MA35D1 Yocto编译官方M4 BSP recipe错误

在使用meta-ma35d1 bitbake core-image-minimal时，recipe m4proj-M4-BSP-r0发生错误：

1. Log data follows:
   
2. | DEBUG: Executing python function sstate_task_prefunc
   
3. | DEBUG: Python function sstate_task_prefunc finished
   
4. | DEBUG: Executing shell function do_deploy
   
5. | cp: cannot stat '/P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/image//usr/m4proj/*': No such file or directory
   
6. | WARNING: exit code 1 from a shell command.
   
7. | ERROR: Execution of '/P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/temp/run.do_deploy.1416967' failed with exit code 1
   
8. ERROR: Task (/P4510/code/ma35d1/poky/../meta-nvt/meta-ma35d1/recipes-bsp/m4proj/m4proj_0.90.bb:do_deploy) failed with exit code '1'
   
9. NOTE: Tasks Summary: Attempted 2118 tasks of which 2115 didn't need to be rerun and 1 failed.

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进一步查看gcc_log.txt发现有两种类型的错误，第一种找不到symbol，怀疑源码文件不全：

1. Building target: Share_memory_sdram.elf
   
2. Invoking: Cross ARM GNU C Linker
   
3. arm-none-eabi-gcc -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections  -g -T "/P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/Library/Device/Nuvoton/ma35d1_rtp/Source/GCC/gcc_arm.ld" -Xlinker --gc-sections -Wl,-Map,"Share_memory_sdram.map" --specs=nano.specs -o "Share_memory_sdram.elf" ./User/porting/mbox_whc.o ./User/porting/openamp.o ./User/porting/rsc_table.o  ./User/main.o  ./CMSIS/CMSIS/GCC/_syscalls.o ./CMSIS/CMSIS/GCC/startup_ma35d1_rtp.o  ./CMSIS/CMSIS/system_ma35d1_rtp.o   
   
4. ./User/porting/mbox_whc.o: In function `Mbox_Poll':
   
5. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/mbox_whc.c:57: undefined reference to `WHC_Send'
   
6. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/mbox_whc.c:68: undefined reference to `WHC_Send'
   
7. ./User/porting/mbox_whc.o: In function `WHC0_IRQHandler':
   
8. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/mbox_whc.c:89: undefined reference to `WHC_Recv'
   
9. ./User/porting/openamp.o: In function `OPENAMP_shmem_init':
   
10. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:50: undefined reference to `metal_init'
    
11. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:52: undefined reference to `metal_register_generic_device'
    
12. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:58: undefined reference to `metal_device_open'
    
13. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:65: undefined reference to `metal_io_init'
    
14. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:81: undefined reference to `metal_io_init'
    
15. ./User/porting/openamp.o: In function `MA35D1_OpenAMP_Init':
    
16. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:107: undefined reference to `rproc_virtio_create_vdev'
    
17. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:113: undefined reference to `rproc_virtio_wait_remote_ready'
    
18. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:115: undefined reference to `rproc_virtio_init_vring'
    
19. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:122: undefined reference to `rproc_virtio_init_vring'
    
20. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:130: undefined reference to `rpmsg_virtio_init_shm_pool'
    
21. ./User/porting/openamp.o: In function `OPENAMP_create_endpoint':
    
22. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:151: undefined reference to `rpmsg_create_ept'
    
23. ./User/porting/openamp.o: In function `OPENAMP_send_data':
    
24. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/porting/openamp.c:176: undefined reference to `WHC_Send'
    
25. ./User/porting/openamp.o:(.rodata+0x0): undefined reference to `metal_default_log_handler'
    
26. ./User/main.o: In function `SYS_Init':
    
27. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/main.c:39: undefined reference to `CLK_SetModuleClock'
    
28. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/main.c:40: undefined reference to `CLK_EnableModuleClock'
    
29. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/main.c:41: undefined reference to `CLK_EnableModuleClock'
    
30. ./User/main.o: In function `main':
    
31. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/git/SampleCode/OpenAMP/Share_Memory_SDRAM/main.c:70: undefined reference to `UART_Open'
    
32. collect2: error: ld returned 1 exit status
    
33. make: *** [makefile:47: Share_memory_sdram.elf] Error 1

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第二种是ld参数错误，-T ""括号为空，未设置gcc_arm.ld路径：

1. Building target: Share_memory_demo.elf
   
2. Invoking: Cross ARM GNU C Linker
   
3. arm-none-eabi-gcc -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections  -g -T "" -Xlinker --gc-sections -Wl,-Map,"Share_memory_demo.map" --specs=nano.specs -o "Share_memory_demo.elf" ./User/porting/mbox_whc.o ./User/porting/openamp.o ./User/porting/rsc_table.o  ./User/main.o  ./CMSIS/CMSIS/system_ma35d1_rtp.o   
   
4. /P4510/code/ma35d1/poky/build/tmp-glibc/work/numaker_iot_ma35d16f90-poky-linux/m4proj/M4-BSP-r0/recipe-sysroot-native/usr/share/gcc-arm-none-eabi/bin/../lib/gcc/arm-none-eabi/7.2.1/../../../../arm-none-eabi/bin/ld: read in flex scanner failed
   
5. collect2: error: ld returned 1 exit status
   
6. make: *** [makefile:46: Share_memory_demo.elf] Error 1
   

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手动克隆MA35D1_RTP_BSP repo并编译出现相同错误：

1. /home/me/tool/NuEclipse/eclipse/eclipse -nosplash --launcher.suppressErrors -application org.eclipse.cdt.managedbuilder.core.headlessbuild -data Temp -cleanBuild all -import SampleCode/CortexM4/MPU/GCC
   
2. 
   
3. .....
   
4. 
   
5. Building target: MPU.elf
   
6. Invoking: Cross ARM GNU C Linker
   
7. arm-none-eabi-gcc -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Os -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections  -g -T "" -Xlinker --gc-sections -Wl,-Map,"MPU.map" -o "MPU.elf" ./User/main.o  ./CMSIS/CMSIS/system_ma35d1_rtp.o
   
8. /home/me/tool/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/../lib/gcc/arm-none-eabi/13.2.1/../../../../arm-none-eabi/bin/ld: read in flex scanner failed
   
9. collect2: error: ld returned 1 exit status
   
10. make: *** [makefile:45: MPU.elf] Error 1
    
11. 
    

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