rmann$ ls
Makefile*       README_GCC.txt* at90usbxxx.x*   dep/             
hid_gen.aps*

twinaero:~/.../at90usb128/demo/hid_generic/gcc rmann$ make
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT usb_specific_request.o -MF dep/ 
usb_specific_request.o.d  -c  ../usb_specific_request.c
../usb_specific_request.c:236:2: warning: #warning with avrgcc  
assumes devices descriptors are stored in the lower 64Kbytes of on- 
chip flash memory
../usb_specific_request.c:381:2: warning: #warning with avrgcc  
assumes devices descriptors are stored in the lower 64Kbytes of on- 
chip flash memory
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT hid_task.o -MF dep/hid_task.o.d  -c  ../ 
hid_task.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT main.o -MF dep/main.o.d  -c  ../main.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT usb_descriptors.o -MF dep/ 
usb_descriptors.o.d  -c  ../usb_descriptors.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT power_drv.o -MF dep/power_drv.o.d  - 
c  ../../../lib_mcu/power/power_drv.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT usb_task.o -MF dep/usb_task.o.d  - 
c  ../../../modules/usb/usb_task.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT usb_standard_request.o -MF dep/ 
usb_standard_request.o.d  -c  ../../../modules/usb/device_chap9/ 
usb_standard_request.c
../../../modules/usb/device_chap9/usb_standard_request.c:304:2:  
warning: #warning with avrgcc assumes devices descriptors are stored  
in the lower 64Kbytes of on-chip flash memory
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT usb_device_task.o -MF dep/ 
usb_device_task.o.d  -c  ../../../modules/usb/device_chap9/ 
usb_device_task.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT scheduler.o -MF dep/scheduler.o.d  - 
c  ../../../../common/modules/scheduler/scheduler.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT usb_drv.o -MF dep/usb_drv.o.d  - 
c  ../../../lib_mcu/usb/usb_drv.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT stk_525.o -MF dep/stk_525.o.d  - 
c  ../../../lib_board/stk_525/stk_525.c
avr-gcc -I"./.." -I"../conf" -I"../../../../at90usb128" - 
I"../../../../common"  -mmcu=at90usb1287 -D AVRGCC -Wall -gdwarf-2  - 
Os -fsigned-char -MD -MP -MT adc_drv.o -MF dep/adc_drv.o.d  - 
c  ../../../../common/lib_mcu/adc/adc_drv.c
avr-gcc -mmcu=at90usb1287 -Tat90usbxxx.x usb_specific_request.o  
hid_task.o main.o usb_descriptors.o power_drv.o usb_task.o  
usb_standard_request.o usb_device_task.o scheduler.o usb_drv.o  
stk_525.o adc_drv.o    -o hid_gen.elf
avr-objcopy -O ihex -R .eeprom  hid_gen.elf hid_gen.hex
avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" -- 
change-section-lma .eeprom=0 -O ihex hid_gen.elf hid_gen.eep
avr-objcopy: there are no sections to be copied!
avr-objcopy: --change-section-lma .eeprom=0x00000000 never used
make: *** [hid_gen.eep] Error 1

--
Rick